2021663760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271729}}^1$

素因数の和:271776

約数の個数: 80

約数和(自身を含む): 6469347840

約数和(自身を除く): 4447684080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 271729, 543458, 815187, 1086916, 1358645, 1630374, 2173832, 2717290, 3260748, 4075935, 4347664, 5434580, 6521496, 8151870, 8423599, 10869160, 13042992, 16303740, 16847198, 21738320, 25270797, 32607480, 33694396, 42117995, 50541594, 65214960, 67388792, 84235990, 101083188, 126353985, 134777584, 168471980, 202166376, 252707970, 336943960, 404332752, 505415940, 673887920, 1010831880, 2021663760]

約数ペア:

[(1, 2021663760), (2, 1010831880), (3, 673887920), (4, 505415940), (5, 404332752), (6, 336943960), (8, 252707970), (10, 202166376), (12, 168471980), (15, 134777584), (16, 126353985), (20, 101083188), (24, 84235990), (30, 67388792), (31, 65214960), (40, 50541594), (48, 42117995), (60, 33694396), (62, 32607480), (80, 25270797), (93, 21738320), (120, 16847198), (124, 16303740), (155, 13042992), (186, 10869160), (240, 8423599), (248, 8151870), (310, 6521496), (372, 5434580), (465, 4347664), (496, 4075935), (620, 3260748), (744, 2717290), (930, 2173832), (1240, 1630374), (1488, 1358645), (1860, 1086916), (2480, 815187), (3720, 543458), (7440, 271729)]