201609960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{13229}}^1$

素因数の和:13370

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 408028440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 13229, 15240, 26458, 39687, 52916, 66145, 79374, 105832, 132290, 158748, 198435, 264580, 317496, 396870, 529160, 793740, 1587480, 1680083, 3360166, 5040249, 6720332, 8400415, 10080498, 13440664, 16800830, 20160996, 25201245, 33601660, 40321992, 50402490, 67203320, 100804980, 201609960]

約数ペア:

[(1, 201609960), (2, 100804980), (3, 67203320), (4, 50402490), (5, 40321992), (6, 33601660), (8, 25201245), (10, 20160996), (12, 16800830), (15, 13440664), (20, 10080498), (24, 8400415), (30, 6720332), (40, 5040249), (60, 3360166), (120, 1680083), (127, 1587480), (254, 793740), (381, 529160), (508, 396870), (635, 317496), (762, 264580), (1016, 198435), (1270, 158748), (1524, 132290), (1905, 105832), (2540, 79374), (3048, 66145), (3810, 52916), (5080, 39687), (7620, 26458), (13229, 15240)]