20205218880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 896

約数和(自身を含む): 89959403520

約数和(自身を除く): 69754184640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 160, 165, 168, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 251, 252, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 352, 360, 363, 378, 385, 396, 420, 432, 440, 448, 462, 480, 484, 495, 502, 504, 528, 540, 560, 576, 594, 605, 616, 630, 660, 672, 693, 704, 720, 726, 753, 756, 770, 792, 840, 847, 864, 880, 924, 945, 960, 968, 990, 1004, 1008, 1056, 1080, 1089, 1120, 1155, 1188, 1210, 1232, 1255, 1260, 1320, 1331, 1344, 1386, 1440, 1452, 1485, 1506, 1512, 1540, 1584, 1680, 1694, 1728, 1757, 1760, 1815, 1848, 1890, 1936, 1980, 2008, 2016, 2079, 2112, 2160, 2178, 2240, 2259, 2310, 2376, 2420, 2464, 2510, 2520, 2541, 2640, 2662, 2761, 2772, 2880, 2904, 2970, 3012, 3024, 3080, 3168, 3267, 3360, 3388, 3465, 3514, 3520, 3630, 3696, 3765, 3780, 3872, 3960, 3993, 4016, 4032, 4158, 4235, 4320, 4356, 4518, 4620, 4752, 4840, 4928, 5020, 5040, 5082, 5271, 5280, 5324, 5445, 5522, 5544, 5808, 5940, 6024, 6048, 6160, 6336, 6534, 6655, 6720, 6776, 6777, 6930, 7028, 7260, 7392, 7530, 7560, 7623, 7744, 7920, 7986, 8032, 8283, 8316, 8470, 8640, 8712, 8785, 9036, 9240, 9317, 9504, 9680, 10040, 10080, 10164, 10395, 10542, 10560, 10648, 10890, 11044, 11088, 11295, 11616, 11880, 11979, 12048, 12096, 12320, 12705, 13068, 13310, 13552, 13554, 13805, 13860, 14056, 14520, 14784, 15060, 15120, 15246, 15813, 15840, 15972, 16064, 16335, 16566, 16632, 16940, 17424, 17570, 18072, 18480, 18634, 19008, 19327, 19360, 19965, 20080, 20160, 20328, 20790, 21084, 21296, 21780, 22088, 22176, 22590, 22869, 23232, 23760, 23958, 24096, 24640, 24849, 25410, 26136, 26355, 26620, 27104, 27108, 27610, 27720, 27951, 28112, 29040, 30120, 30240, 30371, 30492, 31626, 31680, 31944, 32670, 33132, 33264, 33880, 33885, 34848, 35140, 35937, 36144, 36960, 37268, 38115, 38654, 38720, 39930, 40160, 40656, 41415, 41580, 42168, 42592, 43560, 44176, 44352, 45180, 45738, 46585, 47439, 47520, 47916, 48192, 49698, 50820, 52272, 52710, 53240, 54208, 54216, 55220, 55440, 55902, 56224, 57981, 58080, 59895, 60240, 60480, 60742, 60984, 63252, 63888, 65340, 66264, 66528, 67760, 67770, 69696, 70280, 71874, 72288, 73920, 74536, 74547, 76230, 77308, 79065, 79860, 80320, 81312, 82830, 83160, 83853, 84336, 85184, 87120, 88352, 90360, 91113, 91476, 93170, 94878, 95040, 95832, 96635, 99396, 101640, 104544, 105420, 106480, 108432, 110440, 110880, 111804, 112448, 114345, 115962, 116160, 119790, 120480, 121484, 121968, 124245, 126504, 127776, 130680, 132528, 133056, 135520, 135540, 139755, 140560, 143748, 144576, 149072, 149094, 151855, 152460, 154616, 158130, 159720, 162624, 165660, 166320, 167706, 168672, 173943, 174240, 176704, 179685, 180720, 182226, 182952, 186340, 189756, 191664, 193270, 198792, 203280, 209088, 210840, 212597, 212960, 216864, 220880, 221760, 223608, 228690, 231924, 237195, 239580, 240960, 242968, 243936, 248490, 251559, 253008, 255552, 261360, 265056, 271040, 271080, 273339, 279510, 281120, 287496, 289905, 298144, 298188, 303710, 304920, 309232, 316260, 319440, 331320, 332640, 334081, 335412, 337344, 347886, 348480, 359370, 361440, 364452, 365904, 372680, 372735, 379512, 383328, 386540, 397584, 406560, 419265, 421680, 425194, 425920, 433728, 441760, 447216, 455565, 457380, 463848, 474390, 479160, 485936, 487872, 496980, 503118, 506016, 521829, 522720, 530112, 542160, 546678, 559020, 562240, 574992, 579810, 596288, 596376, 