201619920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{840083}}^1$

素因数の和:840099

約数の個数: 40

約数和(自身を含む): 625022496

約数和(自身を除く): 423402576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 840083, 1680166, 2520249, 3360332, 4200415, 5040498, 6720664, 8400830, 10080996, 12601245, 13441328, 16801660, 20161992, 25202490, 33603320, 40323984, 50404980, 67206640, 100809960, 201619920]

約数ペア:

[(1, 201619920), (2, 100809960), (3, 67206640), (4, 50404980), (5, 40323984), (6, 33603320), (8, 25202490), (10, 20161992), (12, 16801660), (15, 13441328), (16, 12601245), (20, 10080996), (24, 8400830), (30, 6720664), (40, 5040498), (48, 4200415), (60, 3360332), (80, 2520249), (120, 1680166), (240, 840083)]