21288304128

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:123

約数の個数: 640

約数和(自身を含む): 76555100160

約数和(自身を除く): 55266796032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 31, 32, 34, 39, 42, 48, 51, 52, 56, 62, 64, 68, 78, 84, 91, 93, 96, 102, 104, 112, 119, 124, 128, 136, 156, 168, 182, 186, 192, 204, 208, 217, 221, 224, 238, 248, 256, 272, 273, 289, 312, 336, 357, 364, 372, 384, 403, 408, 416, 434, 442, 448, 476, 496, 512, 527, 544, 546, 578, 624, 651, 663, 672, 714, 728, 744, 768, 806, 816, 832, 867, 868, 884, 896, 952, 992, 1054, 1088, 1092, 1156, 1209, 1248, 1302, 1326, 1344, 1428, 1456, 1488, 1536, 1547, 1581, 1612, 1632, 1664, 1734, 1736, 1768, 1792, 1904, 1984, 2023, 2108, 2176, 2184, 2312, 2418, 2496, 2604, 2652, 2688, 2821, 2856, 2912, 2976, 3094, 3162, 3224, 3264, 3328, 3468, 3472, 3536, 3584, 3689, 3757, 3808, 3968, 4046, 4216, 4352, 4368, 4624, 4641, 4836, 4913, 4992, 5208, 5304, 5376, 5642, 5712, 5824, 5952, 6069, 6188, 6324, 6448, 6528, 6656, 6851, 6936, 6944, 7072, 7378, 7514, 7616, 7936, 8092, 8432, 8463, 8704, 8736, 8959, 9248, 9282, 9672, 9826, 9984, 10416, 10608, 10752, 11067, 11271, 11284, 11424, 11648, 11904, 12138, 12376, 12648, 12896, 13056, 13702, 13872, 13888, 14144, 14739, 14756, 15028, 15232, 15872, 16184, 16864, 16926, 17472, 17918, 18496, 18564, 19344, 19652, 19968, 20553, 20832, 21216, 22134, 22542, 22568, 22848, 23296, 23808, 24276, 24752, 25296, 25792, 26112, 26299, 26877, 27404, 27744, 27776, 28288, 29478, 29512, 30056, 30464, 32368, 33728, 33852, 34391, 34944, 35836, 36992, 37128, 38688, 39304, 41106, 41664, 42432, 44268, 45084, 45136, 45696, 46592, 47616, 47957, 48552, 49504, 50592, 51584, 52598, 53754, 54808, 55488, 55552, 56576, 58956, 59024, 60112, 60928, 62713, 63869, 64736, 67456, 67704, 68782, 69888, 71672, 73984, 74256, 77376, 78608, 78897, 82212, 83328, 84864, 88536, 90168, 90272, 91392, 95914, 97104, 99008, 101184, 103168, 103173, 105196, 107508, 109616, 110976, 111104, 113152, 116467, 117912, 118048, 120224, 125426, 127738, 129472, 134912, 135408, 137564, 139776, 143344, 143871, 147968, 148512, 152303, 154752, 157216, 157794, 164424, 166656, 169728, 177072, 180336, 180544, 182784, 188139, 191607, 191828, 194208, 198016, 202368, 206336, 206346, 210392, 215016, 219232, 221952, 232934, 235824, 236096, 240448, 250852, 255476, 258944, 269824, 270816, 275128, 286688, 287742, 297024, 304606, 309504, 314432, 315588, 328848, 333312, 339456, 349401, 354144, 360672, 361088, 376278, 383214, 383656, 388416, 396032, 404736, 412692, 420784, 430032, 438464, 443904, 447083, 456909, 465868, 471648, 472192, 480896, 501704, 510952, 517888, 541632, 550256, 573376, 575484, 594048, 609212, 619008, 628864, 631176, 657696, 698802, 708288, 721344, 722176, 752556, 766428, 767312, 776832, 792064, 809472, 815269, 825384, 841568, 860064, 876928, 894166, 913818, 931736, 943296, 944384, 961792, 1003408, 1021904, 1035776, 1066121, 1083264, 1100512, 1146752, 1150968, 1188096, 1218424, 1257728, 1262352, 1315392, 1341249, 1397604, 1416576, 1442688, 1444352, 1505112, 1532856, 1534624, 1553664, 1630538, 1650768, 1683136, 1720128, 1753856, 1788332, 1827636, 1863472, 1886592, 1888768, 1923584, 1979939, 2006816, 2043808, 2132242, 2166528, 2201024, 2293504, 2301936, 2376192, 2436848, 2445807, 2515456, 2524704, 2630784, 2682498, 2795208, 2833152, 2885376, 3010224, 3065712, 3069248, 3107328, 3198363, 3261076, 3301536, 3366272, 3440256, 3507712, 3576664, 3655272, 3726944, 3773184, 3959878, 4013632, 4087616, 4264484, 4333056, 4402048, 4587008, 4603872, 4873696, 4891614, 5049408, 5261568, 5364996, 5590416, 5666304, 5770752, 5939817, 6020448, 6131424, 6138496, 6396726, 6522152, 6603072, 6732544, 6880512, 7153328, 7310544, 7453888, 7546368, 7919756, 8027264, 8175232, 8528968, 8804096, 9207744, 9747392, 9783228, 10098816, 10523136, 10729992, 11180832, 11879634, 12040896, 12262848, 12276992, 12793452, 13044304, 13206144, 13465088, 13761024, 13859573, 14306656, 14621088, 14907776, 15839512, 16054528, 16350464, 17057936, 17608192, 18415488, 19494784, 19566456, 20197632, 21459984, 22361664, 23759268, 24081792, 24525696, 24553984, 25586904, 26088608, 26412288, 27719146, 28613312, 29242176, 29815552, 31679024, 32109056, 32700928, 34115872, 36830976, 38989568, 39132912, 40395264, 41578719, 42919968, 44723328, 47518536, 48163584, 49051392, 51173808, 52177216, 52824576, 55438292, 57226624, 58484352, 59631104, 63358048, 68231744, 73661952, 77979136, 78265824, 83157438, 85839936, 89446656, 95037072, 96327168, 98102784, 102347616, 104354432, 110876584, 114453248, 116968704, 126716096, 136463488, 156531648, 166314876, 171679872, 178893312, 190074144, 204695232, 208708864, 221753168, 228906496, 233937408, 253432192, 272926976, 313063296, 332629752, 343359744, 380148288, 409390464, 417417728, 443506336, 506864384, 545853952, 626126592, 665259504, 686719488, 760296576, 818780928, 887012672, 1013728768, 1252253184, 1330519008, 1520593152, 1637561856, 1774025344, 2661038016, 3041186304, 3548050688, 5322076032, 7096101376, 10644152064, 21288304128]

