20214512640

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1$

素因数の和:2228

約数の個数: 528

約数和(自身を含む): 82847494080

約数和(自身を除く): 62632981440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 64, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 128, 140, 144, 145, 160, 168, 174, 180, 192, 203, 210, 224, 232, 240, 252, 256, 261, 280, 288, 290, 315, 320, 336, 348, 360, 384, 406, 420, 435, 448, 464, 480, 504, 512, 522, 560, 576, 580, 609, 630, 640, 672, 696, 720, 768, 812, 840, 870, 896, 928, 960, 1008, 1015, 1024, 1044, 1120, 1152, 1160, 1218, 1260, 1280, 1305, 1344, 1392, 1440, 1536, 1624, 1680, 1740, 1792, 1827, 1856, 1920, 2016, 2030, 2088, 2161, 2240, 2304, 2320, 2436, 2520, 2560, 2610, 2688, 2784, 2880, 3045, 3072, 3248, 3360, 3480, 3584, 3654, 3712, 3840, 4032, 4060, 4176, 4322, 4480, 4608, 4640, 4872, 5040, 5120, 5220, 5376, 5568, 5760, 6090, 6483, 6496, 6720, 6960, 7168, 7308, 7424, 7680, 8064, 8120, 8352, 8644, 8960, 9135, 9216, 9280, 9744, 10080, 10440, 10752, 10805, 11136, 11520, 12180, 12966, 12992, 13440, 13920, 14616, 14848, 15127, 15360, 16128, 16240, 16704, 17288, 17920, 18270, 18560, 19449, 19488, 20160, 20880, 21504, 21610, 22272, 23040, 24360, 25932, 25984, 26880, 27840, 29232, 29696, 30254, 32256, 32415, 32480, 33408, 34576, 35840, 36540, 37120, 38898, 38976, 40320, 41760, 43220, 44544, 45381, 46080, 48720, 51864, 51968, 53760, 55680, 58464, 60508, 62669, 64512, 64830, 64960, 66816, 69152, 73080, 74240, 75635, 77796, 77952, 80640, 83520, 86440, 89088, 90762, 97245, 97440, 103728, 103936, 107520, 111360, 116928, 121016, 125338, 129660, 129920, 133632, 136143, 138304, 146160, 148480, 151270, 155592, 155904, 161280, 167040, 172880, 181524, 188007, 194490, 194880, 207456, 207872, 222720, 226905, 233856, 242032, 250676, 259320, 259840, 267264, 272286, 276608, 292320, 302540, 311184, 311808, 313345, 322560, 334080, 345760, 363048, 376014, 388980, 389760, 414912, 438683, 445440, 453810, 467712, 484064, 501352, 518640, 519680, 544572, 553216, 564021, 584640, 605080, 622368, 623616, 626690, 668160, 680715, 691520, 726096, 752028, 777960, 779520, 829824, 877366, 907620, 935424, 940035, 968128, 1002704, 1037280, 1039360, 1089144, 1106432, 1128042, 1169280, 1210160, 1244736, 1253380, 1316049, 1336320, 1361430, 1383040, 1452192, 1504056, 1555920, 1559040, 1659648, 1754732, 1815240, 1870848, 1880070, 1936256, 2005408, 2074560, 2178288, 2193415, 2212864, 2256084, 2338560, 2420320, 2489472, 2506760, 2632098, 2722860, 2766080, 2820105, 2904384, 3008112, 3111840, 3118080, 3319296, 3509464, 3630480, 3760140, 3872512, 3948147, 4010816, 4149120, 4356576, 4386830, 4512168, 4677120, 4840640, 4978944, 5013520, 5264196, 5445720, 5532160, 5640210, 5808768, 6016224, 6223680, 6580245, 6638592, 7018928, 7260960, 7520280, 7745024, 7896294, 8021632, 8298240, 8713152, 8773660, 9024336, 9354240, 9681280, 9957888, 10027040, 10528392, 10891440, 11064320, 11280420, 11617536, 12032448, 12447360, 13160490, 14037856, 14521920, 15040560, 15490048, 15792588, 16043264, 16596480, 17426304, 17547320, 18048672, 19362560, 19740735, 19915776, 20054080, 21056784, 21782880, 22560840, 23235072, 24064896, 24894720, 26320980, 28075712, 29043840, 30081120, 31585176, 32086528, 33192960, 34852608, 35094640, 36097344, 38725120, 39481470, 40108160, 42113568, 43565760, 45121680, 46470144, 48129792, 49789440, 52641960, 56151424, 58087680, 60162240, 63170352, 64173056, 69705216, 70189280, 72194688, 77450240, 78962940, 80216320, 84227136, 87131520, 90243360, 96259584, 99578880, 105283920, 112302848, 116175360, 120324480, 126340704, 139410432, 140378560, 144389376, 157925880, 160432640, 168454272, 174263040, 180486720, 192519168, 210567840, 224605696, 232350720, 240648960, 252681408, 280757120, 288778752, 315851760, 320865280, 336908544, 348526080, 360973440, 421135680, 449211392, 481297920, 505362816, 561514240, 577557504, 631703520, 673817088, 697052160, 721946880, 842271360, 962595840, 1010725632, 1123028480, 1263407040, 1347634176, 1443893760, 1684542720, 2021451264, 2246056960, 2526814080, 2887787520, 3369085440, 4042902528, 5053628160, 6738170880, 10107256320, 20214512640]

約数ペア:

