8393820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 25536000

約数和(自身を除く): 17142180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 95, 111, 114, 148, 185, 190, 199, 222, 228, 285, 370, 380, 398, 444, 555, 570, 597, 703, 740, 796, 995, 1110, 1140, 1194, 1406, 1990, 2109, 2220, 2388, 2812, 2985, 3515, 3781, 3980, 4218, 5970, 7030, 7363, 7562, 8436, 10545, 11343, 11940, 14060, 14726, 15124, 18905, 21090, 22089, 22686, 29452, 36815, 37810, 42180, 44178, 45372, 56715, 73630, 75620, 88356, 110445, 113430, 139897, 147260, 220890, 226860, 279794, 419691, 441780, 559588, 699485, 839382, 1398970, 1678764, 2098455, 2797940, 4196910, 8393820]

約数ペア:

[(1, 8393820), (2, 4196910), (3, 2797940), (4, 2098455), (5, 1678764), (6, 1398970), (10, 839382), (12, 699485), (15, 559588), (19, 441780), (20, 419691), (30, 279794), (37, 226860), (38, 220890), (57, 147260), (60, 139897), (74, 113430), (76, 110445), (95, 88356), (111, 75620), (114, 73630), (148, 56715), (185, 45372), (190, 44178), (199, 42180), (222, 37810), (228, 36815), (285, 29452), (370, 22686), (380, 22089), (398, 21090), (444, 18905), (555, 15124), (570, 14726), (597, 14060), (703, 11940), (740, 11343), (796, 10545), (995, 8436), (1110, 7562), (1140, 7363), (1194, 7030), (1406, 5970), (1990, 4218), (2109, 3980), (2220, 3781), (2388, 3515), (2812, 2985)]