21051031680

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 768

約数和(自身を含む): 87841877760

約数和(自身を除く): 66790846080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 122, 126, 128, 135, 140, 144, 160, 162, 168, 180, 183, 189, 192, 210, 216, 224, 240, 243, 244, 252, 270, 280, 288, 305, 315, 317, 320, 324, 336, 360, 366, 378, 384, 405, 420, 427, 432, 448, 480, 486, 488, 504, 540, 549, 560, 567, 576, 610, 630, 634, 640, 648, 672, 720, 732, 756, 810, 840, 854, 864, 896, 915, 945, 951, 960, 972, 976, 1008, 1080, 1098, 1120, 1134, 1152, 1215, 1220, 1260, 1268, 1281, 1296, 1344, 1440, 1464, 1512, 1585, 1620, 1647, 1680, 1701, 1708, 1728, 1830, 1890, 1902, 1920, 1944, 1952, 2016, 2135, 2160, 2196, 2219, 2240, 2268, 2430, 2440, 2520, 2536, 2562, 2592, 2688, 2745, 2835, 2853, 2880, 2928, 3024, 3170, 3240, 3294, 3360, 3402, 3416, 3456, 3660, 3780, 3804, 3843, 3888, 3904, 4032, 4270, 4320, 4392, 4438, 4480, 4536, 4755, 4860, 4880, 4941, 5040, 5072, 5124, 5184, 5490, 5670, 5706, 5760, 5856, 6048, 6340, 6405, 6480, 6588, 6657, 6720, 6804, 6832, 7320, 7560, 7608, 7686, 7776, 7808, 8064, 8235, 8505, 8540, 8559, 8640, 8784, 8876, 9072, 9510, 9720, 9760, 9882, 10080, 10144, 10248, 10368, 10980, 11095, 11340, 11412, 11529, 11712, 12096, 12680, 12810, 12960, 13176, 13314, 13440, 13608, 13664, 14265, 14640, 14823, 15120, 15216, 15372, 15552, 16470, 17010, 17080, 17118, 17280, 17568, 17752, 18144, 19020, 19215, 19337, 19440, 19520, 19764, 19971, 20160, 20288, 20496, 21960, 22190, 22680, 22824, 23058, 23424, 24192, 24705, 25360, 25620, 25677, 25920, 26352, 26628, 27216, 27328, 28530, 29280, 29646, 30240, 30432, 30744, 31104, 32940, 33285, 34020, 34160, 34236, 34587, 35136, 35504, 36288, 38040, 38430, 38674, 38880, 39040, 39528, 39942, 40320, 40576, 40992, 42795, 43920, 44380, 45360, 45648, 46116, 49410, 50720, 51240, 51354, 51840, 52704, 53256, 54432, 54656, 57060, 57645, 58011, 58560, 59292, 59913, 60480, 60864, 61488, 65880, 66570, 68040, 68320, 68472, 69174, 70272, 71008, 72576, 74115, 76080, 76860, 77031, 77348, 77760, 79056, 79884, 81984, 85590, 87840, 88760, 90720, 91296, 92232, 96685, 98820, 99855, 101440, 102480, 102708, 103761, 105408, 106512, 108864, 114120, 115290, 116022, 117120, 118584, 119826, 120960, 121728, 122976, 128385, 131760, 133140, 135359, 136080, 136640, 136944, 138348, 142016, 148230, 152160, 153720, 154062, 154696, 155520, 158112, 159768, 163968, 171180, 172935, 174033, 175680, 177520, 179739, 181440, 182592, 184464, 193370, 197640, 199710, 202880, 204960, 205416, 207522, 210816, 213024, 217728, 228240, 230580, 232044, 237168, 239652, 245952, 256770, 263520, 266280, 270718, 272160, 273280, 273888, 276696, 284032, 290055, 296460, 299565, 304320, 307440, 308124, 309392, 316224, 319536, 342360, 345870, 348066, 351360, 355040, 359478, 362880, 365184, 368928, 385155, 386740, 395280, 399420, 406077, 409920, 410832, 415044, 426048, 456480, 461160, 464088, 474336, 479304, 491904, 513540, 