19959132720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83163053}}^1$

素因数の和:83163069

約数の個数: 40

約数和(自身を含む): 61873312176

約数和(自身を除く): 41914179456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 83163053, 166326106, 249489159, 332652212, 415815265, 498978318, 665304424, 831630530, 997956636, 1247445795, 1330608848, 1663261060, 1995913272, 2494891590, 3326522120, 3991826544, 4989783180, 6653044240, 9979566360, 19959132720]

約数ペア:

[(1, 19959132720), (2, 9979566360), (3, 6653044240), (4, 4989783180), (5, 3991826544), (6, 3326522120), (8, 2494891590), (10, 1995913272), (12, 1663261060), (15, 1330608848), (16, 1247445795), (20, 997956636), (24, 831630530), (30, 665304424), (40, 498978318), (48, 415815265), (60, 332652212), (80, 249489159), (120, 166326106), (240, 83163053)]