607420, 609840, 618464, 632520, 637791, 638880, 662640, 665280, 668162, 670824, 695772, 718740, 722880, 728904, 731808, 745360, 745470, 759024, 766656, 773080, 795168, 813120, 820017, 838530, 843360, 850388, 869715, 883520, 894432, 911130, 914760, 927696, 948780, 958320, 971872, 993960, 1002243, 1006236, 1012032, 1043658, 1045440, 1062985, 1084320, 1093356, 1118040, 1149984, 1159620, 1192752, 1214840, 1219680, 1236928, 1257795, 1265040, 1275582, 1277760, 1325280, 1336324, 1341648, 1366695, 1391544, 1437480, 1457808, 1463616, 1490720, 1490940, 1518048, 1546160, 1590336, 1640034, 1670405, 1677060, 1686720, 1700776, 1739430, 1788864, 1822260, 1829520, 1855392, 1897560, 1913373, 1916640, 1943744, 1987920, 2004486, 2012472, 2087316, 2125970, 2168640, 2186712, 2236080, 2299968, 2319240, 2338567, 2385504, 2429680, 2439360, 2515590, 2530080, 2551164, 2609145, 2650560, 2672648, 2683296, 2733390, 2783088, 2874960, 2915616, 2981440, 2981880, 3006729, 3036096, 3092320, 3188955, 3280068, 3340810, 3354120, 3401552, 3478860, 3644520, 3659040, 3710784, 3795120, 3826746, 3833280, 3975840, 4008972, 4024944, 4100085, 4174632, 4251940, 4373424, 4472160, 4638480, 4677134, 4771008, 4859360, 5011215, 5031180, 5060160, 5102328, 5218290, 5345296, 5366592, 5466780, 5566176, 5740119, 5749920, 5831232, 5963760, 6013458, 6184640, 6377910, 6560136, 6681620, 6708240, 6803104, 6957720, 7015701, 7289040, 7318080, 7590240, 7653492, 7951680, 8017944, 8049888, 8200170, 8349264, 8503880, 8746848, 8944320, 9020187, 9276960, 9354268, 9566865, 9718720, 10022430, 10062360, 10204656, 10436580, 10690592, 10933560, 11132352, 11480238, 11499840, 11692835, 11927520, 12026916, 12755820, 13120272, 13363240, 13416480, 13606208, 13915440, 14031402, 14578080, 15033645, 15180480, 15306984, 16035888, 16099776, 16400340, 16698528, 17007760, 17493696, 18040374, 18553920, 18708536, 19133730, 20044860, 20124720, 20409312, 20873160, 21047103, 21381184, 21867120, 22960476, 23385670, 23855040, 24053832, 25511640, 26240544, 26726480, 26832960, 27830880, 28062804, 28700595, 29156160, 30067290, 30613968, 32071776, 32800680, 33397056, 34015520, 35078505, 36080748, 37417072, 38267460, 40089720, 40249440, 40818624, 41746320, 42094206, 43734240, 45100935, 45920952, 46771340, 48107664, 51023280, 52481088, 53452960, 55661760, 56125608, 57401190, 60134580, 61227936, 63141309, 64143552, 65601360, 68031040, 70157010, 72161496, 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約数ペア:

[(1, 20205218880), (2, 10102609440), (3, 6735072960), (4, 5051304720), (5, 4041043776), (6, 3367536480), (7, 2886459840), (8, 2525652360), (9, 2245024320), (10, 2020521888), (11, 1836838080), (12, 1683768240), (14, 1443229920), (15, 1347014592), (16, 1262826180), (18, 1122512160), (20, 1010260944), (21, 962153280), (22, 918419040), (24, 841884120), (27, 748341440), (28, 721614960), (30, 673507296), (32, 631413090), (33, 612279360), (35, 577291968), (36, 561256080), (40, 505130472), (42, 481076640), (44, 459209520), (45, 449004864), (48, 420942060), (54, 374170720), (55, 367367616), (56, 360807480), (60, 336753648), (63, 320717760), (64, 315706545), (66, 306139680), (70, 288645984), (72, 280628040), (77, 262405440), (80, 252565236), (84, 240538320), (88, 229604760), (90, 224502432), (96, 210471030), (99, 204093120), (105, 192430656), (108, 187085360), (110, 183683808), (112, 180403740), (120, 168376824), (121, 166985280), (126, 160358880), (132, 153069840), (135, 149668288), (140, 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