20174780496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:1013

約数の個数: 160

約数和(自身を含む): 56673872640

約数和(自身を除く): 36499092144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 263, 269, 312, 457, 526, 538, 624, 789, 807, 914, 1052, 1076, 1371, 1578, 1614, 1828, 2104, 2152, 2742, 3156, 3228, 3419, 3497, 3656, 4208, 4304, 5484, 5941, 6312, 6456, 6838, 6994, 7312, 10257, 10491, 10968, 11882, 12624, 12912, 13676, 13988, 17823, 20514, 20982, 21936, 23764, 27352, 27976, 35646, 41028, 41964, 47528, 54704, 55952, 70747, 71292, 82056, 83928, 95056, 120191, 122933, 141494, 142584, 164112, 167856, 212241, 240382, 245866, 282988, 285168, 360573, 368799, 424482, 480764, 491732, 565976, 721146, 737598, 848964, 919711, 961528, 983464, 1131952, 1442292, 1475196, 1562483, 1598129, 1697928, 1839422, 1923056, 1966928, 2759133, 2884584, 2950392, 3124966, 3196258, 3395856, 3678844, 4687449, 4794387, 5518266, 5769168, 5900784, 6249932, 6392516, 7357688, 9374898, 9588774, 11036532, 12499864, 12785032, 14715376, 18749796, 19177548, 22073064, 24999728, 25570064, 32331379, 37499592, 38355096, 44146128, 64662758, 74999184, 76710192, 96994137, 129325516, 193988274, 258651032, 387976548, 420307927, 517302064, 775953096, 840615854, 1260923781, 1551906192, 1681231708, 2521847562, 3362463416, 5043695124, 6724926832, 10087390248, 20174780496]

約数ペア:

[(1, 20174780496), (2, 10087390248), (3, 6724926832), (4, 5043695124), (6, 3362463416), (8, 2521847562), (12, 1681231708), (13, 1551906192), (16, 1260923781), (24, 840615854), (26, 775953096), (39, 517302064), (48, 420307927), (52, 387976548), (78, 258651032), (104, 193988274), (156, 129325516), (208, 96994137), (263, 76710192), (269, 74999184), (312, 64662758), (457, 44146128), (526, 38355096), (538, 37499592), (624, 32331379), (789, 25570064), (807, 24999728), (914, 22073064), (1052, 19177548), (1076, 18749796), (1371, 14715376), (1578, 12785032), (1614, 12499864), (1828, 11036532), (2104, 9588774), (2152, 9374898), (2742, 7357688), (3156, 6392516), (3228, 6249932), (3419, 5900784), (3497, 5769168), (3656, 5518266), (4208, 4794387), (4304, 4687449), (5484, 3678844), (5941, 3395856), (6312, 3196258), (6456, 3124966), (6838, 2950392), (6994, 2884584), (7312, 2759133), (10257, 1966928), (10491, 1923056), (10968, 1839422), (11882, 1697928), (12624, 1598129), (12912, 1562483), (13676, 1475196), (13988, 1442292), (17823, 1131952), (20514, 983464), (20982, 961528), (21936, 919711), (23764, 848964), (27352, 737598), (27976, 721146), (35646, 565976), (41028, 491732), (41964, 480764), (47528, 424482), (54704, 368799), (55952, 360573), (70747, 285168), (71292, 282988), (82056, 245866), (83928, 240382), (95056, 212241), (120191, 167856), (122933, 164112), (141494, 142584)]