2205004440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{76883}}^1$

素因数の和:77136

約数の個数: 64

約数和(自身を含む): 6642777600

約数和(自身を除く): 4437773160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 14340, 28680, 76883, 153766, 230649, 307532, 384415, 461298, 615064, 768830, 922596, 1153245, 1537660, 1845192, 2306490, 3075320, 4612980, 9225960, 18375037, 36750074, 55125111, 73500148, 91875185, 110250222, 147000296, 183750370, 220500444, 275625555, 367500740, 441000888, 551251110, 735001480, 1102502220, 2205004440]

約数ペア:

[(1, 2205004440), (2, 1102502220), (3, 735001480), (4, 551251110), (5, 441000888), (6, 367500740), (8, 275625555), (10, 220500444), (12, 183750370), (15, 147000296), (20, 110250222), (24, 91875185), (30, 73500148), (40, 55125111), (60, 36750074), (120, 18375037), (239, 9225960), (478, 4612980), (717, 3075320), (956, 2306490), (1195, 1845192), (1434, 1537660), (1912, 1153245), (2390, 922596), (2868, 768830), (3585, 615064), (4780, 461298), (5736, 384415), (7170, 307532), (9560, 230649), (14340, 153766), (28680, 76883)]