2720191968

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1102

約数の個数: 288

約数和(自身を含む): 8982005760

約数和(自身を除く): 6261813792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 31, 32, 36, 39, 46, 48, 52, 62, 69, 72, 78, 92, 93, 96, 104, 117, 124, 138, 144, 156, 184, 186, 207, 208, 234, 248, 276, 279, 288, 299, 312, 368, 372, 403, 414, 416, 468, 496, 552, 558, 598, 624, 713, 736, 744, 806, 828, 897, 936, 992, 1019, 1104, 1116, 1196, 1209, 1248, 1426, 1488, 1612, 1656, 1794, 1872, 2038, 2139, 2208, 2232, 2392, 2418, 2691, 2852, 2976, 3057, 3224, 3312, 3588, 3627, 3744, 4076, 4278, 4464, 4784, 4836, 5382, 5704, 6114, 6417, 6448, 6624, 7176, 7254, 8152, 8556, 8928, 9171, 9269, 9568, 9672, 10764, 11408, 12228, 12834, 12896, 13247, 14352, 14508, 16304, 17112, 18342, 18538, 19344, 21528, 22816, 23437, 24456, 25668, 26494, 27807, 28704, 29016, 31589, 32608, 34224, 36684, 37076, 38688, 39741, 43056, 46874, 48912, 51336, 52988, 55614, 58032, 63178, 68448, 70311, 73368, 74152, 79482, 83421, 86112, 93748, 94767, 97824, 102672, 105976, 111228, 116064, 119223, 126356, 140622, 146736, 148304, 158964, 166842, 187496, 189534, 205344, 210933, 211952, 222456, 238446, 252712, 281244, 284301, 293472, 296608, 304681, 317928, 333684, 374992, 379068, 410657, 421866, 423904, 444912, 476892, 505424, 562488, 568602, 609362, 635856, 667368, 726547, 749984, 758136, 821314, 843732, 889824, 914043, 953784, 1010848, 1124976, 1137204, 1218724, 1231971, 1271712, 1334736, 1453094, 1516272, 1642628, 1687464, 1828086, 1907568, 2179641, 2249952, 2274408, 2437448, 2463942, 2669472, 2742129, 2906188, 3032544, 3285256, 3374928, 3656172, 3695913, 3815136, 4359282, 4548816, 4874896, 4927884, 5484258, 5812376, 6538923, 6570512, 6749856, 7312344, 7391826, 8718564, 9097632, 9445111, 9749792, 9855768, 10968516, 11624752, 13077846, 13141024, 14624688, 14783652, 17437128, 18890222, 19711536, 21937032, 23249504, 26155692, 28335333, 29249376, 29567304, 34874256, 37780444, 39423072, 43874064, 52311384, 56670666, 59134608, 69748512, 75560888, 85005999, 87748128, 104622768, 113341332, 118269216, 151121776, 170011998, 209245536, 226682664, 302243552, 340023996, 453365328, 680047992, 906730656, 1360095984, 2720191968]

約数ペア:

[(1, 2720191968), (2, 1360095984), (3, 906730656), (4, 680047992), (6, 453365328), (8, 340023996), (9, 302243552), (12, 226682664), (13, 209245536), (16, 170011998), (18, 151121776), (23, 118269216), (24, 113341332), (26, 104622768), (31, 87748128), (32, 85005999), (36, 75560888), (39, 69748512), (46, 59134608), (48, 56670666), (52, 52311384), (62, 43874064), (69, 39423072), (72, 37780444), (78, 34874256), (92, 29567304), (93, 29249376), (96, 28335333), (104, 26155692), (117, 23249504), (124, 21937032), (138, 19711536), (144, 18890222), (156, 17437128), (184, 14783652), (186, 14624688), (207, 13141024), (208, 13077846), (234, 11624752), (248, 10968516), (276, 9855768), (279, 9749792), (288, 9445111), (299, 9097632), (312, 8718564), (368, 7391826), (372, 7312344), (403, 6749856), (414, 6570512), (416, 6538923), (468, 5812376), (496, 5484258), (552, 4927884), (558, 4874896), (598, 4548816), (624, 4359282), (713, 3815136), (736, 3695913), (744, 3656172), (806, 3374928), (828, 3285256), (897, 3032544), (936, 2906188), (992, 2742129), (1019, 2669472), (1104, 2463942), (1116, 2437448), (1196, 2274408), (1209, 2249952), (1248, 2179641), (1426, 1907568), (1488, 1828086), (1612, 1687464), (1656, 1642628), (1794, 1516272), (1872, 1453094), (2038, 1334736), (2139, 1271712), (2208, 1231971), (2232, 1218724), (2392, 1137204), (2418, 1124976), (2691, 1010848), (2852, 953784), (2976, 914043), (3057, 889824), (3224, 843732), (3312, 821314), (3588, 758136), (3627, 749984), (3744, 726547), (4076, 667368), (4278, 635856), (4464, 609362), (4784, 568602), (4836, 562488), (5382, 505424), (5704, 476892), (6114, 444912), (6417, 423904), (6448, 421866), (6624, 410657), (7176, 379068), (7254, 374992), (8152, 333684), (8556, 317928), (8928, 304681), (9171, 296608), (9269, 293472), (9568, 284301), (9672, 281244), (10764, 252712), (11408, 238446), (12228, 222456), (12834, 211952), (12896, 210933), (13247, 205344), (14352, 189534), (14508, 187496), (16304, 166842), (17112, 158964), (18342, 148304), (18538, 146736), (19344, 140622), (21528, 126356), (22816, 119223), (23437, 116064), (24456, 111228), (25668, 105976), (26494, 102672), (27807, 97824), (28704, 94767), (29016, 93748), (31589, 86112), (32608, 83421), (34224, 79482), (36684, 74152), (37076, 73368), (38688, 70311), (39741, 68448), (43056, 63178), (46874, 58032), (48912, 55614), (51336, 52988)]