21988739520

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:117

約数の個数: 1176

約数和(自身を含む): 93047789520

約数和(自身を除く): 71059050000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 27, 30, 32, 33, 36, 38, 40, 41, 44, 45, 48, 54, 55, 57, 60, 64, 66, 72, 76, 80, 81, 82, 88, 90, 95, 96, 99, 108, 110, 114, 120, 121, 123, 132, 135, 144, 152, 160, 162, 164, 165, 171, 176, 180, 190, 192, 198, 205, 209, 216, 220, 228, 240, 242, 243, 246, 264, 270, 285, 288, 297, 304, 320, 324, 328, 330, 342, 352, 360, 363, 369, 380, 396, 405, 410, 418, 432, 440, 451, 456, 480, 484, 486, 492, 495, 513, 528, 540, 570, 576, 594, 605, 608, 615, 627, 648, 656, 660, 684, 704, 720, 726, 729, 738, 760, 779, 792, 810, 820, 836, 855, 864, 880, 891, 902, 912, 960, 968, 972, 984, 990, 1026, 1045, 1056, 1080, 1089, 1107, 1140, 1188, 1210, 1215, 1216, 1230, 1254, 1296, 1312, 1320, 1353, 1368, 1440, 1452, 1458, 1476, 1485, 1520, 1539, 1558, 1584, 1620, 1640, 1672, 1710, 1728, 1760, 1782, 1804, 1815, 1824, 1845, 1881, 1936, 1944, 1968, 1980, 2052, 2090, 2112, 2160, 2178, 2214, 2255, 2280, 2299, 2337, 2376, 2420, 2430, 2460, 2508, 2565, 2592, 2624, 2640, 2673, 2706, 2736, 2880, 2904, 2916, 2952, 2970, 3040, 3078, 3116, 3135, 3168, 3240, 3267, 3280, 3321, 3344, 3420, 3520, 3564, 3608, 3630, 3645, 3648, 3690, 3762, 3872, 3888, 3895, 3936, 3960, 4059, 4104, 4180, 4320, 4356, 4428, 4455, 4510, 4560, 4598, 4617, 4674, 4752, 4840, 4860, 4920, 4961, 5016, 5130, 5184, 5280, 5346, 5412, 5445, 5472, 5535, 5643, 5808, 5832, 5904, 5940, 6080, 6156, 6232, 6270, 6336, 6480, 6534, 6560, 6642, 6688, 6765, 6840, 6897, 7011, 7128, 7216, 7260, 7290, 7380, 7524, 7695, 7744, 7776, 7790, 7872, 7920, 8019, 8118, 8208, 8360, 8569, 8640, 8712, 8856, 8910, 9020, 9120, 9196, 9234, 9348, 9405, 9504, 9680, 9720, 9801, 9840, 9922, 9963, 10032, 10260, 10560, 10692, 10824, 10890, 10944, 11070, 11286, 11495, 11616, 11664, 11685, 11808, 11880, 12177, 12312, 12464, 12540, 12960, 13068, 13120, 13284, 13365, 13376, 13530, 13680, 13794, 13851, 14022, 14256, 14432, 14520, 14580, 14760, 14883, 15048, 15390, 15552, 15580, 15840, 16038, 16236, 16335, 16416, 16605, 16720, 16929, 17138, 17424, 17712, 17820, 18040, 18240, 18392, 18468, 18696, 18810, 19008, 19360, 19440, 19602, 19680, 19844, 19926, 20064, 20295, 20520, 20691, 21033, 21384, 21648, 21780, 22140, 22572, 22990, 23085, 23232, 23328, 23370, 23616, 23760, 24354, 24624, 24805, 24928, 25080, 25707, 25920, 26136, 26568, 26730, 27060, 27360, 27588, 27702, 28044, 28215, 28512, 28864, 29040, 29160, 29403, 29520, 29766, 29889, 30096, 30780, 31160, 31680, 32076, 32472, 32670, 32832, 33210, 33440, 33858, 34276, 34485, 34848, 35055, 35424, 35640, 36080, 36531, 36784, 36936, 37392, 37620, 38720, 38880, 39204, 39360, 39688, 39852, 40095, 40128, 40590, 41040, 41382, 42066, 42768, 42845, 43296, 43560, 44280, 44649, 45144, 45980, 46170, 46656, 46740, 47520, 48708, 49005, 49248, 49610, 49815, 49856, 50160, 50787, 51414, 52272, 53136, 53460, 54120, 54720, 55176, 55404, 56088, 56430, 