19764960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41177}}^1$

素因数の和:41195

約数の個数: 48

約数和(自身を含む): 62261136

約数和(自身を除く): 42496176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41177, 82354, 123531, 164708, 205885, 247062, 329416, 411770, 494124, 617655, 658832, 823540, 988248, 1235310, 1317664, 1647080, 1976496, 2470620, 3294160, 3952992, 4941240, 6588320, 9882480, 19764960]

約数ペア:

[(1, 19764960), (2, 9882480), (3, 6588320), (4, 4941240), (5, 3952992), (6, 3294160), (8, 2470620), (10, 1976496), (12, 1647080), (15, 1317664), (16, 1235310), (20, 988248), (24, 823540), (30, 658832), (32, 617655), (40, 494124), (48, 411770), (60, 329416), (80, 247062), (96, 205885), (120, 164708), (160, 123531), (240, 82354), (480, 41177)]