21621841920

素因数分解:

$2^{13}\times 3^4\times 5^1\times 7^3\times {\mathrm{19}}^1$

素因数の和:83

約数の個数: 1120

約数和(自身を含む): 95152464000

約数和(自身を除く): 73530622080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 49, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 98, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 147, 152, 160, 162, 168, 171, 180, 189, 190, 192, 196, 210, 216, 224, 228, 240, 245, 252, 256, 266, 270, 280, 285, 288, 294, 304, 315, 320, 324, 336, 342, 343, 360, 378, 380, 384, 392, 399, 405, 420, 432, 441, 448, 456, 480, 490, 504, 512, 513, 532, 540, 560, 567, 570, 576, 588, 608, 630, 640, 648, 665, 672, 684, 686, 720, 735, 756, 760, 768, 784, 798, 810, 840, 855, 864, 882, 896, 912, 931, 945, 960, 980, 1008, 1024, 1026, 1029, 1064, 1080, 1120, 1134, 1140, 1152, 1176, 1197, 1216, 1260, 1280, 1296, 1323, 1330, 1344, 1368, 1372, 1440, 1470, 1512, 1520, 1536, 1539, 1568, 1596, 1620, 1680, 1710, 1715, 1728, 1764, 1792, 1824, 1862, 1890, 1920, 1960, 1995, 2016, 2048, 2052, 2058, 2128, 2160, 2205, 2240, 2268, 2280, 2304, 2352, 2394, 2432, 2520, 2560, 2565, 2592, 2646, 2660, 2688, 2736, 2744, 2793, 2835, 2880, 2940, 3024, 3040, 3072, 3078, 3087, 3136, 3192, 3240, 3360, 3420, 3430, 3456, 3528, 3584, 3591, 3648, 3724, 3780, 3840, 3920, 3969, 3990, 4032, 4096, 4104, 4116, 4256, 4320, 4410, 4480, 4536, 4560, 4608, 4655, 4704, 4788, 4864, 5040, 5120, 5130, 5145, 5184, 5292, 5320, 5376, 5472, 5488, 5586, 5670, 5760, 5880, 5985, 6048, 6080, 6144, 6156, 6174, 6272, 6384, 6480, 6517, 6615, 6720, 6840, 6860, 6912, 7056, 7168, 7182, 7296, 7448, 7560, 7680, 7695, 7840, 7938, 7980, 8064, 8192, 8208, 8232, 8379, 8512, 8640, 8820, 8960, 9072, 9120, 9216, 9261, 9310, 9408, 9576, 9728, 10080, 10240, 10260, 10290, 10368, 10584, 10640, 10752, 10773, 10944, 10976, 11172, 11340, 11520, 11760, 11970, 12096, 12160, 12288, 12312, 12348, 12544, 12768, 12960, 13034, 13230, 13440, 13680, 13720, 13824, 13965, 14112, 14336, 14364, 14592, 14896, 15120, 15360, 15390, 15435, 15680, 15876, 15960, 16128, 16416, 16464, 16758, 17024, 17280, 17640, 17920, 17955, 18144, 18240, 18432, 18522, 18620, 18816, 19152, 19456, 19551, 19845, 20160, 20480, 20520, 20580, 20736, 21168, 21280, 21504, 21546, 21888, 21952, 22344, 22680, 23040, 23520, 23940, 24192, 24320, 24576, 24624, 24696, 25088, 25137, 25536, 25920, 26068, 26460, 26880, 27360, 27440, 27648, 27783, 27930, 28224, 28672, 28728, 29184, 29792, 30240, 30720, 30780, 30870, 31360, 31752, 31920, 32256, 32585, 32832, 32928, 33516, 34048, 34560, 35280, 35840, 35910, 36288, 36480, 36864, 37044, 37240, 37632, 38304, 38912, 39102, 39690, 40320, 40960, 41040, 41160, 41472, 41895, 42336, 42560, 43008, 43092, 43776, 43904, 44688, 45360, 46080, 46305, 47040, 47880, 48384, 48640, 49248, 49392, 50176, 50274, 51072, 51840, 52136, 52920, 53760, 53865, 54720, 54880, 55296, 55566, 55860, 56448, 57344, 57456, 58368, 58653, 59584, 60480, 