204390160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3331}}^1$

素因数の和:3416

約数の個数: 80

約数和(自身を含む): 520591680

約数和(自身を除く): 316201520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1534, 2360, 3068, 3331, 3835, 4720, 6136, 6662, 7670, 12272, 13324, 15340, 16655, 26648, 30680, 33310, 43303, 53296, 61360, 66620, 86606, 133240, 173212, 196529, 216515, 266480, 346424, 393058, 433030, 692848, 786116, 866060, 982645, 1572232, 1732120, 1965290, 2554877, 3144464, 3464240, 3930580, 5109754, 7861160, 10219508, 12774385, 15722320, 20439016, 25548770, 40878032, 51097540, 102195080, 204390160]

約数ペア:

[(1, 204390160), (2, 102195080), (4, 51097540), (5, 40878032), (8, 25548770), (10, 20439016), (13, 15722320), (16, 12774385), (20, 10219508), (26, 7861160), (40, 5109754), (52, 3930580), (59, 3464240), (65, 3144464), (80, 2554877), (104, 1965290), (118, 1732120), (130, 1572232), (208, 982645), (236, 866060), (260, 786116), (295, 692848), (472, 433030), (520, 393058), (590, 346424), (767, 266480), (944, 216515), (1040, 196529), (1180, 173212), (1534, 133240), (2360, 86606), (3068, 66620), (3331, 61360), (3835, 53296), (4720, 43303), (6136, 33310), (6662, 30680), (7670, 26648), (12272, 16655), (13324, 15340)]