196990320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{820793}}^1$

素因数の和:820809

約数の個数: 40

約数和(自身を含む): 610670736

約数和(自身を除く): 413680416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 820793, 1641586, 2462379, 3283172, 4103965, 4924758, 6566344, 8207930, 9849516, 12311895, 13132688, 16415860, 19699032, 24623790, 32831720, 39398064, 49247580, 65663440, 98495160, 196990320]

約数ペア:

[(1, 196990320), (2, 98495160), (3, 65663440), (4, 49247580), (5, 39398064), (6, 32831720), (8, 24623790), (10, 19699032), (12, 16415860), (15, 13132688), (16, 12311895), (20, 9849516), (24, 8207930), (30, 6566344), (40, 4924758), (48, 4103965), (60, 3283172), (80, 2462379), (120, 1641586), (240, 820793)]