20913600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4357}}^1$

素因数の和:4382

約数の個数: 84

約数和(自身を含む): 68629784

約数和(自身を除く): 47716184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4357, 4800, 8714, 13071, 17428, 21785, 26142, 34856, 43570, 52284, 65355, 69712, 87140, 104568, 108925, 130710, 139424, 174280, 209136, 217850, 261420, 278848, 326775, 348560, 418272, 435700, 522840, 653550, 697120, 836544, 871400, 1045680, 1307100, 1394240, 1742800, 2091360, 2614200, 3485600, 4182720, 5228400, 6971200, 10456800, 20913600]

約数ペア:

[(1, 20913600), (2, 10456800), (3, 6971200), (4, 5228400), (5, 4182720), (6, 3485600), (8, 2614200), (10, 2091360), (12, 1742800), (15, 1394240), (16, 1307100), (20, 1045680), (24, 871400), (25, 836544), (30, 697120), (32, 653550), (40, 522840), (48, 435700), (50, 418272), (60, 348560), (64, 326775), (75, 278848), (80, 261420), (96, 217850), (100, 209136), (120, 174280), (150, 139424), (160, 130710), (192, 108925), (200, 104568), (240, 87140), (300, 69712), (320, 65355), (400, 52284), (480, 43570), (600, 34856), (800, 26142), (960, 21785), (1200, 17428), (1600, 13071), (2400, 8714), (4357, 4800)]