518805, 522099, 527040, 532560, 539217, 541436, 544320, 547776, 553392, 580110, 592920, 599130, 608640, 614880, 616248, 618784, 632448, 639072, 676795, 684720, 691740, 696132, 710080, 718956, 737856, 770310, 773480, 790560, 798840, 812154, 819840, 821664, 830088, 852096, 870165, 898695, 912960, 922320, 928176, 948672, 958608, 1027080, 1037610, 1044198, 1054080, 1065120, 1078434, 1082872, 1088640, 1095552, 1106784, 1160220, 1185840, 1198260, 1218231, 1229760, 1232496, 1237568, 1278144, 1353590, 1369440, 1383480, 1392264, 1420160, 1437912, 1475712, 1540620, 1546960, 1566297, 1581120, 1597680, 1624308, 1643328, 1660176, 1740330, 1797390, 1825920, 1844640, 1856352, 1897344, 1917216, 2030385, 2054160, 2075220, 2088396, 2130240, 2156868, 2165744, 2213568, 2320440, 2371680, 2396520, 2436462, 2459520, 2464992, 2475136, 2556288, 2610495, 2696085, 2707180, 2738880, 2766960, 2784528, 2875824, 3081240, 3093920, 3132594, 3162240, 3195360, 3248616, 3286656, 3320352, 3480660, 3594780, 3654693, 3689280, 3712704, 3834432, 4060770, 4108320, 4150440, 4176792, 4260480, 4313736, 4331488, 4427136, 4640880, 4698891, 4743360, 4793040, 4872924, 4929984, 5220990, 5392170, 5414360, 5477760, 5533920, 5569056, 5751648, 6091155, 6162480, 6187840, 6265188, 6390720, 6497232, 6640704, 6961320, 7189560, 7309386, 7378560, 7425408, 7668864, 7831485, 8121540, 8216640, 8300880, 8353584, 8627472, 8662976, 9281760, 9397782, 9486720, 9586080, 9745848, 9859968, 10441980, 10784340, 10828720, 10964079, 11067840, 11138112, 11503296, 12182310, 12324960, 12375680, 12530376, 12781440, 12994464, 13281408, 13922640, 14379120, 14618772, 15662970, 16243080, 16433280, 16601760, 16707168, 17254944, 17325952, 18273465, 18563520, 18795564, 19172160, 19491696, 20883960, 21568680, 21657440, 21928158, 22135680, 22276224, 23006592, 23494455, 24364620, 24649920, 25060752, 25988928, 27845280, 28758240, 29237544, 31325940, 32486160, 32892237, 33203520, 33414336, 34509888, 36546930, 37127040, 37591128, 38344320, 38983392, 41767920, 43137360, 43314880, 43856316, 46988910, 48729240, 49299840, 50121504, 51977856, 54820395, 55690560, 57516480, 58475088, 62651880, 64972320, 65784474, 66407040, 66828672, 69019776, 73093860, 75182256, 77966784, 83535840, 86274720, 86629760, 87712632, 93977820, 97458480, 100243008, 109640790, 111381120, 115032960, 116950176, 125303760, 129944640, 131568948, 146187720, 150364512, 155933568, 164461185, 167071680, 172549440, 175425264, 187955640, 194916960, 200486016, 219281580, 233900352, 250607520, 259889280, 263137896, 292375440, 300729024, 328922370, 334143360, 345098880, 350850528, 375911280, 389833920, 438563160, 467800704, 501215040, 526275792, 584750880, 601458048, 657844740, 701701056, 751822560, 779667840, 877126320, 1002430080, 1052551584, 1169501760, 1315689480, 1403402112, 1503645120, 1754252640, 2105103168, 2339003520, 2631378960, 3007290240, 3508505280, 4210206336, 5262757920, 7017010560, 10525515840, 21051031680]

