12920280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1607}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 39363840

約数和(自身を除く): 26443560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1607, 1608, 2010, 2680, 3214, 4020, 4821, 6428, 8035, 8040, 9642, 12856, 16070, 19284, 24105, 32140, 38568, 48210, 64280, 96420, 107669, 192840, 215338, 323007, 430676, 538345, 646014, 861352, 1076690, 1292028, 1615035, 2153380, 2584056, 3230070, 4306760, 6460140, 12920280]

約数ペア:

[(1, 12920280), (2, 6460140), (3, 4306760), (4, 3230070), (5, 2584056), (6, 2153380), (8, 1615035), (10, 1292028), (12, 1076690), (15, 861352), (20, 646014), (24, 538345), (30, 430676), (40, 323007), (60, 215338), (67, 192840), (120, 107669), (134, 96420), (201, 64280), (268, 48210), (335, 38568), (402, 32140), (536, 24105), (670, 19284), (804, 16070), (1005, 12856), (1340, 9642), (1607, 8040), (1608, 8035), (2010, 6428), (2680, 4821), (3214, 4020)]