208872120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2707}}^1$

素因数の和:3364

約数の個数: 64

約数和(自身を含む): 627822720

約数和(自身を除く): 418950600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 643, 1286, 1929, 2572, 2707, 3215, 3858, 5144, 5414, 6430, 7716, 8121, 9645, 10828, 12860, 13535, 15432, 16242, 19290, 21656, 25720, 27070, 32484, 38580, 40605, 54140, 64968, 77160, 81210, 108280, 162420, 324840, 1740601, 3481202, 5221803, 6962404, 8703005, 10443606, 13924808, 17406010, 20887212, 26109015, 34812020, 41774424, 52218030, 69624040, 104436060, 208872120]

約数ペア:

[(1, 208872120), (2, 104436060), (3, 69624040), (4, 52218030), (5, 41774424), (6, 34812020), (8, 26109015), (10, 20887212), (12, 17406010), (15, 13924808), (20, 10443606), (24, 8703005), (30, 6962404), (40, 5221803), (60, 3481202), (120, 1740601), (643, 324840), (1286, 162420), (1929, 108280), (2572, 81210), (2707, 77160), (3215, 64968), (3858, 54140), (5144, 40605), (5414, 38580), (6430, 32484), (7716, 27070), (8121, 25720), (9645, 21656), (10828, 19290), (12860, 16242), (13535, 15432)]