21886080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11399}}^1$

素因数の和:11421

約数の個数: 64

約数和(自身を含む): 69768000

約数和(自身を除く): 47881920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 11399, 22798, 34197, 45596, 56995, 68394, 91192, 113990, 136788, 170985, 182384, 227980, 273576, 341970, 364768, 455960, 547152, 683940, 729536, 911920, 1094304, 1367880, 1459072, 1823840, 2188608, 2735760, 3647680, 4377216, 5471520, 7295360, 10943040, 21886080]

約数ペア:

[(1, 21886080), (2, 10943040), (3, 7295360), (4, 5471520), (5, 4377216), (6, 3647680), (8, 2735760), (10, 2188608), (12, 1823840), (15, 1459072), (16, 1367880), (20, 1094304), (24, 911920), (30, 729536), (32, 683940), (40, 547152), (48, 455960), (60, 364768), (64, 341970), (80, 273576), (96, 227980), (120, 182384), (128, 170985), (160, 136788), (192, 113990), (240, 91192), (320, 68394), (384, 56995), (480, 45596), (640, 34197), (960, 22798), (1920, 11399)]