207622920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{40237}}^1$

素因数の和:40294

約数の個数: 64

約数和(自身を含む): 637369920

約数和(自身を除く): 429747000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 40237, 80474, 120711, 160948, 201185, 241422, 321896, 402370, 482844, 603555, 804740, 965688, 1207110, 1609480, 1730191, 2414220, 3460382, 4828440, 5190573, 6920764, 8650955, 10381146, 13841528, 17301910, 20762292, 25952865, 34603820, 41524584, 51905730, 69207640, 103811460, 207622920]

約数ペア:

[(1, 207622920), (2, 103811460), (3, 69207640), (4, 51905730), (5, 41524584), (6, 34603820), (8, 25952865), (10, 20762292), (12, 17301910), (15, 13841528), (20, 10381146), (24, 8650955), (30, 6920764), (40, 5190573), (43, 4828440), (60, 3460382), (86, 2414220), (120, 1730191), (129, 1609480), (172, 1207110), (215, 965688), (258, 804740), (344, 603555), (430, 482844), (516, 402370), (645, 321896), (860, 241422), (1032, 201185), (1290, 160948), (1720, 120711), (2580, 80474), (5160, 40237)]