203467920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1621}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 632346432

約数和(自身を除く): 428878512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 523, 1046, 1569, 1621, 2092, 2615, 3138, 3242, 4184, 4863, 5230, 6276, 6484, 7845, 8105, 8368, 9726, 10460, 12552, 12968, 15690, 16210, 19452, 20920, 24315, 25104, 25936, 31380, 32420, 38904, 41840, 48630, 62760, 64840, 77808, 97260, 125520, 129680, 194520, 389040, 847783, 1695566, 2543349, 3391132, 4238915, 5086698, 6782264, 8477830, 10173396, 12716745, 13564528, 16955660, 20346792, 25433490, 33911320, 40693584, 50866980, 67822640, 101733960, 203467920]

約数ペア:

[(1, 203467920), (2, 101733960), (3, 67822640), (4, 50866980), (5, 40693584), (6, 33911320), (8, 25433490), (10, 20346792), (12, 16955660), (15, 13564528), (16, 12716745), (20, 10173396), (24, 8477830), (30, 6782264), (40, 5086698), (48, 4238915), (60, 3391132), (80, 2543349), (120, 1695566), (240, 847783), (523, 389040), (1046, 194520), (1569, 129680), (1621, 125520), (2092, 97260), (2615, 77808), (3138, 64840), (3242, 62760), (4184, 48630), (4863, 41840), (5230, 38904), (6276, 32420), (6484, 31380), (7845, 25936), (8105, 25104), (8368, 24315), (9726, 20920), (10460, 19452), (12552, 16210), (12968, 15690)]