2121645456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1674

約数の個数: 240

約数和(自身を含む): 7172239360

約数和(自身を除く): 5050593904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 43, 48, 56, 62, 63, 72, 84, 86, 93, 112, 124, 126, 129, 144, 168, 172, 186, 217, 248, 252, 258, 279, 301, 336, 344, 372, 387, 434, 496, 504, 516, 558, 602, 651, 688, 744, 774, 868, 903, 1008, 1032, 1116, 1204, 1302, 1333, 1488, 1548, 1579, 1736, 1806, 1953, 2064, 2232, 2408, 2604, 2666, 2709, 3096, 3158, 3472, 3612, 3906, 3999, 4464, 4737, 4816, 5208, 5332, 5418, 6192, 6316, 7224, 7812, 7998, 9331, 9474, 10416, 10664, 10836, 11053, 11997, 12632, 14211, 14448, 15624, 15996, 18662, 18948, 21328, 21672, 22106, 23994, 25264, 27993, 28422, 31248, 31992, 33159, 37324, 37896, 43344, 44212, 47988, 48949, 55986, 56844, 63984, 66318, 67897, 74648, 75792, 83979, 88424, 95976, 97898, 99477, 111972, 113688, 132636, 135794, 146847, 149296, 167958, 176848, 191952, 195796, 198954, 203691, 223944, 227376, 265272, 271588, 293694, 335916, 342643, 391592, 397908, 407382, 440541, 447888, 475279, 530544, 543176, 587388, 611073, 671832, 685286, 783184, 795816, 814764, 881082, 950558, 1027929, 1086352, 1174776, 1222146, 1343664, 1370572, 1425837, 1591632, 1629528, 1762164, 1901116, 2055858, 2104807, 2349552, 2444292, 2741144, 2851674, 3083787, 3259056, 3524328, 3802232, 4111716, 4209614, 4277511, 4888584, 5482288, 5703348, 6167574, 6314421, 7048656, 7604464, 8223432, 8419228, 8555022, 9777168, 11406696, 12335148, 12628842, 14733649, 16446864, 16838456, 17110044, 18943263, 22813392, 24670296, 25257684, 29467298, 33676912, 34220088, 37886526, 44200947, 49340592, 50515368, 58934596, 68440176, 75773052, 88401894, 101030736, 117869192, 132602841, 151546104, 176803788, 235738384, 265205682, 303092208, 353607576, 530411364, 707215152, 1060822728, 2121645456]

約数ペア:

[(1, 2121645456), (2, 1060822728), (3, 707215152), (4, 530411364), (6, 353607576), (7, 303092208), (8, 265205682), (9, 235738384), (12, 176803788), (14, 151546104), (16, 132602841), (18, 117869192), (21, 101030736), (24, 88401894), (28, 75773052), (31, 68440176), (36, 58934596), (42, 50515368), (43, 49340592), (48, 44200947), (56, 37886526), (62, 34220088), (63, 33676912), (72, 29467298), (84, 25257684), (86, 24670296), (93, 22813392), (112, 18943263), (124, 17110044), (126, 16838456), (129, 16446864), (144, 14733649), (168, 12628842), (172, 12335148), (186, 11406696), (217, 9777168), (248, 8555022), (252, 8419228), (258, 8223432), (279, 7604464), (301, 7048656), (336, 6314421), (344, 6167574), (372, 5703348), (387, 5482288), (434, 4888584), (496, 4277511), (504, 4209614), (516, 4111716), (558, 3802232), (602, 3524328), (651, 3259056), (688, 3083787), (744, 2851674), (774, 2741144), (868, 2444292), (903, 2349552), (1008, 2104807), (1032, 2055858), (1116, 1901116), (1204, 1762164), (1302, 1629528), (1333, 1591632), (1488, 1425837), (1548, 1370572), (1579, 1343664), (1736, 1222146), (1806, 1174776), (1953, 1086352), (2064, 1027929), (2232, 950558), (2408, 881082), (2604, 814764), (2666, 795816), (2709, 783184), (3096, 685286), (3158, 671832), (3472, 611073), (3612, 587388), (3906, 543176), (3999, 530544), (4464, 475279), (4737, 447888), (4816, 440541), (5208, 407382), (5332, 397908), (5418, 391592), (6192, 342643), (6316, 335916), (7224, 293694), (7812, 271588), (7998, 265272), (9331, 227376), (9474, 223944), (10416, 203691), (10664, 198954), (10836, 195796), (11053, 191952), (11997, 176848), (12632, 167958), (14211, 149296), (14448, 146847), (15624, 135794), (15996, 132636), (18662, 113688), (18948, 111972), (21328, 99477), (21672, 97898), (22106, 95976), (23994, 88424), (25264, 83979), (27993, 75792), (28422, 74648), (31248, 67897), (31992, 66318), (33159, 63984), (37324, 56844), (37896, 55986), (43344, 48949), (44212, 47988)]