61440, 61560, 61740, 62720, 63504, 63840, 64512, 65170, 65664, 65856, 67032, 68096, 69120, 70560, 71680, 71820, 72576, 72960, 73728, 74088, 74480, 75264, 75411, 76608, 77824, 78204, 79380, 80640, 82080, 82320, 82944, 83790, 84672, 85120, 86016, 86184, 87552, 87808, 89376, 90720, 92160, 92610, 94080, 95760, 96768, 97280, 97755, 98496, 98784, 100352, 100548, 102144, 103680, 104272, 105840, 107520, 107730, 109440, 109760, 110592, 111132, 111720, 112896, 114912, 116736, 117306, 119168, 120960, 122880, 123120, 123480, 125440, 125685, 127008, 127680, 129024, 130340, 131328, 131712, 134064, 136192, 138240, 138915, 141120, 143360, 143640, 145152, 145920, 148176, 148960, 150528, 150822, 153216, 155648, 156408, 158760, 161280, 164160, 164640, 165888, 167580, 169344, 170240, 172032, 172368, 175104, 175616, 175959, 178752, 181440, 184320, 185220, 188160, 191520, 193536, 194560, 195510, 196992, 197568, 200704, 201096, 204288, 207360, 208544, 211680, 215040, 215460, 218880, 219520, 221184, 222264, 223440, 225792, 229824, 233472, 234612, 238336, 241920, 246240, 246960, 250880, 251370, 254016, 255360, 258048, 260680, 262656, 263424, 268128, 272384, 276480, 277830, 282240, 286720, 287280, 290304, 291840, 293265, 296352, 297920, 301056, 301644, 306432, 312816, 317520, 322560, 328320, 329280, 331776, 335160, 338688, 340480, 344736, 350208, 351232, 351918, 357504, 362880, 368640, 370440, 376320, 377055, 383040, 387072, 389120, 391020, 393984, 395136, 401408, 402192, 408576, 414720, 417088, 423360, 430080, 430920, 437760, 439040, 444528, 446880, 451584, 459648, 466944, 469224, 476672, 483840, 492480, 493920, 501760, 502740, 508032, 510720, 516096, 521360, 525312, 526848, 527877, 536256, 544768, 552960, 555660, 564480, 574560, 580608, 583680, 586530, 592704, 595840, 602112, 603288, 612864, 625632, 635040, 645120, 656640, 658560, 663552, 670320, 677376, 680960, 689472, 700416, 702464, 703836, 715008, 725760, 740880, 752640, 754110, 766080, 774144, 778240, 782040, 787968, 790272, 804384, 817152, 829440, 834176, 846720, 860160, 861840, 875520, 878080, 879795, 889056, 893760, 903168, 919296, 938448, 953344, 967680, 984960, 987840, 1003520, 1005480, 1016064, 1021440, 1042720, 1050624, 1053696, 1055754, 1072512, 1089536, 1105920, 1111320, 1128960, 1149120, 1161216, 1167360, 1173060, 1185408, 1191680, 1204224, 1206576, 1225728, 1251264, 1270080, 1290240, 1313280, 1317120, 1340640, 1354752, 1361920, 1378944, 1400832, 1404928, 1407672, 1430016, 1451520, 1481760, 1505280, 1508220, 1532160, 1548288, 1564080, 1575936, 1580544, 1608768, 1634304, 1658880, 1668352, 1693440, 1723680, 1751040, 1756160, 1759590, 1778112, 1787520, 1806336, 1838592, 1876896, 1906688, 1935360, 1969920, 1975680, 2007040, 2010960, 2032128, 2042880, 2085440, 2101248, 2107392, 2111508, 2145024, 2222640, 2257920, 2298240, 2322432, 2334720, 2346120, 2370816, 2383360, 2413152, 2451456, 2502528, 2540160, 2580480, 