200975120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1672

約数の個数: 80

約数和(自身を含む): 491367360

約数和(自身を除く): 290392240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1480, 1579, 1591, 1720, 2960, 3158, 3182, 3440, 6316, 6364, 7895, 7955, 12632, 12728, 15790, 15910, 25264, 25456, 31580, 31820, 58423, 63160, 63640, 67897, 116846, 126320, 127280, 135794, 233692, 271588, 292115, 339485, 467384, 543176, 584230, 678970, 934768, 1086352, 1168460, 1357940, 2336920, 2512189, 2715880, 4673840, 5024378, 5431760, 10048756, 12560945, 20097512, 25121890, 40195024, 50243780, 100487560, 200975120]

約数ペア:

[(1, 200975120), (2, 100487560), (4, 50243780), (5, 40195024), (8, 25121890), (10, 20097512), (16, 12560945), (20, 10048756), (37, 5431760), (40, 5024378), (43, 4673840), (74, 2715880), (80, 2512189), (86, 2336920), (148, 1357940), (172, 1168460), (185, 1086352), (215, 934768), (296, 678970), (344, 584230), (370, 543176), (430, 467384), (592, 339485), (688, 292115), (740, 271588), (860, 233692), (1480, 135794), (1579, 127280), (1591, 126320), (1720, 116846), (2960, 67897), (3158, 63640), (3182, 63160), (3440, 58423), (6316, 31820), (6364, 31580), (7895, 25456), (7955, 25264), (12632, 15910), (12728, 15790)]