21297918576

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 240

約数和(自身を含む): 62539247232

約数和(自身を除く): 41241328656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 107, 121, 129, 132, 172, 176, 214, 242, 258, 264, 321, 344, 363, 428, 473, 484, 516, 528, 642, 688, 726, 797, 856, 946, 968, 1032, 1177, 1284, 1419, 1452, 1594, 1712, 1892, 1936, 2064, 2354, 2391, 2568, 2838, 2904, 3188, 3531, 3784, 4601, 4708, 4782, 5136, 5203, 5676, 5808, 6376, 7062, 7568, 8767, 9202, 9416, 9564, 10406, 11352, 12752, 12947, 13803, 14124, 15609, 17534, 18404, 18832, 19128, 20812, 22704, 25894, 26301, 27606, 28248, 31218, 34271, 35068, 36808, 38256, 38841, 41624, 50611, 51788, 52602, 55212, 56496, 62436, 68542, 70136, 73616, 77682, 83248, 85279, 96437, 101222, 102813, 103576, 105204, 110424, 124872, 137084, 140272, 151833, 155364, 170558, 192874, 202444, 205626, 207152, 210408, 220848, 249744, 255837, 274168, 289311, 303666, 310728, 341116, 376981, 385748, 404888, 411252, 420816, 511674, 548336, 556721, 578622, 607332, 621456, 682232, 753962, 771496, 809776, 822504, 938069, 1023348, 1113442, 1130943, 1157244, 1214664, 1364464, 1507924, 1542992, 1645008, 1670163, 1876138, 2046696, 2226884, 2261886, 2314488, 2429328, 2814207, 3015848, 3340326, 3666997, 3752276, 4093392, 4146791, 4453768, 4523772, 4628976, 5628414, 6031696, 6680652, 7333994, 7504552, 8293582, 8907536, 9047544, 10318759, 11000991, 11256828, 12440373, 13361304, 14667988, 15009104, 16587164, 18095088, 20637518, 22001982, 22513656, 24880746, 26722608, 29335976, 30956277, 33174328, 40336967, 41275036, 44003964, 45027312, 49761492, 58671952, 61912554, 66348656, 80673934, 82550072, 88007928, 99522984, 121010901, 123825108, 161347868, 165100144, 176015856, 199045968, 242021802, 247650216, 322695736, 443706637, 484043604, 495300432, 645391472, 887413274, 968087208, 1331119911, 1774826548, 1936174416, 2662239822, 3549653096, 5324479644, 7099306192, 10648959288, 21297918576]

約数ペア:

[(1, 21297918576), (2, 10648959288), (3, 7099306192), (4, 5324479644), (6, 3549653096), (8, 2662239822), (11, 1936174416), (12, 1774826548), (16, 1331119911), (22, 968087208), (24, 887413274), (33, 645391472), (43, 495300432), (44, 484043604), (48, 443706637), (66, 322695736), (86, 247650216), (88, 242021802), (107, 199045968), (121, 176015856), (129, 165100144), (132, 161347868), (172, 123825108), (176, 121010901), (214, 99522984), (242, 88007928), (258, 82550072), (264, 80673934), (321, 66348656), (344, 61912554), (363, 58671952), (428, 49761492), (473, 45027312), (484, 44003964), (516, 41275036), (528, 40336967), (642, 33174328), (688, 30956277), (726, 29335976), (797, 26722608), (856, 24880746), (946, 22513656), (968, 22001982), (1032, 20637518), (1177, 18095088), (1284, 16587164), (1419, 15009104), (1452, 14667988), (1594, 13361304), (1712, 12440373), (1892, 11256828), (1936, 11000991), (2064, 10318759), (2354, 9047544), (2391, 8907536), (2568, 8293582), (2838, 7504552), (2904, 7333994), (3188, 6680652), (3531, 6031696), (3784, 5628414), (4601, 4628976), (4708, 4523772), (4782, 4453768), (5136, 4146791), (5203, 4093392), (5676, 3752276), (5808, 3666997), (6376, 3340326), (7062, 3015848), (7568, 2814207), (8767, 2429328), (9202, 2314488), (9416, 2261886), (9564, 2226884), (10406, 2046696), (11352, 1876138), (12752, 1670163), (12947, 1645008), (13803, 1542992), (14124, 1507924), (15609, 1364464), (17534, 1214664), (18404, 1157244), (18832, 1130943), (19128, 1113442), (20812, 1023348), (22704, 938069), (25894, 822504), (26301, 809776), (27606, 771496), (28248, 753962), (31218, 682232), (34271, 621456), (35068, 607332), (36808, 578622), (38256, 556721), (38841, 548336), (41624, 511674), (50611, 420816), (51788, 411252), (52602, 404888), (55212, 385748), (56496, 376981), (62436, 341116), (68542, 310728), (70136, 303666), (73616, 289311), (77682, 274168), (83248, 255837), (85279, 249744), (96437, 220848), (101222, 210408), (102813, 207152), (103576, 205626), (105204, 202444), (110424, 192874), (124872, 170558), (137084, 155364), (140272, 151833)]