2626560, 2634240, 2639385, 2681280, 2709504, 2723840, 2757888, 2809856, 2815344, 2860032, 2903040, 2963520, 3010560, 3016440, 3064320, 3128160, 3151872, 3161088, 3217536, 3268608, 3317760, 3336704, 3386880, 3447360, 3502080, 3512320, 3519180, 3556224, 3575040, 3612672, 3677184, 3753792, 3813376, 3870720, 3939840, 3951360, 4021920, 4064256, 4085760, 4170880, 4202496, 4214784, 4223016, 4290048, 4445280, 4515840, 4596480, 4644864, 4692240, 4741632, 4766720, 4826304, 4902912, 5005056, 5080320, 5253120, 5268480, 5278770, 5362560, 5419008, 5447680, 5515776, 5630688, 5720064, 5806080, 5927040, 6021120, 6032880, 6128640, 6256320, 6303744, 6322176, 6435072, 6673408, 6773760, 6894720, 7004160, 7024640, 7038360, 7112448, 7150080, 7354368, 7507584, 7626752, 7741440, 7879680, 7902720, 8043840, 8128512, 8171520, 8341760, 8429568, 8446032, 8580096, 8890560, 9031680, 9192960, 9384480, 9483264, 9533440, 9652608, 9805824, 10010112, 10160640, 10506240, 10536960, 10557540, 10725120, 10838016, 11031552, 11261376, 11440128, 11612160, 11854080, 12065760, 12257280, 12512640, 12607488, 12644352, 12870144, 13346816, 13547520, 13789440, 14049280, 14076720, 14224896, 14300160, 14708736, 15015168, 15759360, 15805440, 16087680, 16257024, 16343040, 16683520, 16892064, 17160192, 17781120, 18063360, 18385920, 18768960, 18966528, 19066880, 19305216, 20020224, 20321280, 21012480, 21073920, 21115080, 21450240, 22063104, 22522752, 22880256, 23224320, 23708160, 24131520, 24514560, 25025280, 25288704, 25740288, 26693632, 27095040, 27578880, 28153440, 28449792, 28600320, 29417472, 30030336, 31518720, 31610880, 32175360, 32514048, 33367040, 33784128, 34320384, 35562240, 36771840, 37537920, 37933056, 38133760, 38610432, 40040448, 40642560, 42147840, 42230160, 42900480, 44126208, 45045504, 47416320, 48263040, 49029120, 50050560, 51480576, 53387264, 54190080, 55157760, 56306880, 56899584, 57200640, 60060672, 63037440, 63221760, 64350720, 66734080, 67568256, 68640768, 71124480, 73543680, 75075840, 75866112, 77220864, 80080896, 81285120, 84460320, 85800960, 88252416, 90091008, 94832640, 96526080, 100101120, 102961152, 110315520, 112613760, 113799168, 114401280, 120121344, 126443520, 128701440, 133468160, 135136512, 142248960, 147087360, 150151680, 154441728, 160161792, 162570240, 168920640, 171601920, 180182016, 189665280, 193052160, 200202240, 205922304, 220631040, 225227520, 227598336, 240242688, 257402880, 266936320, 270273024, 284497920, 300303360, 308883456, 337841280, 343203840, 360364032, 379330560, 386104320, 400404480, 441262080, 450455040, 480485376, 514805760, 540546048, 568995840, 600606720, 617766912, 675682560, 720728064, 772208640, 800808960, 900910080, 1029611520, 1081092096, 1137991680, 1201213440, 1351365120, 1441456128, 1544417280, 1801820160, 2162184192, 2402426880, 2702730240, 3088834560, 3603640320, 4324368384, 5405460480, 7207280640, 10810920960, 21621841920]

