16990320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{70793}}^1$

素因数の和:70809

約数の個数: 40

約数和(自身を含む): 52670736

約数和(自身を除く): 35680416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 70793, 141586, 212379, 283172, 353965, 424758, 566344, 707930, 849516, 1061895, 1132688, 1415860, 1699032, 2123790, 2831720, 3398064, 4247580, 5663440, 8495160, 16990320]

約数ペア:

[(1, 16990320), (2, 8495160), (3, 5663440), (4, 4247580), (5, 3398064), (6, 2831720), (8, 2123790), (10, 1699032), (12, 1415860), (15, 1132688), (16, 1061895), (20, 849516), (24, 707930), (30, 566344), (40, 424758), (48, 353965), (60, 283172), (80, 212379), (120, 141586), (240, 70793)]