約数ペア:

[(1, 21051031680), (2, 10525515840), (3, 7017010560), (4, 5262757920), (5, 4210206336), (6, 3508505280), (7, 3007290240), (8, 2631378960), (9, 2339003520), (10, 2105103168), (12, 1754252640), (14, 1503645120), (15, 1403402112), (16, 1315689480), (18, 1169501760), (20, 1052551584), (21, 1002430080), (24, 877126320), (27, 779667840), (28, 751822560), (30, 701701056), (32, 657844740), (35, 601458048), (36, 584750880), (40, 526275792), (42, 501215040), (45, 467800704), (48, 438563160), (54, 389833920), (56, 375911280), (60, 350850528), (61, 345098880), (63, 334143360), (64, 328922370), (70, 300729024), (72, 292375440), (80, 263137896), (81, 259889280), (84, 250607520), (90, 233900352), (96, 219281580), (105, 200486016), (108, 194916960), (112, 187955640), (120, 175425264), (122, 172549440), (126, 167071680), (128, 164461185), (135, 155933568), (140, 150364512), (144, 146187720), (160, 131568948), (162, 129944640), (168, 125303760), (180, 116950176), (183, 115032960), (189, 111381120), (192, 109640790), (210, 100243008), (216, 97458480), (224, 93977820), (240, 87712632), (243, 86629760), (244, 86274720), (252, 83535840), (270, 77966784), (280, 75182256), (288, 73093860), (305, 69019776), (315, 66828672), (317, 66407040), (320, 65784474), (324, 64972320), (336, 62651880), (360, 58475088), (366, 57516480), (378, 55690560), (384, 54820395), (405, 51977856), (420, 50121504), (427, 49299840), (432, 48729240), (448, 46988910), (480, 43856316), (486, 43314880), (488, 43137360), (504, 41767920), (540, 38983392), (549, 38344320), (560, 37591128), (567, 37127040), (576, 36546930), (610, 34509888), (630, 33414336), (634, 33203520), (640, 32892237), (648, 32486160), (672, 31325940), (720, 29237544), (732, 28758240), (756, 27845280), (810, 25988928), (840, 25060752), (854, 24649920), (864, 24364620), (896, 23494455), (915, 23006592), (945, 22276224), (951, 22135680), (960, 21928158), (972, 21657440), (976, 21568680), (1008, 20883960), (1080, 19491696), (1098, 19172160), (1120, 18795564), (1134, 18563520), (1152, 18273465), (1215, 17325952), (1220, 17254944), (1260, 16707168), (1268, 16601760), (1281, 16433280), (1296, 16243080), (1344, 15662970), (1440, 14618772), (1464, 14379120), (1512, 13922640), (1585, 13281408), (1620, 12994464), (1647, 12781440), (1680, 12530376), (1701, 12375680), (1708, 12324960), (1728, 12182310), (1830, 11503296), (1890, 11138112), (1902, 11067840), (1920, 10964079), (1944, 10828720), (1952, 10784340), (2016, 10441980), (2135, 9859968), (2160, 9745848), (2196, 9586080), (2219, 9486720), (2240, 9397782), (2268, 9281760), (2430, 8662976), (2440, 8627472), (2520, 8353584), (2536, 8300880), (2562, 8216640), (2592, 8121540), (2688, 7831485), (2745, 7668864), (2835, 7425408), (2853, 7378560), (2880, 7309386), (2928, 7189560), (3024, 6961320), (3170, 6640704), (3240, 6497232), (3294, 6390720), (3360, 6265188), (3402, 6187840), (3416, 6162480), (3456, 6091155), (3660, 5751648), (3780, 5569056), (3804, 5533920), (3843, 5477760), (3888, 5414360), (3904, 5392170), (4032, 5220990), (4270, 4929984), (4320, 4872924), (4392, 4793040), (4438, 4743360), (4480, 4698891), (4536, 4640880), (4755, 4427136), (4860, 4331488), (4880, 4313736), (4941, 4260480), (5040, 4176792), (5072, 4150440), (5124, 4108320), (5184, 4060770), (5490, 3834432), (5670, 3712704), (5706, 3689280), (5760, 3654693), (5856, 3594780), (6048, 3480660), (6340, 3320352), (6405, 3286656), (6480, 3248616), (6588, 3195360), (6657, 3162240), (6720, 3132594), (6804, 3093920), (6832, 3081240), (7320, 2875824), (7560, 2784528), (7608, 2766960), (7686, 2738880), (7776, 2707180), (7808, 2696085), (8064, 2610495), (8235, 2556288), (8505, 2475136), (8540, 2464992), (8559, 2459520), (8640, 2436462), (8784, 2396520), (8876, 2371680), (9072, 2320440), (9510, 2213568), (9720, 2165744), (9760, 2156868), (9882, 2130240), (10080, 2088396), (10144, 2075220), (10248, 2054160), (10368, 2030385), (10980, 1917216), (11095, 1897344), (11340, 1856352), (11412, 1844640), (11529, 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(30744, 684720), (31104, 676795), (32940, 639072), (33285, 632448), (34020, 618784), (34160, 616248), (34236, 614880), (34587, 608640), (35136, 599130), (35504, 592920), (36288, 580110), (38040, 553392), (38430, 547776), (38674, 544320), (38880, 541436), (39040, 539217), (39528, 532560), (39942, 527040), (40320, 522099), (40576, 518805), (40992, 513540), (42795, 491904), (43920, 479304), (44380, 474336), (45360, 464088), (45648, 461160), (46116, 456480), (49410, 426048), (50720, 415044), (51240, 410832), (51354, 409920), (51840, 406077), (52704, 399420), (53256, 395280), (54432, 386740), (54656, 385155), (57060, 368928), (57645, 365184), (58011, 362880), (58560, 359478), (59292, 355040), (59913, 351360), (60480, 348066), (60864, 345870), (61488, 342360), (65880, 319536), (66570, 316224), (68040, 309392), (68320, 308124), (68472, 307440), (69174, 304320), (70272, 299565), (71008, 296460), (72576, 290055), (74115, 284032), (76080, 276696), (76860, 273888), (77031, 273280), (77348, 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