2021966640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{65309}}^1$

素因数の和:65371

約数の個数: 120

約数和(自身を含む): 6948461520

約数和(自身を除く): 4926494880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 3096, 3440, 3870, 5160, 6192, 7740, 10320, 15480, 30960, 65309, 130618, 195927, 261236, 326545, 391854, 522472, 587781, 653090, 783708, 979635, 1044944, 1175562, 1306180, 1567416, 1959270, 2351124, 2612360, 2808287, 2938905, 3134832, 3918540, 4702248, 5224720, 5616574, 5877810, 7837080, 8424861, 9404496, 11233148, 11755620, 14041435, 15674160, 16849722, 22466296, 23511240, 25274583, 28082870, 33699444, 42124305, 44932592, 47022480, 50549166, 56165740, 67398888, 84248610, 101098332, 112331480, 126372915, 134797776, 168497220, 202196664, 224662960, 252745830, 336994440, 404393328, 505491660, 673988880, 1010983320, 2021966640]

約数ペア:

[(1, 2021966640), (2, 1010983320), (3, 673988880), (4, 505491660), (5, 404393328), (6, 336994440), (8, 252745830), (9, 224662960), (10, 202196664), (12, 168497220), (15, 134797776), (16, 126372915), (18, 112331480), (20, 101098332), (24, 84248610), (30, 67398888), (36, 56165740), (40, 50549166), (43, 47022480), (45, 44932592), (48, 42124305), (60, 33699444), (72, 28082870), (80, 25274583), (86, 23511240), (90, 22466296), (120, 16849722), (129, 15674160), (144, 14041435), (172, 11755620), (180, 11233148), (215, 9404496), (240, 8424861), (258, 7837080), (344, 5877810), (360, 5616574), (387, 5224720), (430, 4702248), (516, 3918540), (645, 3134832), (688, 2938905), (720, 2808287), (774, 2612360), (860, 2351124), (1032, 1959270), (1290, 1567416), (1548, 1306180), (1720, 1175562), (1935, 1044944), (2064, 979635), (2580, 783708), (3096, 653090), (3440, 587781), (3870, 522472), (5160, 391854), (6192, 326545), (7740, 261236), (10320, 195927), (15480, 130618), (30960, 65309)]