21487431680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:116

約数の個数: 624

約数和(自身を含む): 65887093440

約数和(自身を除く): 44399661760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 29, 32, 40, 44, 46, 52, 55, 58, 64, 65, 80, 88, 92, 104, 110, 115, 116, 121, 128, 130, 143, 145, 160, 176, 184, 208, 220, 230, 232, 242, 253, 256, 260, 286, 290, 299, 319, 320, 352, 368, 377, 416, 440, 460, 464, 484, 506, 512, 520, 572, 580, 598, 605, 638, 640, 667, 704, 715, 736, 754, 832, 880, 920, 928, 968, 1012, 1024, 1040, 1144, 1160, 1196, 1210, 1265, 1276, 1280, 1334, 1408, 1430, 1472, 1495, 1508, 1573, 1595, 1664, 1760, 1840, 1856, 1885, 1936, 2024, 2048, 2080, 2288, 2320, 2392, 2420, 2530, 2552, 2560, 2668, 2783, 2816, 2860, 2944, 2990, 3016, 3146, 3190, 3289, 3328, 3335, 3509, 3520, 3680, 3712, 3770, 3872, 4048, 4096, 4147, 4160, 4576, 4640, 4784, 4840, 5060, 5104, 5120, 5336, 5566, 5632, 5720, 5888, 5980, 6032, 6292, 6380, 6578, 6656, 6670, 7018, 7040, 7337, 7360, 7424, 7540, 7744, 7865, 8096, 8294, 8320, 8671, 9152, 9280, 9568, 9680, 10120, 10208, 10240, 10672, 11132, 11264, 11440, 11776, 11960, 12064, 12584, 12760, 13156, 13312, 13340, 13915, 14036, 14080, 14674, 14720, 14848, 15080, 15488, 15730, 16192, 16445, 16588, 16640, 17342, 17545, 18304, 18560, 19136, 19360, 20240, 20416, 20480, 20735, 21344, 22264, 22528, 22880, 23552, 23920, 24128, 25168, 25520, 26312, 26624, 26680, 27830, 28072, 28160, 29348, 29440, 29696, 30160, 30976, 31460, 32384, 32890, 33176, 33280, 34684, 35090, 36179, 36608, 36685, 37120, 38272, 38720, 40480, 40832, 41470, 42688, 43355, 44528, 45056, 45617, 45760, 47104, 47840, 48256, 50336, 51040, 52624, 53248, 53360, 55660, 56144, 56320, 58696, 58880, 59392, 60320, 61952, 62920, 64768, 65780, 66352, 66560, 69368, 70180, 72358, 73216, 73370, 74240, 76544, 77440, 80707, 80960, 81664, 82940, 85376, 86710, 89056, 91234, 91520, 94208, 95381, 95680, 96512, 100672, 102080, 105248, 106720, 111320, 112288, 112640, 117392, 117760, 118784, 120640, 123904, 125840, 129536, 131560, 132704, 133120, 138736, 140360, 144716, 146432, 146740, 148480, 153088, 154880, 161414, 161920, 163328, 165880, 170752, 173420, 178112, 180895, 182468, 183040, 190762, 191360, 193024, 201344, 204160, 210496, 213440, 222640, 224576, 225280, 228085, 234784, 235520, 241280, 247808, 251680, 259072, 263120, 265408, 266240, 277472, 280720, 289432, 292864, 293480, 296960, 306176, 309760, 322828, 323840, 326656, 331760, 341504, 346840, 356224, 361790, 364936, 366080, 381524, 382720, 386048, 402688, 403535, 408320, 420992, 426880, 445280, 449152, 456170, 469568, 471040, 476905, 482560, 495616, 503360, 518144, 526240, 530816, 554944, 561440, 578864, 585728, 586960, 593920, 612352, 619520, 645656, 647680, 653312, 663520, 683008, 693680, 712448, 723580, 729872, 732160, 763048, 765440, 772096, 805376, 807070, 816640, 841984, 853760, 890560, 898304, 912340, 939136, 953810, 965120, 1006720, 1036288, 1049191, 1052480, 1061632, 1109888, 1122880, 1157728, 1173920, 1224704, 