20333171640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{929}}^1\times {\mathrm{10729}}^1$

素因数の和:11689

約数の個数: 128

約数和(自身を含む): 64663272000

約数和(自身を除く): 44330100360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 929, 1020, 1858, 2040, 2787, 3716, 4645, 5574, 7432, 9290, 10729, 11148, 13935, 15793, 18580, 21458, 22296, 27870, 31586, 32187, 37160, 42916, 47379, 53645, 55740, 63172, 64374, 78965, 85832, 94758, 107290, 111480, 126344, 128748, 157930, 160935, 182393, 189516, 214580, 236895, 257496, 315860, 321870, 364786, 379032, 429160, 473790, 547179, 631720, 643740, 729572, 911965, 947580, 1094358, 1287480, 1459144, 1823930, 1895160, 2188716, 2735895, 3647860, 4377432, 5471790, 7295720, 9967241, 10943580, 19934482, 21887160, 29901723, 39868964, 49836205, 59803446, 79737928, 99672410, 119606892, 149508615, 169443097, 199344820, 239213784, 299017230, 338886194, 398689640, 508329291, 598034460, 677772388, 847215485, 1016658582, 1196068920, 1355544776, 1694430970, 2033317164, 2541646455, 3388861940, 4066634328, 5083292910, 6777723880, 10166585820, 20333171640]

約数ペア:

[(1, 20333171640), (2, 10166585820), (3, 6777723880), (4, 5083292910), (5, 4066634328), (6, 3388861940), (8, 2541646455), (10, 2033317164), (12, 1694430970), (15, 1355544776), (17, 1196068920), (20, 1016658582), (24, 847215485), (30, 677772388), (34, 598034460), (40, 508329291), (51, 398689640), (60, 338886194), (68, 299017230), (85, 239213784), (102, 199344820), (120, 169443097), (136, 149508615), (170, 119606892), (204, 99672410), (255, 79737928), (340, 59803446), (408, 49836205), (510, 39868964), (680, 29901723), (929, 21887160), (1020, 19934482), (1858, 10943580), (2040, 9967241), (2787, 7295720), (3716, 5471790), (4645, 4377432), (5574, 3647860), (7432, 2735895), (9290, 2188716), (10729, 1895160), (11148, 1823930), (13935, 1459144), (15793, 1287480), (18580, 1094358), (21458, 947580), (22296, 911965), (27870, 729572), (31586, 643740), (32187, 631720), (37160, 547179), (42916, 473790), (47379, 429160), (53645, 379032), (55740, 364786), (63172, 321870), (64374, 315860), (78965, 257496), (85832, 236895), (94758, 214580), (107290, 189516), (111480, 182393), (126344, 160935), (128748, 157930)]