20180860080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{556867}}^1$

素因数の和:557034

約数の個数: 80

約数和(自身を含む): 62975088384

約数和(自身を除く): 42794228304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4530, 6040, 7248, 9060, 12080, 18120, 36240, 556867, 1113734, 1670601, 2227468, 2784335, 3341202, 4454936, 5568670, 6682404, 8353005, 8909872, 11137340, 13364808, 16706010, 22274680, 26729616, 33412020, 44549360, 66824040, 84086917, 133648080, 168173834, 252260751, 336347668, 420434585, 504521502, 672695336, 840869170, 1009043004, 1261303755, 1345390672, 1681738340, 2018086008, 2522607510, 3363476680, 4036172016, 5045215020, 6726953360, 10090430040, 20180860080]

約数ペア:

[(1, 20180860080), (2, 10090430040), (3, 6726953360), (4, 5045215020), (5, 4036172016), (6, 3363476680), (8, 2522607510), (10, 2018086008), (12, 1681738340), (15, 1345390672), (16, 1261303755), (20, 1009043004), (24, 840869170), (30, 672695336), (40, 504521502), (48, 420434585), (60, 336347668), (80, 252260751), (120, 168173834), (151, 133648080), (240, 84086917), (302, 66824040), (453, 44549360), (604, 33412020), (755, 26729616), (906, 22274680), (1208, 16706010), (1510, 13364808), (1812, 11137340), (2265, 8909872), (2416, 8353005), (3020, 6682404), (3624, 5568670), (4530, 4454936), (6040, 3341202), (7248, 2784335), (9060, 2227468), (12080, 1670601), (18120, 1113734), (36240, 556867)]