223876120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1637}}^1$

素因数の和:1924

約数の個数: 64

約数和(自身を含む): 544864320

約数和(自身を除く): 320988200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 1052, 1315, 1637, 2104, 2630, 3274, 3419, 5260, 6548, 6838, 8185, 10520, 13096, 13676, 16370, 17095, 21281, 27352, 32740, 34190, 42562, 65480, 68380, 85124, 106405, 136760, 170248, 212810, 425620, 430531, 851240, 861062, 1722124, 2152655, 3444248, 4305310, 5596903, 8610620, 11193806, 17221240, 22387612, 27984515, 44775224, 55969030, 111938060, 223876120]

約数ペア:

[(1, 223876120), (2, 111938060), (4, 55969030), (5, 44775224), (8, 27984515), (10, 22387612), (13, 17221240), (20, 11193806), (26, 8610620), (40, 5596903), (52, 4305310), (65, 3444248), (104, 2152655), (130, 1722124), (260, 861062), (263, 851240), (520, 430531), (526, 425620), (1052, 212810), (1315, 170248), (1637, 136760), (2104, 106405), (2630, 85124), (3274, 68380), (3419, 65480), (5260, 42562), (6548, 34190), (6838, 32740), (8185, 27352), (10520, 21281), (13096, 17095), (13676, 16370)]