20015259264

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1021}}^1$

素因数の和:1089

約数の個数: 768

約数和(自身を含む): 81960802560

約数和(自身を除く): 61945543296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 17, 18, 21, 22, 24, 26, 28, 32, 33, 34, 36, 39, 42, 44, 48, 51, 52, 56, 63, 64, 66, 68, 72, 77, 78, 84, 88, 91, 96, 99, 102, 104, 112, 117, 119, 126, 128, 132, 136, 143, 144, 153, 154, 156, 168, 176, 182, 187, 192, 198, 204, 208, 221, 224, 231, 234, 238, 252, 264, 272, 273, 286, 288, 306, 308, 312, 336, 352, 357, 364, 374, 384, 396, 408, 416, 429, 442, 448, 462, 468, 476, 504, 528, 544, 546, 561, 572, 576, 612, 616, 624, 663, 672, 693, 704, 714, 728, 748, 792, 816, 819, 832, 858, 884, 896, 924, 936, 952, 1001, 1008, 1021, 1056, 1071, 1088, 1092, 1122, 1144, 1152, 1224, 1232, 1248, 1287, 1309, 1326, 1344, 1386, 1408, 1428, 1456, 1496, 1547, 1584, 1632, 1638, 1664, 1683, 1716, 1768, 1848, 1872, 1904, 1989, 2002, 2016, 2042, 2112, 2142, 2176, 2184, 2244, 2288, 2431, 2448, 2464, 2496, 2574, 2618, 2652, 2688, 2772, 2856, 2912, 2992, 3003, 3063, 3094, 3168, 3264, 3276, 3366, 3432, 3536, 3696, 3744, 3808, 3927, 3978, 4004, 4032, 4084, 4224, 4284, 4368, 4488, 4576, 4641, 4862, 4896, 4928, 4992, 5148, 5236, 5304, 5544, 5712, 5824, 5984, 6006, 6126, 6188, 6336, 6528, 6552, 6732, 6864, 7072, 7147, 7293, 7392, 7488, 7616, 7854, 7956, 8008, 8064, 8168, 8568, 8736, 8976, 9009, 9152, 9189, 9282, 9724, 9792, 9856, 10296, 10472, 10608, 11088, 11231, 11424, 11648, 11781, 11968, 12012, 12252, 12376, 12672, 13104, 13273, 13464, 13728, 13923, 14144, 14294, 14586, 14784, 14976, 15232, 15708, 15912, 16016, 16336, 17017, 17136, 17357, 17472, 17952, 18018, 18304, 18378, 18564, 19448, 19584, 20592, 20944, 21216, 21441, 21879, 22176, 22462, 22848, 23562, 23936, 24024, 24504, 24752, 26208, 26546, 26928, 27456, 27846, 28288, 28588, 29172, 29568, 31416, 31824, 32032, 32672, 33693, 34034, 34272, 34714, 34944, 35904, 36036, 36756, 37128, 38896, 39819, 41184, 41888, 42432, 42882, 43758, 44352, 44924, 45696, 47124, 48048, 49008, 49504, 51051, 52071, 52416, 53092, 53856, 54912, 55692, 57176, 58344, 62832, 63648, 64064, 64323, 65344, 67386, 68068, 68544, 69428, 71808, 72072, 73512, 74256, 77792, 78617, 79638, 82368, 83776, 84864, 85764, 87516, 88704, 89848, 92911, 94248, 96096, 98016, 99008, 101079, 102102, 104142, 104832, 106184, 107712, 111384, 114352, 116688, 119457, 121499, 125664, 127296, 128128, 128646, 130688, 134772, 136136, 137088, 138856, 144144, 146003, 147024, 148512, 153153, 155584, 156213, 157234, 159276, 164736, 167552, 171528, 175032, 179696, 185822, 188496, 190927, 192192, 196032, 198016, 202158, 204204, 208284, 212368, 215424, 222768, 225641, 228704, 233376, 235851, 238914, 242998, 251328, 254592, 257292, 269544, 272272, 277712, 278733, 288288, 292006, 294048, 297024, 306306, 311168, 312426, 314468, 318552, 343056, 350064, 359392, 364497, 371644, 376992, 381854, 384384, 392064, 404316, 408408, 416568, 424736, 438009, 445536, 451282, 457408, 466752, 471702, 477828, 485996, 502656, 514584, 