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A217867
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Extremely abundant numbers: a(1)=10080; thereafter a(n) is a term if for n > m >= 1, sigma(a(n))/(a(n) log log a(n)) > sigma(a(m))/(a(m)log log a(m)).
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2
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10080, 8201519488959040182625924708238885435575055666675808000, 1041592975097798103193492437946338450318032069667827616000, 136448679737811551518347509370970336991662201126485417696000, 18693469124080182558013608783822936167857721554328502224352000, 2598392208247145375563891620951388127332223296051661809184928000, 5196784416494290751127783241902776254664446592103323618369856000
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OFFSET
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1,1
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COMMENTS
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If a(n) is an extremely abundant number, then it is superabundant.
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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