205307497320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21656909}}^1$

素因数の和:21657002

約数の個数: 64

約数和(自身を含む): 623719008000

約数和(自身を除く): 418411510680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21656909, 43313818, 64970727, 86627636, 108284545, 129941454, 173255272, 216569090, 259882908, 324853635, 433138180, 519765816, 649707270, 866276360, 1299414540, 1710895811, 2598829080, 3421791622, 5132687433, 6843583244, 8554479055, 10265374866, 13687166488, 17108958110, 20530749732, 25663437165, 34217916220, 41061499464, 51326874330, 68435832440, 102653748660, 205307497320]

約数ペア:

[(1, 205307497320), (2, 102653748660), (3, 68435832440), (4, 51326874330), (5, 41061499464), (6, 34217916220), (8, 25663437165), (10, 20530749732), (12, 17108958110), (15, 13687166488), (20, 10265374866), (24, 8554479055), (30, 6843583244), (40, 5132687433), (60, 3421791622), (79, 2598829080), (120, 1710895811), (158, 1299414540), (237, 866276360), (316, 649707270), (395, 519765816), (474, 433138180), (632, 324853635), (790, 259882908), (948, 216569090), (1185, 173255272), (1580, 129941454), (1896, 108284545), (2370, 86627636), (3160, 64970727), (4740, 43313818), (9480, 21656909)]