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A181310 Highly abundant numbers (A002093) whose largest prime factor has power greater than 1. 1

%I #6 Jan 29 2013 07:56:31

%S 4,8,16,18,36,72,108,144,216,288,300,600,1200,1800,2400,3600,5880,

%T 7200,8820,11760,17640,35280,52920,70560,105840,211680,609840,914760,

%U 1219680,2439360,6098400,9369360,12196800,46846800,6248642400,12497284800

%N Highly abundant numbers (A002093) whose largest prime factor has power greater than 1.

%C According to Alaoglu and Erdos (page 465), with a strong assumption about the distribution of prime numbers, they can prove that this sequence is finite.

%H T. D. Noe, <a href="/A181310/b181310.txt">Table of n, a(n) for n=1..47</a>

%H L. Alaoglu and P. Erdos, <a href="http://www.renyi.hu/~p_erdos/1944-03.pdf">On highly composite and similar numbers</a>, Trans. Amer. Math. Soc., 56 (1944), 448-469.

%K nonn

%O 1,1

%A _T. D. Noe_, Oct 13 2010

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Last modified April 24 14:54 EDT 2024. Contains 371960 sequences. (Running on oeis4.)