20681381376

素因数分解:

$2^9\times 3^4\times {\mathrm{41}}^1\times {\mathrm{12163}}^1$

素因数の和:12234

約数の個数: 200

約数和(自身を含む): 63239249304

約数和(自身を除く): 42557867928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 256, 288, 324, 328, 369, 384, 432, 492, 512, 576, 648, 656, 738, 768, 864, 984, 1107, 1152, 1296, 1312, 1476, 1536, 1728, 1968, 2214, 2304, 2592, 2624, 2952, 3321, 3456, 3936, 4428, 4608, 5184, 5248, 5904, 6642, 6912, 7872, 8856, 10368, 10496, 11808, 12163, 13284, 13824, 15744, 17712, 20736, 20992, 23616, 24326, 26568, 31488, 35424, 36489, 41472, 47232, 48652, 53136, 62976, 70848, 72978, 94464, 97304, 106272, 109467, 141696, 145956, 188928, 194608, 212544, 218934, 283392, 291912, 328401, 389216, 425088, 437868, 498683, 566784, 583824, 656802, 778432, 850176, 875736, 985203, 997366, 1167648, 1313604, 1496049, 1556864, 1700352, 1751472, 1970406, 1994732, 2335296, 2627208, 2992098, 3113728, 3502944, 3940812, 3989464, 4488147, 4670592, 5254416, 5984196, 6227456, 7005888, 7881624, 7978928, 8976294, 9341184, 10508832, 11968392, 13464441, 14011776, 15763248, 15957856, 17952588, 18682368, 21017664, 23936784, 26928882, 28023552, 31526496, 31915712, 35905176, 40393323, 42035328, 47873568, 53857764, 56047104, 63052992, 63831424, 71810352, 80786646, 84070656, 95747136, 107715528, 126105984, 127662848, 143620704, 161573292, 168141312, 191494272, 215431056, 252211968, 255325696, 287241408, 323146584, 382988544, 430862112, 504423936, 574482816, 646293168, 765977088, 861724224, 1148965632, 1292586336, 1723448448, 2297931264, 2585172672, 3446896896, 5170345344, 6893793792, 10340690688, 20681381376]

約数ペア:

[(1, 20681381376), (2, 10340690688), (3, 6893793792), (4, 5170345344), (6, 3446896896), (8, 2585172672), (9, 2297931264), (12, 1723448448), (16, 1292586336), (18, 1148965632), (24, 861724224), (27, 765977088), (32, 646293168), (36, 574482816), (41, 504423936), (48, 430862112), (54, 382988544), (64, 323146584), (72, 287241408), (81, 255325696), (82, 252211968), (96, 215431056), (108, 191494272), (123, 168141312), (128, 161573292), (144, 143620704), (162, 127662848), (164, 126105984), (192, 107715528), (216, 95747136), (246, 84070656), (256, 80786646), (288, 71810352), (324, 63831424), (328, 63052992), (369, 56047104), (384, 53857764), (432, 47873568), (492, 42035328), (512, 40393323), (576, 35905176), (648, 31915712), (656, 31526496), (738, 28023552), (768, 26928882), (864, 23936784), (984, 21017664), (1107, 18682368), (1152, 17952588), (1296, 15957856), (1312, 15763248), (1476, 14011776), (1536, 13464441), (1728, 11968392), (1968, 10508832), (2214, 9341184), (2304, 8976294), (2592, 7978928), (2624, 7881624), (2952, 7005888), (3321, 6227456), (3456, 5984196), (3936, 5254416), (4428, 4670592), (4608, 4488147), (5184, 3989464), (5248, 3940812), (5904, 3502944), (6642, 3113728), (6912, 2992098), (7872, 2627208), (8856, 2335296), (10368, 1994732), (10496, 1970406), (11808, 1751472), (12163, 1700352), (13284, 1556864), (13824, 1496049), (15744, 1313604), (17712, 1167648), (20736, 997366), (20992, 985203), (23616, 875736), (24326, 850176), (26568, 778432), (31488, 656802), (35424, 583824), (36489, 566784), (41472, 498683), (47232, 437868), (48652, 425088), (53136, 389216), (62976, 328401), (70848, 291912), (72978, 283392), (94464, 218934), (97304, 212544), (106272, 194608), (109467, 188928), (141696, 145956)]