208147920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{6829}}^1$

素因数の和:6972

約数の個数: 80

約数和(自身を含む): 650434560

約数和(自身を除く): 442286640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 5080, 6096, 6829, 7620, 10160, 13658, 15240, 20487, 27316, 30480, 34145, 40974, 54632, 68290, 81948, 102435, 109264, 136580, 163896, 204870, 273160, 327792, 409740, 546320, 819480, 867283, 1638960, 1734566, 2601849, 3469132, 4336415, 5203698, 6938264, 8672830, 10407396, 13009245, 13876528, 17345660, 20814792, 26018490, 34691320, 41629584, 52036980, 69382640, 104073960, 208147920]

約数ペア:

[(1, 208147920), (2, 104073960), (3, 69382640), (4, 52036980), (5, 41629584), (6, 34691320), (8, 26018490), (10, 20814792), (12, 17345660), (15, 13876528), (16, 13009245), (20, 10407396), (24, 8672830), (30, 6938264), (40, 5203698), (48, 4336415), (60, 3469132), (80, 2601849), (120, 1734566), (127, 1638960), (240, 867283), (254, 819480), (381, 546320), (508, 409740), (635, 327792), (762, 273160), (1016, 204870), (1270, 163896), (1524, 136580), (1905, 109264), (2032, 102435), (2540, 81948), (3048, 68290), (3810, 54632), (5080, 40974), (6096, 34145), (6829, 30480), (7620, 27316), (10160, 20487), (13658, 15240)]