20280323910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{516433}}^1$

素因数の和:516478

約数の個数: 128

約数和(自身を含む): 64252652544

約数和(自身を除く): 43972328634

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 17, 21, 22, 30, 33, 34, 35, 42, 51, 55, 66, 70, 77, 85, 102, 105, 110, 119, 154, 165, 170, 187, 210, 231, 238, 255, 330, 357, 374, 385, 462, 510, 561, 595, 714, 770, 935, 1122, 1155, 1190, 1309, 1785, 1870, 2310, 2618, 2805, 3570, 3927, 5610, 6545, 7854, 13090, 19635, 39270, 516433, 1032866, 1549299, 2582165, 3098598, 3615031, 5164330, 5680763, 7230062, 7746495, 8779361, 10845093, 11361526, 15492990, 17042289, 17558722, 18075155, 21690186, 26338083, 28403815, 34084578, 36150310, 39765341, 43896805, 52676166, 54225465, 56807630, 61455527, 79530682, 85211445, 87793610, 96572971, 108450930, 119296023, 122911054, 131690415, 170422890, 184366581, 193145942, 198826705, 238592046, 263380830, 289718913, 307277635, 368733162, 397653410, 482864855, 579437826, 596480115, 614555270, 676010797, 921832905, 965729710, 1192960230, 1352021594, 1448594565, 1843665810, 2028032391, 2897189130, 3380053985, 4056064782, 6760107970, 10140161955, 20280323910]

約数ペア:

[(1, 20280323910), (2, 10140161955), (3, 6760107970), (5, 4056064782), (6, 3380053985), (7, 2897189130), (10, 2028032391), (11, 1843665810), (14, 1448594565), (15, 1352021594), (17, 1192960230), (21, 965729710), (22, 921832905), (30, 676010797), (33, 614555270), (34, 596480115), (35, 579437826), (42, 482864855), (51, 397653410), (55, 368733162), (66, 307277635), (70, 289718913), (77, 263380830), (85, 238592046), (102, 198826705), (105, 193145942), (110, 184366581), (119, 170422890), (154, 131690415), (165, 122911054), (170, 119296023), (187, 108450930), (210, 96572971), (231, 87793610), (238, 85211445), (255, 79530682), (330, 61455527), (357, 56807630), (374, 54225465), (385, 52676166), (462, 43896805), (510, 39765341), (561, 36150310), (595, 34084578), (714, 28403815), (770, 26338083), (935, 21690186), (1122, 18075155), (1155, 17558722), (1190, 17042289), (1309, 15492990), (1785, 11361526), (1870, 10845093), (2310, 8779361), (2618, 7746495), (2805, 7230062), (3570, 5680763), (3927, 5164330), (5610, 3615031), (6545, 3098598), (7854, 2582165), (13090, 1549299), (19635, 1032866), (39270, 516433)]