204029520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3557}}^1$

素因数の和:3812

約数の個数: 80

約数和(自身を含む): 635316480

約数和(自身を除く): 431286960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3557, 3585, 3824, 4780, 5736, 7114, 7170, 9560, 10671, 11472, 14228, 14340, 17785, 19120, 21342, 28456, 28680, 35570, 42684, 53355, 56912, 57360, 71140, 85368, 106710, 142280, 170736, 213420, 284560, 426840, 850123, 853680, 1700246, 2550369, 3400492, 4250615, 5100738, 6800984, 8501230, 10201476, 12751845, 13601968, 17002460, 20402952, 25503690, 34004920, 40805904, 51007380, 68009840, 102014760, 204029520]

約数ペア:

[(1, 204029520), (2, 102014760), (3, 68009840), (4, 51007380), (5, 40805904), (6, 34004920), (8, 25503690), (10, 20402952), (12, 17002460), (15, 13601968), (16, 12751845), (20, 10201476), (24, 8501230), (30, 6800984), (40, 5100738), (48, 4250615), (60, 3400492), (80, 2550369), (120, 1700246), (239, 853680), (240, 850123), (478, 426840), (717, 284560), (956, 213420), (1195, 170736), (1434, 142280), (1912, 106710), (2390, 85368), (2868, 71140), (3557, 57360), (3585, 56912), (3824, 53355), (4780, 42684), (5736, 35570), (7114, 28680), (7170, 28456), (9560, 21342), (10671, 19120), (11472, 17785), (14228, 14340)]