21643560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1019}}^1$

素因数の和:1095

約数の個数: 96

約数和(自身を含む): 71604000

約数和(自身を除く): 49960440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 59, 60, 72, 90, 118, 120, 177, 180, 236, 295, 354, 360, 472, 531, 590, 708, 885, 1019, 1062, 1180, 1416, 1770, 2038, 2124, 2360, 2655, 3057, 3540, 4076, 4248, 5095, 5310, 6114, 7080, 8152, 9171, 10190, 10620, 12228, 15285, 18342, 20380, 21240, 24456, 30570, 36684, 40760, 45855, 60121, 61140, 73368, 91710, 120242, 122280, 180363, 183420, 240484, 300605, 360726, 366840, 480968, 541089, 601210, 721452, 901815, 1082178, 1202420, 1442904, 1803630, 2164356, 2404840, 2705445, 3607260, 4328712, 5410890, 7214520, 10821780, 21643560]

約数ペア:

[(1, 21643560), (2, 10821780), (3, 7214520), (4, 5410890), (5, 4328712), (6, 3607260), (8, 2705445), (9, 2404840), (10, 2164356), (12, 1803630), (15, 1442904), (18, 1202420), (20, 1082178), (24, 901815), (30, 721452), (36, 601210), (40, 541089), (45, 480968), (59, 366840), (60, 360726), (72, 300605), (90, 240484), (118, 183420), (120, 180363), (177, 122280), (180, 120242), (236, 91710), (295, 73368), (354, 61140), (360, 60121), (472, 45855), (531, 40760), (590, 36684), (708, 30570), (885, 24456), (1019, 21240), (1062, 20380), (1180, 18342), (1416, 15285), (1770, 12228), (2038, 10620), (2124, 10190), (2360, 9171), (2655, 8152), (3057, 7080), (3540, 6114), (4076, 5310), (4248, 5095)]