2021322480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{158909}}^1$

素因数の和:158978

約数の個数: 80

約数和(自身を含む): 6384368160

約数和(自身を除く): 4363045680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 158909, 317818, 476727, 635636, 794545, 953454, 1271272, 1589090, 1906908, 2383635, 2542544, 3178180, 3813816, 4767270, 6356360, 7627632, 8422177, 9534540, 12712720, 16844354, 19069080, 25266531, 33688708, 38138160, 42110885, 50533062, 67377416, 84221770, 101066124, 126332655, 134754832, 168443540, 202132248, 252665310, 336887080, 404264496, 505330620, 673774160, 1010661240, 2021322480]

約数ペア:

[(1, 2021322480), (2, 1010661240), (3, 673774160), (4, 505330620), (5, 404264496), (6, 336887080), (8, 252665310), (10, 202132248), (12, 168443540), (15, 134754832), (16, 126332655), (20, 101066124), (24, 84221770), (30, 67377416), (40, 50533062), (48, 42110885), (53, 38138160), (60, 33688708), (80, 25266531), (106, 19069080), (120, 16844354), (159, 12712720), (212, 9534540), (240, 8422177), (265, 7627632), (318, 6356360), (424, 4767270), (530, 3813816), (636, 3178180), (795, 2542544), (848, 2383635), (1060, 1906908), (1272, 1589090), (1590, 1271272), (2120, 953454), (2544, 794545), (3180, 635636), (4240, 476727), (6360, 317818), (12720, 158909)]