[(1, 20214512640), (2, 10107256320), (3, 6738170880), (4, 5053628160), (5, 4042902528), (6, 3369085440), (7, 2887787520), (8, 2526814080), (9, 2246056960), (10, 2021451264), (12, 1684542720), (14, 1443893760), (15, 1347634176), (16, 1263407040), (18, 1123028480), (20, 1010725632), (21, 962595840), (24, 842271360), (28, 721946880), (29, 697052160), (30, 673817088), (32, 631703520), (35, 577557504), (36, 561514240), (40, 505362816), (42, 481297920), (45, 449211392), (48, 421135680), (56, 360973440), (58, 348526080), (60, 336908544), (63, 320865280), (64, 315851760), (70, 288778752), (72, 280757120), (80, 252681408), (84, 240648960), (87, 232350720), (90, 224605696), (96, 210567840), (105, 192519168), (112, 180486720), (116, 174263040), (120, 168454272), (126, 160432640), (128, 157925880), (140, 144389376), (144, 140378560), (145, 139410432), (160, 126340704), (168, 120324480), (174, 116175360), (180, 112302848), (192, 105283920), (203, 99578880), (210, 96259584), (224, 90243360), (232, 87131520), (240, 84227136), (252, 80216320), (256, 78962940), (261, 77450240), (280, 72194688), (288, 70189280), (290, 69705216), (315, 64173056), (320, 63170352), (336, 60162240), (348, 58087680), (360, 56151424), (384, 52641960), (406, 49789440), (420, 48129792), (435, 46470144), (448, 45121680), (464, 43565760), (480, 42113568), (504, 40108160), (512, 39481470), (522, 38725120), (560, 36097344), (576, 35094640), (580, 34852608), (609, 33192960), (630, 32086528), (640, 31585176), (672, 30081120), (696, 29043840), (720, 28075712), (768, 26320980), (812, 24894720), (840, 24064896), (870, 23235072), (896, 22560840), (928, 21782880), (960, 21056784), (1008, 20054080), (1015, 19915776), (1024, 19740735), (1044, 19362560), (1120, 18048672), (1152, 17547320), (1160, 17426304), (1218, 16596480), (1260, 16043264), (1280, 15792588), (1305, 15490048), (1344, 15040560), (1392, 14521920), (1440, 14037856), (1536, 13160490), (1624, 12447360), (1680, 12032448), (1740, 11617536), (1792, 11280420), (1827, 11064320), (1856, 10891440), (1920, 10528392), (2016, 10027040), (2030, 9957888), (2088, 9681280), (2161, 9354240), (2240, 9024336), (2304, 8773660), (2320, 8713152), (2436, 8298240), (2520, 8021632), (2560, 7896294), (2610, 7745024), (2688, 7520280), (2784, 7260960), (2880, 7018928), (3045, 6638592), (3072, 6580245), (3248, 6223680), (3360, 6016224), (3480, 5808768), (3584, 5640210), (3654, 5532160), (3712, 5445720), (3840, 5264196), (4032, 5013520), (4060, 4978944), (4176, 4840640), (4322, 4677120), (4480, 4512168), (4608, 4386830), (4640, 4356576), (4872, 4149120), (5040, 4010816), (5120, 3948147), (5220, 3872512), (5376, 3760140), (5568, 3630480), (5760, 3509464), (6090, 3319296), (6483, 3118080), (6496, 3111840), (6720, 3008112), (6960, 2904384), (7168, 2820105), (7308, 2766080), (7424, 2722860), (7680, 2632098), (8064, 2506760), (8120, 2489472), (8352, 2420320), (8644, 2338560), (8960, 2256084), (9135, 2212864), (9216, 2193415), (9280, 2178288), (9744, 2074560), (10080, 2005408), (10440, 1936256), (10752, 1880070), (10805, 1870848), (11136, 1815240), (11520, 1754732), (12180, 1659648), (12966, 1559040), (12992, 1555920), (13440, 1504056), (13920, 1452192), (14616, 1383040), (14848, 1361430), (15127, 1336320), (15360, 1316049), (16128, 1253380), (16240, 1244736), (16704, 1210160), (17288, 1169280), (17920, 1128042), (18270, 1106432), (18560, 1089144), (19449, 1039360), (19488, 1037280), (20160, 1002704), (20880, 968128), (21504, 940035), (21610, 935424), (22272, 907620), (23040, 877366), (24360, 829824), (25932, 779520), (25984, 777960), (26880, 752028), (27840, 726096), (29232, 691520), (29696, 680715), (30254, 668160), (32256, 626690), (32415, 623616), (32480, 622368), (33408, 605080), (34576, 584640), (35840, 564021), (36540, 553216), (37120, 544572), (38898, 519680), (38976, 518640), (40320, 501352), (41760, 484064), (43220, 467712), (44544, 453810), (45381, 445440), (46080, 438683), (48720, 414912), (51864, 389760), (51968, 388980), (53760, 376014), (55680, 363048), (58464, 345760), (60508, 334080), (62669, 322560), (64512, 313345), (64830, 311808), (64960, 311184), (66816, 302540), (69152, 292320), (73080, 276608), (74240, 272286), (75635, 267264), (77796, 259840), (77952, 259320), (80640, 250676), (83520, 242032), (86440, 233856), (89088, 226905), (90762, 222720), (97245, 207872), (97440, 207456), (103728, 194880), (103936, 194490), (107520, 188007), (111360, 181524), (116928, 172880), (121016, 167040), (125338, 161280), (129660, 155904), (129920, 155592), (133632, 151270), (136143, 148480), (138304, 146160)]