21159919872

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33641}}^1$

素因数の和:33686

約数の個数: 288

約数和(自身を含む): 77015957760

約数和(自身を除く): 55856037888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 256, 273, 288, 312, 336, 351, 364, 378, 384, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 768, 819, 832, 864, 896, 936, 1008, 1092, 1152, 1248, 1344, 1404, 1456, 1512, 1638, 1664, 1728, 1792, 1872, 2016, 2184, 2304, 2457, 2496, 2688, 2808, 2912, 3024, 3276, 3328, 3456, 3744, 4032, 4368, 4914, 4992, 5376, 5616, 5824, 6048, 6552, 6912, 7488, 8064, 8736, 9828, 9984, 11232, 11648, 12096, 13104, 14976, 16128, 17472, 19656, 22464, 23296, 24192, 26208, 29952, 33641, 34944, 39312, 44928, 48384, 52416, 67282, 69888, 78624, 89856, 100923, 104832, 134564, 157248, 201846, 209664, 235487, 269128, 302769, 314496, 403692, 437333, 470974, 538256, 605538, 628992, 706461, 807384, 874666, 908307, 941948, 1076512, 1211076, 1311999, 1412922, 1614768, 1749332, 1816614, 1883896, 2119383, 2153024, 2422152, 2623998, 2825844, 3061331, 3229536, 3498664, 3633228, 3767792, 3935997, 4238766, 4306048, 4844304, 5247996, 5651688, 6122662, 6358149, 6459072, 6997328, 7266456, 7535584, 7871994, 8477532, 8612096, 9183993, 9688608, 10495992, 11303376, 11807991, 12245324, 12716298, 12918144, 13994656, 14532912, 15071168, 15743988, 16955064, 18367986, 19377216, 20991984, 22606752, 23615982, 24490648, 25432596, 25836288, 27551979, 27989312, 29065824, 30142336, 31487976, 33910128, 36735972, 38754432, 41983968, 45213504, 47231964, 48981296, 50865192, 55103958, 55978624, 58131648, 60284672, 62975952, 67820256, 73471944, 77508864, 82655937, 83967936, 90427008, 94463928, 97962592, 101730384, 110207916, 111957248, 116263296, 125951904, 135640512, 146943888, 165311874, 167935872, 180854016, 188927856, 195925184, 203460768, 220415832, 232526592, 251903808, 271281024, 293887776, 330623748, 335871744, 377855712, 391850368, 406921536, 440831664, 503807616, 542562048, 587775552, 661247496, 755711424, 783700736, 813843072, 881663328, 1007615232, 1175551104, 1322494992, 1511422848, 1627686144, 1763326656, 2351102208, 2644989984, 3022845696, 3526653312, 5289979968, 7053306624, 10579959936, 21159919872]

約数ペア:

[(1, 21159919872), (2, 10579959936), (3, 7053306624), (4, 5289979968), (6, 3526653312), (7, 3022845696), (8, 2644989984), (9, 2351102208), (12, 1763326656), (13, 1627686144), (14, 1511422848), (16, 1322494992), (18, 1175551104), (21, 1007615232), (24, 881663328), (26, 813843072), (27, 783700736), (28, 755711424), (32, 661247496), (36, 587775552), (39, 542562048), (42, 503807616), (48, 440831664), (52, 406921536), (54, 391850368), (56, 377855712), (63, 335871744), (64, 330623748), (72, 293887776), (78, 271281024), (84, 251903808), (91, 232526592), (96, 220415832), (104, 203460768), (108, 195925184), (112, 188927856), (117, 180854016), (126, 167935872), (128, 165311874), (144, 146943888), (156, 135640512), (168, 125951904), (182, 116263296), (189, 111957248), (192, 110207916), (208, 101730384), (216, 97962592), (224, 94463928), (234, 90427008), (252, 83967936), (256, 82655937), (273, 77508864), (288, 73471944), (312, 67820256), (336, 62975952), (351, 60284672), (364, 58131648), (378, 55978624), (384, 55103958), (416, 50865192), (432, 48981296), (448, 47231964), (468, 45213504), (504, 41983968), (546, 38754432), (576, 36735972), (624, 33910128), (672, 31487976), (702, 30142336), (728, 29065824), (756, 27989312), (768, 27551979), (819, 25836288), (832, 25432596), (864, 24490648), (896, 23615982), (936, 22606752), (1008, 20991984), (1092, 19377216), (1152, 18367986), (1248, 16955064), (1344, 15743988), (1404, 15071168), (1456, 14532912), (1512, 13994656), (1638, 12918144), (1664, 12716298), (1728, 12245324), (1792, 11807991), (1872, 11303376), (2016, 10495992), (2184, 9688608), (2304, 9183993), (2457, 8612096), (2496, 8477532), (2688, 7871994), (2808, 7535584), (2912, 7266456), (3024, 6997328), (3276, 6459072), (3328, 6358149), (3456, 6122662), (3744, 5651688), (4032, 5247996), (4368, 4844304), (4914, 4306048), (4992, 4238766), (5376, 3935997), (5616, 3767792), (5824, 3633228), (6048, 3498664), (6552, 3229536), (6912, 3061331), (7488, 2825844), (8064, 2623998), (8736, 2422152), (9828, 2153024), (9984, 2119383), (11232, 1883896), (11648, 1816614), (12096, 1749332), (13104, 1614768), (14976, 1412922), (16128, 1311999), (17472, 1211076), (19656, 1076512), (22464, 941948), (23296, 908307), (24192, 874666), (26208, 807384), (29952, 706461), (33641, 628992), (34944, 605538), (39312, 538256), (44928, 470974), (48384, 437333), (52416, 403692), (67282, 314496), (69888, 302769), (78624, 269128), (89856, 235487), (100923, 209664), (104832, 201846), (134564, 157248)]