211513920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{220327}}^1$

素因数の和:220347

約数の個数: 56

約数和(自身を含む): 671559744

約数和(自身を除く): 460045824

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, 160, 192, 240, 320, 480, 960, 220327, 440654, 660981, 881308, 1101635, 1321962, 1762616, 2203270, 2643924, 3304905, 3525232, 4406540, 5287848, 6609810, 7050464, 8813080, 10575696, 13219620, 14100928, 17626160, 21151392, 26439240, 35252320, 42302784, 52878480, 70504640, 105756960, 211513920]

約数ペア:

[(1, 211513920), (2, 105756960), (3, 70504640), (4, 52878480), (5, 42302784), (6, 35252320), (8, 26439240), (10, 21151392), (12, 17626160), (15, 14100928), (16, 13219620), (20, 10575696), (24, 8813080), (30, 7050464), (32, 6609810), (40, 5287848), (48, 4406540), (60, 3525232), (64, 3304905), (80, 2643924), (96, 2203270), (120, 1762616), (160, 1321962), (192, 1101635), (240, 881308), (320, 660981), (480, 440654), (960, 220327)]