15204526840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{10391}}^1$

素因数の和:10792

約数の個数: 64

約数和(自身を含む): 34579172160

約数和(自身を除く): 19374645320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 233, 314, 466, 628, 785, 932, 1165, 1256, 1570, 1864, 2330, 3140, 4660, 6280, 9320, 10391, 20782, 36581, 41564, 51955, 73162, 83128, 103910, 146324, 182905, 207820, 292648, 365810, 415640, 731620, 1463240, 1631387, 2421103, 3262774, 4842206, 6525548, 8156935, 9684412, 12105515, 13051096, 16313870, 19368824, 24211030, 32627740, 48422060, 65255480, 96844120, 380113171, 760226342, 1520452684, 1900565855, 3040905368, 3801131710, 7602263420, 15204526840]

約数ペア:

[(1, 15204526840), (2, 7602263420), (4, 3801131710), (5, 3040905368), (8, 1900565855), (10, 1520452684), (20, 760226342), (40, 380113171), (157, 96844120), (233, 65255480), (314, 48422060), (466, 32627740), (628, 24211030), (785, 19368824), (932, 16313870), (1165, 13051096), (1256, 12105515), (1570, 9684412), (1864, 8156935), (2330, 6525548), (3140, 4842206), (4660, 3262774), (6280, 2421103), (9320, 1631387), (10391, 1463240), (20782, 731620), (36581, 415640), (41564, 365810), (51955, 292648), (73162, 207820), (83128, 182905), (103910, 146324)]