20002642080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{279679}}^1$

素因数の和:279846

約数の個数: 96

約数和(自身を含む): 63431424000

約数和(自身を除く): 43428781920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 149, 160, 240, 298, 447, 480, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 4768, 5960, 7152, 8940, 11920, 14304, 17880, 23840, 35760, 71520, 279679, 559358, 839037, 1118716, 1398395, 1678074, 2237432, 2796790, 3356148, 4195185, 4474864, 5593580, 6712296, 8390370, 8949728, 11187160, 13424592, 16780740, 22374320, 26849184, 33561480, 41672171, 44748640, 67122960, 83344342, 125016513, 134245920, 166688684, 208360855, 250033026, 333377368, 416721710, 500066052, 625082565, 666754736, 833443420, 1000132104, 1250165130, 1333509472, 1666886840, 2000264208, 2500330260, 3333773680, 4000528416, 5000660520, 6667547360, 10001321040, 20002642080]

約数ペア:

[(1, 20002642080), (2, 10001321040), (3, 6667547360), (4, 5000660520), (5, 4000528416), (6, 3333773680), (8, 2500330260), (10, 2000264208), (12, 1666886840), (15, 1333509472), (16, 1250165130), (20, 1000132104), (24, 833443420), (30, 666754736), (32, 625082565), (40, 500066052), (48, 416721710), (60, 333377368), (80, 250033026), (96, 208360855), (120, 166688684), (149, 134245920), (160, 125016513), (240, 83344342), (298, 67122960), (447, 44748640), (480, 41672171), (596, 33561480), (745, 26849184), (894, 22374320), (1192, 16780740), (1490, 13424592), (1788, 11187160), (2235, 8949728), (2384, 8390370), (2980, 6712296), (3576, 5593580), (4470, 4474864), (4768, 4195185), (5960, 3356148), (7152, 2796790), (8940, 2237432), (11920, 1678074), (14304, 1398395), (17880, 1118716), (23840, 839037), (35760, 559358), (71520, 279679)]