201056580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1671

約数の個数: 120

約数和(自身を含む): 639112320

約数和(自身を除く): 438055740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 81, 90, 108, 135, 158, 162, 180, 237, 270, 316, 324, 395, 405, 474, 540, 711, 790, 810, 948, 1185, 1422, 1571, 1580, 1620, 2133, 2370, 2844, 3142, 3555, 4266, 4713, 4740, 6284, 6399, 7110, 7855, 8532, 9426, 10665, 12798, 14139, 14220, 15710, 18852, 21330, 23565, 25596, 28278, 31420, 31995, 42417, 42660, 47130, 56556, 63990, 70695, 84834, 94260, 124109, 127251, 127980, 141390, 169668, 212085, 248218, 254502, 282780, 372327, 424170, 496436, 509004, 620545, 636255, 744654, 848340, 1116981, 1241090, 1272510, 1489308, 1861635, 2233962, 2482180, 2545020, 3350943, 3723270, 4467924, 5584905, 6701886, 7446540, 10052829, 11169810, 13403772, 16754715, 20105658, 22339620, 33509430, 40211316, 50264145, 67018860, 100528290, 201056580]

約数ペア:

[(1, 201056580), (2, 100528290), (3, 67018860), (4, 50264145), (5, 40211316), (6, 33509430), (9, 22339620), (10, 20105658), (12, 16754715), (15, 13403772), (18, 11169810), (20, 10052829), (27, 7446540), (30, 6701886), (36, 5584905), (45, 4467924), (54, 3723270), (60, 3350943), (79, 2545020), (81, 2482180), (90, 2233962), (108, 1861635), (135, 1489308), (158, 1272510), (162, 1241090), (180, 1116981), (237, 848340), (270, 744654), (316, 636255), (324, 620545), (395, 509004), (405, 496436), (474, 424170), (540, 372327), (711, 282780), (790, 254502), (810, 248218), (948, 212085), (1185, 169668), (1422, 141390), (1571, 127980), (1580, 127251), (1620, 124109), (2133, 94260), (2370, 84834), (2844, 70695), (3142, 63990), (3555, 56556), (4266, 47130), (4713, 42660), (4740, 42417), (6284, 31995), (6399, 31420), (7110, 28278), (7855, 25596), (8532, 23565), (9426, 21330), (10665, 18852), (12798, 15710), (14139, 14220)]