20931600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17443}}^1$

素因数の和:17464

約数の個数: 60

約数和(自身を含む): 67054736

約数和(自身を除く): 46123136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 17443, 34886, 52329, 69772, 87215, 104658, 139544, 174430, 209316, 261645, 279088, 348860, 418632, 436075, 523290, 697720, 837264, 872150, 1046580, 1308225, 1395440, 1744300, 2093160, 2616450, 3488600, 4186320, 5232900, 6977200, 10465800, 20931600]

約数ペア:

[(1, 20931600), (2, 10465800), (3, 6977200), (4, 5232900), (5, 4186320), (6, 3488600), (8, 2616450), (10, 2093160), (12, 1744300), (15, 1395440), (16, 1308225), (20, 1046580), (24, 872150), (25, 837264), (30, 697720), (40, 523290), (48, 436075), (50, 418632), (60, 348860), (75, 279088), (80, 261645), (100, 209316), (120, 174430), (150, 139544), (200, 104658), (240, 87215), (300, 69772), (400, 52329), (600, 34886), (1200, 17443)]