196620720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{819253}}^1$

素因数の和:819269

約数の個数: 40

約数和(自身を含む): 609524976

約数和(自身を除く): 412904256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 819253, 1638506, 2457759, 3277012, 4096265, 4915518, 6554024, 8192530, 9831036, 12288795, 13108048, 16385060, 19662072, 24577590, 32770120, 39324144, 49155180, 65540240, 98310360, 196620720]

約数ペア:

[(1, 196620720), (2, 98310360), (3, 65540240), (4, 49155180), (5, 39324144), (6, 32770120), (8, 24577590), (10, 19662072), (12, 16385060), (15, 13108048), (16, 12288795), (20, 9831036), (24, 8192530), (30, 6554024), (40, 4915518), (48, 4096265), (60, 3277012), (80, 2457759), (120, 1638506), (240, 819253)]