57024, 58080, 58320, 58806, 59040, 59532, 59778, 60192, 60885, 61560, 62073, 62320, 63099, 64152, 64944, 65340, 66420, 66880, 67716, 68552, 68970, 69255, 69696, 70110, 70848, 71280, 72160, 73062, 73568, 73872, 74415, 74784, 75240, 77121, 77760, 78408, 79376, 79704, 80190, 81180, 82080, 82764, 84132, 84645, 85536, 85690, 86592, 87120, 88209, 88560, 89298, 90288, 91960, 92340, 93480, 94259, 95040, 97416, 98010, 98496, 99220, 99630, 100320, 101574, 102828, 103455, 104544, 105165, 106272, 106920, 108240, 109593, 110352, 110808, 112176, 112860, 116160, 116640, 117612, 118080, 119064, 119556, 120384, 121770, 123120, 124146, 124640, 126198, 128304, 128535, 129888, 130680, 132840, 133947, 135432, 137104, 137940, 138510, 140220, 142560, 144320, 146124, 147015, 147136, 147744, 148830, 149445, 149568, 150480, 152361, 154242, 156816, 158752, 159408, 160380, 162360, 164160, 165528, 168264, 169290, 171072, 171380, 174240, 176418, 177120, 178596, 180576, 182655, 183920, 184680, 186219, 186960, 188518, 189297, 194832, 196020, 198440, 199260, 200640, 203148, 205656, 206910, 209088, 210330, 212544, 213840, 216480, 219186, 220704, 221616, 223245, 224352, 225720, 231363, 233280, 235224, 238128, 239112, 243540, 246240, 248292, 249280, 252396, 253935, 256608, 257070, 259776, 261360, 265680, 267894, 270864, 274208, 275880, 277020, 280440, 282777, 285120, 292248, 294030, 295488, 297660, 298890, 300960, 304722, 308484, 310365, 313632, 315495, 317504, 318816, 320760, 324720, 328779, 331056, 336528, 338580, 342760, 348480, 352836, 354240, 357192, 361152, 365310, 367840, 369360, 372438, 373920, 377036, 378594, 385605, 389664, 392040, 396880, 398520, 401841, 406296, 411312, 413820, 420660, 427680, 432960, 438372, 441045, 441408, 443232, 446490, 448704, 451440, 462726, 470448, 471295, 476256, 478224, 487080, 492480, 496584, 504792, 507870, 513216, 514140, 522720, 531360, 535788, 541728, 547965, 548416, 551760, 554040, 558657, 560880, 565554, 567891, 584496, 588060, 595320, 597780, 601920, 609444, 616968, 620730, 627264, 630990, 637632, 641520, 649440, 657558, 662112, 669735, 673056, 677160, 685520, 694089, 705672, 714384, 730620, 735680, 738720, 744876, 747840, 754072, 757188, 761805, 771210, 779328, 784080, 793760, 797040, 803682, 812592, 822624, 827640, 841320, 848331, 855360, 876744, 882090, 886464, 892980, 902880, 925452, 931095, 940896, 942590, 946485, 952512, 956448, 974160, 993168, 1009584, 1015740, 1028280, 1045440, 1062720, 1071576, 1083456, 1095930, 1103520, 1108080, 1117314, 1121760, 1131108, 1135782, 1156815, 1168992, 1176120, 1190640, 1195560, 1205523, 1218888, 1233936, 1241460, 1261980, 1283040, 1298880, 1315116, 1324224, 1339470, 1346112, 1354320, 1371040, 1388178, 1411344, 1413885, 1428768, 1461240, 1477440, 1489752, 1508144, 1514376, 1523610, 1542420, 1568160, 1587520, 1594080, 1607364, 1625184, 1643895, 1645248, 1655280, 1675971, 1682640, 1696662, 1753488, 1764180, 1785960, 1805760, 1850904, 1862190, 1881792, 1885180, 1892970, 1912896, 1948320, 1986336, 2009205, 