212993520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1097}}^1$

素因数の和:1922

約数の個数: 80

約数和(自身を含む): 661698720

約数和(自身を除く): 448705200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 809, 1097, 1618, 2194, 2427, 3236, 3291, 4045, 4388, 4854, 5485, 6472, 6582, 8090, 8776, 9708, 10970, 12135, 12944, 13164, 16180, 16455, 17552, 19416, 21940, 24270, 26328, 32360, 32910, 38832, 43880, 48540, 52656, 64720, 65820, 87760, 97080, 131640, 194160, 263280, 887473, 1774946, 2662419, 3549892, 4437365, 5324838, 7099784, 8874730, 10649676, 13312095, 14199568, 17749460, 21299352, 26624190, 35498920, 42598704, 53248380, 70997840, 106496760, 212993520]

約数ペア:

[(1, 212993520), (2, 106496760), (3, 70997840), (4, 53248380), (5, 42598704), (6, 35498920), (8, 26624190), (10, 21299352), (12, 17749460), (15, 14199568), (16, 13312095), (20, 10649676), (24, 8874730), (30, 7099784), (40, 5324838), (48, 4437365), (60, 3549892), (80, 2662419), (120, 1774946), (240, 887473), (809, 263280), (1097, 194160), (1618, 131640), (2194, 97080), (2427, 87760), (3236, 65820), (3291, 64720), (4045, 52656), (4388, 48540), (4854, 43880), (5485, 38832), (6472, 32910), (6582, 32360), (8090, 26328), (8776, 24270), (9708, 21940), (10970, 19416), (12135, 17552), (12944, 16455), (13164, 16180)]