19960800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8317}}^1$

素因数の和:8340

約数の個数: 72

約数和(自身を含む): 64980216

約数和(自身を除く): 45019416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8317, 16634, 24951, 33268, 41585, 49902, 66536, 83170, 99804, 124755, 133072, 166340, 199608, 207925, 249510, 266144, 332680, 399216, 415850, 499020, 623775, 665360, 798432, 831700, 998040, 1247550, 1330720, 1663400, 1996080, 2495100, 3326800, 3992160, 4990200, 6653600, 9980400, 19960800]

約数ペア:

[(1, 19960800), (2, 9980400), (3, 6653600), (4, 4990200), (5, 3992160), (6, 3326800), (8, 2495100), (10, 1996080), (12, 1663400), (15, 1330720), (16, 1247550), (20, 998040), (24, 831700), (25, 798432), (30, 665360), (32, 623775), (40, 499020), (48, 415850), (50, 399216), (60, 332680), (75, 266144), (80, 249510), (96, 207925), (100, 199608), (120, 166340), (150, 133072), (160, 124755), (200, 99804), (240, 83170), (300, 66536), (400, 49902), (480, 41585), (600, 33268), (800, 24951), (1200, 16634), (2400, 8317)]