1239040, 1291312, 1295360, 1306624, 1327040, 1366016, 1387360, 1424896, 1447160, 1459744, 1464320, 1526096, 1530880, 1544192, 1610752, 1614140, 1633280, 1683968, 1707520, 1781120, 1796608, 1824680, 1878272, 1907620, 1930240, 2013440, 2098382, 2104960, 2123264, 2219776, 2245760, 2315456, 2347840, 2478080, 2582624, 2590720, 2654080, 2732032, 2774720, 2849792, 2894320, 2919488, 2928640, 3052192, 3061760, 3221504, 3228280, 3266560, 3367936, 3415040, 3562240, 3593216, 3649360, 3756544, 3815240, 3860480, 4026880, 4196764, 4209920, 4246528, 4439552, 4491520, 4630912, 4695680, 5165248, 5181440, 5245955, 5308160, 5549440, 5699584, 5788640, 5838976, 6104384, 6123520, 6443008, 6456560, 6533120, 6735872, 6830080, 7124480, 7186432, 7298720, 7513088, 7630480, 7720960, 8053760, 8393528, 8419840, 8493056, 8879104, 8983040, 9261824, 9391360, 10330496, 10491910, 10616320, 11098880, 11399168, 11577280, 11677952, 12208768, 12913120, 13471744, 13660160, 14248960, 14372864, 14597440, 15026176, 15260960, 16107520, 16787056, 16839680, 16986112, 17758208, 17966080, 18523648, 18782720, 20660992, 20983820, 21232640, 22197760, 23154560, 23355904, 24417536, 25826240, 28497920, 29194880, 30052352, 30521920, 32215040, 33574112, 33679360, 35516416, 35932160, 37047296, 37565440, 41321984, 41967640, 42465280, 44395520, 46309120, 46711808, 48835072, 51652480, 56995840, 58389760, 61043840, 67148224, 67358720, 71864320, 74094592, 75130880, 82643968, 83935280, 84930560, 88791040, 92618240, 93423616, 97670144, 103304960, 116779520, 122087680, 134296448, 148189184, 150261760, 165287936, 167870560, 177582080, 185236480, 186847232, 195340288, 206609920, 233559040, 244175360, 268592896, 330575872, 335741120, 370472960, 390680576, 413219840, 467118080, 488350720, 537185792, 671482240, 740945920, 826439680, 934236160, 976701440, 1074371584, 1342964480, 1652879360, 1953402880, 2148743168, 2685928960, 4297486336, 5371857920, 10743715840, 21487431680]

約数ペア:

[(1, 21487431680), (2, 10743715840), (4, 5371857920), (5, 4297486336), (8, 2685928960), (10, 2148743168), (11, 1953402880), (13, 1652879360), (16, 1342964480), (20, 1074371584), (22, 976701440), (23, 934236160), (26, 826439680), (29, 740945920), (32, 671482240), (40, 537185792), (44, 488350720), (46, 467118080), (52, 413219840), (55, 390680576), (58, 370472960), (64, 335741120), (65, 330575872), (80, 268592896), (88, 244175360), (92, 233559040), (104, 206609920), (110, 195340288), (115, 186847232), (116, 185236480), (121, 177582080), (128, 167870560), (130, 165287936), (143, 150261760), (145, 148189184), (160, 134296448), (176, 122087680), (184, 116779520), (208, 103304960), (220, 97670144), (230, 93423616), (232, 92618240), (242, 88791040), (253, 84930560), (256, 83935280), (260, 82643968), (286, 75130880), (290, 74094592), (299, 71864320), (319, 67358720), (320, 67148224), (352, 61043840), (368, 58389760), (377, 56995840), (416, 51652480), (440, 48835072), (460, 46711808), (464, 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