203967480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{16829}}^1$

素因数の和:16944

約数の個数: 64

約数和(自身を含む): 617997600

約数和(自身を除く): 414030120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 16829, 33658, 50487, 67316, 84145, 100974, 134632, 168290, 201948, 252435, 336580, 403896, 504870, 673160, 1009740, 1699729, 2019480, 3399458, 5099187, 6798916, 8498645, 10198374, 13597832, 16997290, 20396748, 25495935, 33994580, 40793496, 50991870, 67989160, 101983740, 203967480]

約数ペア:

[(1, 203967480), (2, 101983740), (3, 67989160), (4, 50991870), (5, 40793496), (6, 33994580), (8, 25495935), (10, 20396748), (12, 16997290), (15, 13597832), (20, 10198374), (24, 8498645), (30, 6798916), (40, 5099187), (60, 3399458), (101, 2019480), (120, 1699729), (202, 1009740), (303, 673160), (404, 504870), (505, 403896), (606, 336580), (808, 252435), (1010, 201948), (1212, 168290), (1515, 134632), (2020, 100974), (2424, 84145), (3030, 67316), (4040, 50487), (6060, 33658), (12120, 16829)]