約数ペア:

[(1, 21288304128), (2, 10644152064), (3, 7096101376), (4, 5322076032), (6, 3548050688), (7, 3041186304), (8, 2661038016), (12, 1774025344), (13, 1637561856), (14, 1520593152), (16, 1330519008), (17, 1252253184), (21, 1013728768), (24, 887012672), (26, 818780928), (28, 760296576), (31, 686719488), (32, 665259504), (34, 626126592), (39, 545853952), (42, 506864384), (48, 443506336), (51, 417417728), (52, 409390464), (56, 380148288), (62, 343359744), (64, 332629752), (68, 313063296), (78, 272926976), (84, 253432192), (91, 233937408), (93, 228906496), (96, 221753168), (102, 208708864), (104, 204695232), (112, 190074144), (119, 178893312), (124, 171679872), (128, 166314876), (136, 156531648), (156, 136463488), (168, 126716096), (182, 116968704), (186, 114453248), (192, 110876584), (204, 104354432), (208, 102347616), (217, 98102784), (221, 96327168), (224, 95037072), (238, 89446656), (248, 85839936), (256, 83157438), (272, 78265824), (273, 77979136), (289, 73661952), (312, 68231744), (336, 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825384), (26112, 815269), (26299, 809472), (26877, 792064), (27404, 776832), (27744, 767312), (27776, 766428), (28288, 752556), (29478, 722176), (29512, 721344), (30056, 708288), (30464, 698802), (32368, 657696), (33728, 631176), (33852, 628864), (34391, 619008), (34944, 609212), (35836, 594048), (36992, 575484), (37128, 573376), (38688, 550256), (39304, 541632), (41106, 517888), (41664, 510952), (42432, 501704), (44268, 480896), (45084, 472192), (45136, 471648), (45696, 465868), (46592, 456909), (47616, 447083), (47957, 443904), (48552, 438464), (49504, 430032), (50592, 420784), (51584, 412692), (52598, 404736), (53754, 396032), (54808, 388416), (55488, 383656), (55552, 383214), (56576, 376278), (58956, 361088), (59024, 360672), (60112, 354144), (60928, 349401), (62713, 339456), (63869, 333312), (64736, 328848), (67456, 315588), (67704, 314432), (68782, 309504), (69888, 304606), (71672, 297024), (73984, 287742), (74256, 286688), (77376, 275128), (78608, 270816), (78897, 269824), 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