189286020080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{655241}}^1$

素因数の和:655434

約数の個数: 80

約数和(自身を含む): 462150045504

約数和(自身を除く): 272864025424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 184, 230, 314, 368, 460, 628, 785, 920, 1256, 1570, 1840, 2512, 3140, 3611, 6280, 7222, 12560, 14444, 18055, 28888, 36110, 57776, 72220, 144440, 288880, 655241, 1310482, 2620964, 3276205, 5241928, 6552410, 10483856, 13104820, 15070543, 26209640, 30141086, 52419280, 60282172, 75352715, 102872837, 120564344, 150705430, 205745674, 241128688, 301410860, 411491348, 514364185, 602821720, 822982696, 1028728370, 1205643440, 1645965392, 2057456740, 2366075251, 4114913480, 4732150502, 8229826960, 9464301004, 11830376255, 18928602008, 23660752510, 37857204016, 47321505020, 94643010040, 189286020080]

約数ペア:

[(1, 189286020080), (2, 94643010040), (4, 47321505020), (5, 37857204016), (8, 23660752510), (10, 18928602008), (16, 11830376255), (20, 9464301004), (23, 8229826960), (40, 4732150502), (46, 4114913480), (80, 2366075251), (92, 2057456740), (115, 1645965392), (157, 1205643440), (184, 1028728370), (230, 822982696), (314, 602821720), (368, 514364185), (460, 411491348), (628, 301410860), (785, 241128688), (920, 205745674), (1256, 150705430), (1570, 120564344), (1840, 102872837), (2512, 75352715), (3140, 60282172), (3611, 52419280), (6280, 30141086), (7222, 26209640), (12560, 15070543), (14444, 13104820), (18055, 10483856), (28888, 6552410), (36110, 5241928), (57776, 3276205), (72220, 2620964), (144440, 1310482), (288880, 655241)]