205137360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31657}}^1$

素因数の和:31682

約数の個数: 100

約数和(自身を含む): 712494948

約数和(自身を除く): 507357588

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 31657, 63314, 94971, 126628, 158285, 189942, 253256, 284913, 316570, 379884, 474855, 506512, 569826, 633140, 759768, 854739, 949710, 1139652, 1266280, 1424565, 1519536, 1709478, 1899420, 2279304, 2532560, 2564217, 2849130, 3418956, 3798840, 4273695, 4558608, 5128434, 5698260, 6837912, 7597680, 8547390, 10256868, 11396520, 12821085, 13675824, 17094780, 20513736, 22793040, 25642170, 34189560, 41027472, 51284340, 68379120, 102568680, 205137360]

約数ペア:

[(1, 205137360), (2, 102568680), (3, 68379120), (4, 51284340), (5, 41027472), (6, 34189560), (8, 25642170), (9, 22793040), (10, 20513736), (12, 17094780), (15, 13675824), (16, 12821085), (18, 11396520), (20, 10256868), (24, 8547390), (27, 7597680), (30, 6837912), (36, 5698260), (40, 5128434), (45, 4558608), (48, 4273695), (54, 3798840), (60, 3418956), (72, 2849130), (80, 2564217), (81, 2532560), (90, 2279304), (108, 1899420), (120, 1709478), (135, 1519536), (144, 1424565), (162, 1266280), (180, 1139652), (216, 949710), (240, 854739), (270, 759768), (324, 633140), (360, 569826), (405, 506512), (432, 474855), (540, 379884), (648, 316570), (720, 284913), (810, 253256), (1080, 189942), (1296, 158285), (1620, 126628), (2160, 94971), (3240, 63314), (6480, 31657)]