208467960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13679}}^1$

素因数の和:13820

約数の個数: 64

約数和(自身を含む): 630374400

約数和(自身を除く): 421906440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13679, 15240, 27358, 41037, 54716, 68395, 82074, 109432, 136790, 164148, 205185, 273580, 328296, 410370, 547160, 820740, 1641480, 1737233, 3474466, 5211699, 6948932, 8686165, 10423398, 13897864, 17372330, 20846796, 26058495, 34744660, 41693592, 52116990, 69489320, 104233980, 208467960]

約数ペア:

[(1, 208467960), (2, 104233980), (3, 69489320), (4, 52116990), (5, 41693592), (6, 34744660), (8, 26058495), (10, 20846796), (12, 17372330), (15, 13897864), (20, 10423398), (24, 8686165), (30, 6948932), (40, 5211699), (60, 3474466), (120, 1737233), (127, 1641480), (254, 820740), (381, 547160), (508, 410370), (635, 328296), (762, 273580), (1016, 205185), (1270, 164148), (1524, 136790), (1905, 109432), (2540, 82074), (3048, 68395), (3810, 54716), (5080, 41037), (7620, 27358), (13679, 15240)]