20173671616

素因数分解:

$2^6\times 7^2\times {\mathrm{37}}^3\times {\mathrm{127}}^1$

素因数の和:264

約数の個数: 168

約数和(自身を含む): 48238379520

約数和(自身を除く): 28064707904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 127, 148, 196, 224, 254, 259, 296, 392, 448, 508, 518, 592, 784, 889, 1016, 1036, 1184, 1369, 1568, 1778, 1813, 2032, 2072, 2368, 2738, 3136, 3556, 3626, 4064, 4144, 4699, 5476, 6223, 7112, 7252, 8128, 8288, 9398, 9583, 10952, 12446, 14224, 14504, 16576, 18796, 19166, 21904, 24892, 28448, 29008, 32893, 37592, 38332, 43808, 49784, 50653, 56896, 58016, 65786, 67081, 75184, 76664, 87616, 99568, 101306, 116032, 131572, 134162, 150368, 153328, 173863, 199136, 202612, 230251, 263144, 268324, 300736, 306656, 347726, 354571, 398272, 405224, 460502, 526288, 536648, 613312, 695452, 709142, 810448, 921004, 1052576, 1073296, 1217041, 1390904, 1418284, 1620896, 1842008, 2105152, 2146592, 2434082, 2481997, 2781808, 2836568, 3241792, 3684016, 4293184, 4868164, 4963994, 5563616, 5673136, 6432931, 7368032, 8519287, 9736328, 9927988, 11127232, 11346272, 12865862, 14736064, 17038574, 19472656, 19855976, 22692544, 25731724, 34077148, 38945312, 39711952, 45030517, 51463448, 68154296, 77890624, 79423904, 90061034, 102926896, 136308592, 158847808, 180122068, 205853792, 272617184, 315213619, 360244136, 411707584, 545234368, 630427238, 720488272, 1260854476, 1440976544, 2521708952, 2881953088, 5043417904, 10086835808, 20173671616]

約数ペア:

[(1, 20173671616), (2, 10086835808), (4, 5043417904), (7, 2881953088), (8, 2521708952), (14, 1440976544), (16, 1260854476), (28, 720488272), (32, 630427238), (37, 545234368), (49, 411707584), (56, 360244136), (64, 315213619), (74, 272617184), (98, 205853792), (112, 180122068), (127, 158847808), (148, 136308592), (196, 102926896), (224, 90061034), (254, 79423904), (259, 77890624), (296, 68154296), (392, 51463448), (448, 45030517), (508, 39711952), (518, 38945312), (592, 34077148), (784, 25731724), (889, 22692544), (1016, 19855976), (1036, 19472656), (1184, 17038574), (1369, 14736064), (1568, 12865862), (1778, 11346272), (1813, 11127232), (2032, 9927988), (2072, 9736328), (2368, 8519287), (2738, 7368032), (3136, 6432931), (3556, 5673136), (3626, 5563616), (4064, 4963994), (4144, 4868164), (4699, 4293184), (5476, 3684016), (6223, 3241792), (7112, 2836568), (7252, 2781808), (8128, 2481997), (8288, 2434082), (9398, 2146592), (9583, 2105152), (10952, 1842008), (12446, 1620896), (14224, 1418284), (14504, 1390904), (16576, 1217041), (18796, 1073296), (19166, 1052576), (21904, 921004), (24892, 810448), (28448, 709142), (29008, 695452), (32893, 613312), (37592, 536648), (38332, 526288), (43808, 460502), (49784, 405224), (50653, 398272), (56896, 354571), (58016, 347726), (65786, 306656), (67081, 300736), (75184, 268324), (76664, 263144), (87616, 230251), (99568, 202612), (101306, 199136), (116032, 173863), (131572, 153328), (134162, 150368)]