20304818784

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71287}}^1$

素因数の和:71369

約数の個数: 144

約数和(自身を含む): 61654424832

約数和(自身を除く): 41349606048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 43, 46, 48, 69, 72, 86, 92, 96, 129, 138, 144, 172, 184, 207, 258, 276, 288, 344, 368, 387, 414, 516, 552, 688, 736, 774, 828, 989, 1032, 1104, 1376, 1548, 1656, 1978, 2064, 2208, 2967, 3096, 3312, 3956, 4128, 5934, 6192, 6624, 7912, 8901, 11868, 12384, 15824, 17802, 23736, 31648, 35604, 47472, 71208, 71287, 94944, 142416, 142574, 213861, 284832, 285148, 427722, 570296, 641583, 855444, 1140592, 1283166, 1639601, 1710888, 2281184, 2566332, 3065341, 3279202, 3421776, 4918803, 5132664, 6130682, 6558404, 6843552, 9196023, 9837606, 10265328, 12261364, 13116808, 14756409, 18392046, 19675212, 20530656, 24522728, 26233616, 27588069, 29512818, 36784092, 39350424, 49045456, 52467232, 55176138, 59025636, 70502843, 73568184, 78700848, 98090912, 110352276, 118051272, 141005686, 147136368, 157401696, 211508529, 220704552, 236102544, 282011372, 294272736, 423017058, 441409104, 472205088, 564022744, 634525587, 846034116, 882818208, 1128045488, 1269051174, 1692068232, 2256090976, 2538102348, 3384136464, 5076204696, 6768272928, 10152409392, 20304818784]

約数ペア:

[(1, 20304818784), (2, 10152409392), (3, 6768272928), (4, 5076204696), (6, 3384136464), (8, 2538102348), (9, 2256090976), (12, 1692068232), (16, 1269051174), (18, 1128045488), (23, 882818208), (24, 846034116), (32, 634525587), (36, 564022744), (43, 472205088), (46, 441409104), (48, 423017058), (69, 294272736), (72, 282011372), (86, 236102544), (92, 220704552), (96, 211508529), (129, 157401696), (138, 147136368), (144, 141005686), (172, 118051272), (184, 110352276), (207, 98090912), (258, 78700848), (276, 73568184), (288, 70502843), (344, 59025636), (368, 55176138), (387, 52467232), (414, 49045456), (516, 39350424), (552, 36784092), (688, 29512818), (736, 27588069), (774, 26233616), (828, 24522728), (989, 20530656), (1032, 19675212), (1104, 18392046), (1376, 14756409), (1548, 13116808), (1656, 12261364), (1978, 10265328), (2064, 9837606), (2208, 9196023), (2967, 6843552), (3096, 6558404), (3312, 6130682), (3956, 5132664), (4128, 4918803), (5934, 3421776), (6192, 3279202), (6624, 3065341), (7912, 2566332), (8901, 2281184), (11868, 1710888), (12384, 1639601), (15824, 1283166), (17802, 1140592), (23736, 855444), (31648, 641583), (35604, 570296), (47472, 427722), (71208, 285148), (71287, 284832), (94944, 213861), (142416, 142574)]