19993461720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166612181}}^1$

素因数の和:166612195

約数の個数: 32

約数和(自身を含む): 59980385520

約数和(自身を除く): 39986923800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166612181, 333224362, 499836543, 666448724, 833060905, 999673086, 1332897448, 1666121810, 1999346172, 2499182715, 3332243620, 3998692344, 4998365430, 6664487240, 9996730860, 19993461720]

約数ペア:

[(1, 19993461720), (2, 9996730860), (3, 6664487240), (4, 4998365430), (5, 3998692344), (6, 3332243620), (8, 2499182715), (10, 1999346172), (12, 1666121810), (15, 1332897448), (20, 999673086), (24, 833060905), (30, 666448724), (40, 499836543), (60, 333224362), (120, 166612181)]