539088, 544544, 555424, 557466, 572781, 576576, 584012, 588096, 594048, 612612, 624852, 628936, 637104, 676923, 686112, 700128, 707553, 718784, 728994, 743288, 753984, 763708, 808632, 816816, 833136, 836199, 849472, 876018, 891072, 902564, 914816, 933504, 943404, 955656, 971992, 1022021, 1029168, 1078176, 1089088, 1093491, 1110848, 1114932, 1145562, 1153152, 1168024, 1176192, 1225224, 1249704, 1257872, 1274208, 1314027, 1336489, 1353846, 1372224, 1400256, 1415106, 1437568, 1457988, 1486576, 1507968, 1527416, 1579487, 1617264, 1633632, 1666272, 1672398, 1698944, 1718343, 1752036, 1782144, 1805128, 1886808, 1911312, 1943984, 2030769, 2044042, 2058336, 2156352, 2178176, 2186982, 2221696, 2229864, 2291124, 2336048, 2450448, 2482051, 2499408, 2515744, 2548416, 2628054, 2672978, 2707692, 2744448, 2800512, 2830212, 2915976, 2973152, 3054832, 3066063, 3158974, 3234528, 3267264, 3332544, 3344796, 3436686, 3504072, 3610256, 3773616, 3822624, 3887968, 4009467, 4061538, 4088084, 4116672, 4312704, 4373964, 4459728, 4582248, 4672096, 4738461, 4900896, 4964102, 4998816, 5031488, 5096832, 5256108, 5345956, 5415384, 5660424, 5831952, 5946304, 6109664, 6132126, 6317948, 6469056, 6534528, 6665088, 6689592, 6873372, 7008144, 7220512, 7446153, 7547232, 7645248, 7775936, 8018934, 8123076, 8176168, 8233344, 8747928, 8919456, 9164496, 9198189, 9344192, 9476922, 9801792, 9928204, 9997632, 10062976, 10512216, 10691912, 10830768, 11320848, 11663904, 11892608, 12028401, 12219328, 12264252, 12635896, 12938112, 13379184, 13746744, 14016288, 14215383, 14441024, 14892306, 15094464, 15290496, 15551872, 16037868, 16246152, 16352336, 17374357, 17495856, 17838912, 18328992, 18396378, 18688384, 18953844, 19603584, 19856408, 19995264, 21024432, 21383824, 21661536, 22338459, 22641696, 23327808, 24056802, 24438656, 24528504, 25271792, 26758368, 27493488, 28032576, 28430766, 28882048, 29784612, 30188928, 32075736, 32492304, 32704672, 34748714, 34991712, 35677824, 36657984, 36792756, 37907688, 39712816, 42048864, 42767648, 43323072, 44676918, 45283392, 46655616, 48113604, 49057008, 50543584, 52123071, 53516736, 54986976, 56065152, 56861532, 59569224, 64151472, 64984608, 65409344, 69497428, 69983424, 73315968, 73585512, 75815376, 79425632, 84097728, 85535296, 86646144, 89353836, 90566784, 96227208, 98114016, 101087168, 104246142, 107033472, 109973952, 113723064, 119138448, 128302944, 129969216, 130818688, 138994856, 139966848, 147171024, 151630752, 156369213, 158851264, 168195456, 171070592, 178707672, 192454416, 196228032, 202174336, 208492284, 219947904, 227446128, 238276896, 256605888, 259938432, 277989712, 294342048, 303261504, 312738426, 317702528, 357415344, 384908832, 392456064, 416984568, 454892256, 476553792, 513211776, 555979424, 588684096, 606523008, 625476852, 714830688, 769817664, 833969136, 909784512, 953107584, 1111958848, 1177368192, 1250953704, 1429661376, 1539635328, 1667938272, 1819569024, 2223917696, 2501907408, 2859322752, 3335876544, 5003814816, 6671753088, 10007629632, 20015259264]