約数ペア:

[(1, 21621841920), (2, 10810920960), (3, 7207280640), (4, 5405460480), (5, 4324368384), (6, 3603640320), (7, 3088834560), (8, 2702730240), (9, 2402426880), (10, 2162184192), (12, 1801820160), (14, 1544417280), (15, 1441456128), (16, 1351365120), (18, 1201213440), (19, 1137991680), (20, 1081092096), (21, 1029611520), (24, 900910080), (27, 800808960), (28, 772208640), (30, 720728064), (32, 675682560), (35, 617766912), (36, 600606720), (38, 568995840), (40, 540546048), (42, 514805760), (45, 480485376), (48, 450455040), (49, 441262080), (54, 400404480), (56, 386104320), (57, 379330560), (60, 360364032), (63, 343203840), (64, 337841280), (70, 308883456), (72, 300303360), (76, 284497920), (80, 270273024), (81, 266936320), (84, 257402880), (90, 240242688), (95, 227598336), (96, 225227520), (98, 220631040), (105, 205922304), (108, 200202240), (112, 193052160), (114, 189665280), (120, 180182016), (126, 171601920), (128, 168920640), (133, 162570240), (135, 160161792), (140, 154441728), (144, 150151680), (147, 147087360), (152, 142248960), (160, 135136512), (162, 133468160), (168, 128701440), (171, 126443520), (180, 120121344), (189, 114401280), (190, 113799168), (192, 112613760), (196, 110315520), (210, 102961152), (216, 100101120), (224, 96526080), (228, 94832640), (240, 90091008), (245, 88252416), (252, 85800960), (256, 84460320), (266, 81285120), (270, 80080896), (280, 77220864), (285, 75866112), (288, 75075840), (294, 73543680), (304, 71124480), (315, 68640768), (320, 67568256), (324, 66734080), (336, 64350720), (342, 63221760), (343, 63037440), (360, 60060672), (378, 57200640), (380, 56899584), (384, 56306880), (392, 55157760), (399, 54190080), (405, 53387264), (420, 51480576), (432, 50050560), (441, 49029120), (448, 48263040), (456, 47416320), (480, 45045504), (490, 44126208), (504, 42900480), (512, 42230160), (513, 42147840), (532, 40642560), (540, 40040448), (560, 38610432), (567, 38133760), (570, 37933056), (576, 37537920), (588, 36771840), (608, 35562240), (630, 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(1715, 12607488), (1728, 12512640), (1764, 12257280), (1792, 12065760), (1824, 11854080), (1862, 11612160), (1890, 11440128), (1920, 11261376), (1960, 11031552), (1995, 10838016), (2016, 10725120), (2048, 10557540), (2052, 10536960), (2058, 10506240), (2128, 10160640), (2160, 10010112), (2205, 9805824), (2240, 9652608), (2268, 9533440), (2280, 9483264), (2304, 9384480), (2352, 9192960), (2394, 9031680), (2432, 8890560), (2520, 8580096), (2560, 8446032), (2565, 8429568), (2592, 8341760), (2646, 8171520), (2660, 8128512), (2688, 8043840), (2736, 7902720), (2744, 7879680), (2793, 7741440), (2835, 7626752), (2880, 7507584), (2940, 7354368), (3024, 7150080), (3040, 7112448), (3072, 7038360), (3078, 7024640), (3087, 7004160), (3136, 6894720), (3192, 6773760), (3240, 6673408), (3360, 6435072), (3420, 6322176), (3430, 6303744), (3456, 6256320), (3528, 6128640), (3584, 6032880), (3591, 6021120), (3648, 5927040), (3724, 5806080), (3780, 5720064), (3840, 5630688), (3920, 5515776), (3969, 5447680), (3990, 5419008), (4032, 5362560), (4096, 5278770), (4104, 5268480), (4116, 5253120), (4256, 5080320), (4320, 5005056), (4410, 4902912), (4480, 4826304), (4536, 4766720), (4560, 4741632), (4608, 4692240), (4655, 4644864), (4704, 4596480), (4788, 4515840), (4864, 4445280), (5040, 4290048), (5120, 4223016), (5130, 4214784), (5145, 4202496), (5184, 4170880), (5292, 4085760), (5320, 4064256), (5376, 4021920), (5472, 3951360), (5488, 3939840), (5586, 3870720), (5670, 3813376), (5760, 3753792), (5880, 3677184), (5985, 3612672), (6048, 3575040), (6080, 3556224), (6144, 3519180), (6156, 3512320), (6174, 3502080), (6272, 3447360), (6384, 3386880), (6480, 3336704), (6517, 3317760), (6615, 3268608), (6720, 3217536), (6840, 3161088), (6860, 3151872), (6912, 3128160), (7056, 3064320), (7168, 3016440), (7182, 3010560), (7296, 2963520), (7448, 2903040), (7560, 2860032), (7680, 2815344), (7695, 2809856), (7840, 2757888), (7938, 2723840), (7980, 2709504), (8064, 2681280), (8192, 2639385), (8208, 2634240), (8232, 2626560), (8379, 2580480), (8512, 2540160), (8640, 2502528), (8820, 2451456), (8960, 2413152), (9072, 2383360), (9120, 2370816), (9216, 2346120), (9261, 2334720), (9310, 2322432), (9408, 2298240), (9576, 2257920), (9728, 2222640), (10080, 2145024), (10240, 2111508), (10260, 2107392), (10290, 2101248), (10368, 2085440), (10584, 2042880), (10640, 2032128), (10752, 2010960), (10773, 2007040), (10944, 1975680), (10976, 1969920), (11172, 1935360), (11340, 1906688), (11520, 1876896), (11760, 1838592), (11970, 1806336), (12096, 1787520), (12160, 1778112), (12288, 1759590), (12312, 1756160), (12348, 1751040), (12544, 1723680), (12768, 1693440), (12960, 1668352), (13034, 1658880), (13230, 1634304), (13440, 1608768), (13680, 1580544), (13720, 1575936), (13824, 1564080), (13965, 1548288), (14112, 1532160), (14336, 1508220), (14364, 1505280), (14592, 1481760), (14896, 1451520), (15120, 1430016), (15360, 1407672), (15390, 1404928), (15435, 1400832), (15680, 1378944), (15876, 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