20187306090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{23203}}^1$

素因数の和:24604

約数の個数: 96

約数和(自身を含む): 60031161216

約数和(自身を除く): 39843855126

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 1381, 2762, 4143, 6905, 8286, 9667, 12429, 13810, 19334, 20715, 23203, 24858, 29001, 41430, 46406, 48335, 58002, 62145, 69609, 87003, 96670, 116015, 124290, 139218, 145005, 162421, 174006, 208827, 232030, 290010, 324842, 348045, 417654, 435015, 487263, 696090, 812105, 870030, 974526, 1044135, 1461789, 1624210, 2088270, 2436315, 2923578, 4872630, 7308945, 14617890, 32043343, 64086686, 96130029, 160216715, 192260058, 224303401, 288390087, 320433430, 448606802, 480650145, 576780174, 672910203, 961300290, 1121517005, 1345820406, 1441950435, 2018730609, 2243034010, 2883900870, 3364551015, 4037461218, 6729102030, 10093653045, 20187306090]

約数ペア:

[(1, 20187306090), (2, 10093653045), (3, 6729102030), (5, 4037461218), (6, 3364551015), (7, 2883900870), (9, 2243034010), (10, 2018730609), (14, 1441950435), (15, 1345820406), (18, 1121517005), (21, 961300290), (30, 672910203), (35, 576780174), (42, 480650145), (45, 448606802), (63, 320433430), (70, 288390087), (90, 224303401), (105, 192260058), (126, 160216715), (210, 96130029), (315, 64086686), (630, 32043343), (1381, 14617890), (2762, 7308945), (4143, 4872630), (6905, 2923578), (8286, 2436315), (9667, 2088270), (12429, 1624210), (13810, 1461789), (19334, 1044135), (20715, 974526), (23203, 870030), (24858, 812105), (29001, 696090), (41430, 487263), (46406, 435015), (48335, 417654), (58002, 348045), (62145, 324842), (69609, 290010), (87003, 232030), (96670, 208827), (116015, 174006), (124290, 162421), (139218, 145005)]