約数ペア:

[(1, 20015259264), (2, 10007629632), (3, 6671753088), (4, 5003814816), (6, 3335876544), (7, 2859322752), (8, 2501907408), (9, 2223917696), (11, 1819569024), (12, 1667938272), (13, 1539635328), (14, 1429661376), (16, 1250953704), (17, 1177368192), (18, 1111958848), (21, 953107584), (22, 909784512), (24, 833969136), (26, 769817664), (28, 714830688), (32, 625476852), (33, 606523008), (34, 588684096), (36, 555979424), (39, 513211776), (42, 476553792), (44, 454892256), (48, 416984568), (51, 392456064), (52, 384908832), (56, 357415344), (63, 317702528), (64, 312738426), (66, 303261504), (68, 294342048), (72, 277989712), (77, 259938432), (78, 256605888), (84, 238276896), (88, 227446128), (91, 219947904), (96, 208492284), (99, 202174336), (102, 196228032), (104, 192454416), (112, 178707672), (117, 171070592), (119, 168195456), (126, 158851264), (128, 156369213), (132, 151630752), (136, 147171024), (143, 139966848), (144, 138994856), (153, 130818688), (154, 129969216), (156, 128302944), (168, 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23327808), (884, 22641696), (896, 22338459), (924, 21661536), (936, 21383824), (952, 21024432), (1001, 19995264), (1008, 19856408), (1021, 19603584), (1056, 18953844), (1071, 18688384), (1088, 18396378), (1092, 18328992), (1122, 17838912), (1144, 17495856), (1152, 17374357), (1224, 16352336), (1232, 16246152), (1248, 16037868), (1287, 15551872), (1309, 15290496), (1326, 15094464), (1344, 14892306), (1386, 14441024), (1408, 14215383), (1428, 14016288), (1456, 13746744), (1496, 13379184), (1547, 12938112), (1584, 12635896), (1632, 12264252), (1638, 12219328), (1664, 12028401), (1683, 11892608), (1716, 11663904), (1768, 11320848), (1848, 10830768), (1872, 10691912), (1904, 10512216), (1989, 10062976), (2002, 9997632), (2016, 9928204), (2042, 9801792), (2112, 9476922), (2142, 9344192), (2176, 9198189), (2184, 9164496), (2244, 8919456), (2288, 8747928), (2431, 8233344), (2448, 8176168), (2464, 8123076), (2496, 8018934), (2574, 7775936), (2618, 7645248), (2652, 7547232), (2688, 7446153), (2772, 7220512), (2856, 7008144), (2912, 6873372), (2992, 6689592), (3003, 6665088), (3063, 6534528), (3094, 6469056), (3168, 6317948), (3264, 6132126), (3276, 6109664), (3366, 5946304), (3432, 5831952), (3536, 5660424), (3696, 5415384), (3744, 5345956), (3808, 5256108), (3927, 5096832), (3978, 5031488), (4004, 4998816), (4032, 4964102), (4084, 4900896), (4224, 4738461), (4284, 4672096), (4368, 4582248), (4488, 4459728), (4576, 4373964), (4641, 4312704), (4862, 4116672), (4896, 4088084), (4928, 4061538), (4992, 4009467), (5148, 3887968), (5236, 3822624), (5304, 3773616), (5544, 3610256), (5712, 3504072), (5824, 3436686), (5984, 3344796), (6006, 3332544), (6126, 3267264), (6188, 3234528), (6336, 3158974), (6528, 3066063), (6552, 3054832), (6732, 2973152), (6864, 2915976), (7072, 2830212), (7147, 2800512), (7293, 2744448), (7392, 2707692), (7488, 2672978), (7616, 2628054), (7854, 2548416), (7956, 2515744), (8008, 2499408), (8064, 2482051), (8168, 2450448), (8568, 2336048), (8736, 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