2019168, 2031480, 2056560, 2082267, 2143152, 2191860, 2207040, 2216160, 2234628, 2243520, 2262216, 2271564, 2313630, 2337984, 2352240, 2381280, 2391120, 2411046, 2437776, 2467872, 2482920, 2523960, 2544993, 2566080, 2630232, 2678940, 2708640, 2742080, 2776356, 2793285, 2822688, 2827770, 2839455, 2857536, 2922480, 2979504, 3016288, 3028752, 3047220, 3084840, 3136320, 3188160, 3214728, 3250368, 3287790, 3310560, 3351942, 3365280, 3393324, 3470445, 3506976, 3528360, 3571920, 3616569, 3701808, 3724380, 3770360, 3785940, 3896640, 3972672, 4018410, 4038336, 4062960, 4113120, 4164534, 4241655, 4286304, 4383720, 4432320, 4469256, 4524432, 4543128, 4627260, 4704480, 4762560, 4782240, 4822092, 4875552, 4935744, 4965840, 5047920, 5089986, 5260464, 5357880, 5417280, 5552712, 5586570, 5645376, 5655540, 5678910, 5844960, 5959008, 6027615, 6032576, 6057504, 6094440, 6169680, 6246801, 6429456, 6575580, 6621120, 6703884, 6730560, 6786648, 6940890, 7013952, 7056720, 7143840, 7233138, 7403616, 7448760, 7540720, 7571880, 7634979, 8036820, 8125920, 8226240, 8329068, 8379855, 8483310, 8572608, 8767440, 8938512, 9048864, 9086256, 9254520, 9408960, 9564480, 9644184, 9751104, 9931680, 10095840, 10179972, 10411335, 10520928, 10715760, 11105424, 11173140, 11311080, 11357820, 11689920, 11918016, 12055230, 12115008, 12188880, 12339360, 12493602, 12724965, 12858912, 13151160, 13407768, 13573296, 13881780, 14113440, 14287680, 14466276, 14807232, 14897520, 15081440, 15143760, 15269958, 16073640, 16251840, 16658136, 16759710, 16966620, 17534880, 17877024, 18082845, 18097728, 18172512, 18509040, 19288368, 19863360, 20191680, 20359944, 20822670, 21041856, 21431520, 22210848, 22346280, 22622160, 22715640, 22904937, 24110460, 24377760, 24678720, 24987204, 25449930, 25717824, 26302320, 26815536, 27146592, 27763560, 28226880, 28932552, 29795040, 30162880, 30287520, 30539916, 31234005, 32147280, 33316272, 33519420, 33933240, 35069760, 35754048, 36165690, 36345024, 37018080, 38174895, 38576736, 40719888, 41645340, 42863040, 44421696, 44692560, 45244320, 45431280, 45809874, 48220920, 48755520, 49974408, 50899860, 52604640, 53631072, 54293184, 55527120, 57865104, 59590080, 60575040, 61079832, 62468010, 64294560, 66632544, 67038840, 67866480, 68714811, 72331380, 74036160, 76349790, 77153472, 81439776, 83290680, 89385120, 90488640, 90862560, 91619748, 96441840, 99948816, 101799720, 105209280, 107262144, 111054240, 114524685, 115730208, 122159664, 124936020, 128589120, 133265088, 134077680, 135732960, 137429622, 144662760, 152699580, 162879552, 166581360, 178770240, 181725120, 183239496, 192883680, 199897632, 203599440, 222108480, 229049370, 231460416, 244319328, 249872040, 268155360, 271465920, 274859244, 289325520, 305399160, 333162720, 343574055, 366478992, 385767360, 399795264, 407198880, 458098740, 488638656, 499744080, 536310720, 549718488, 578651040, 610798320, 666325440, 687148110, 732957984, 814397760, 916197480, 999488160, 1099436976, 1157302080, 1221596640, 1374296220, 1465915968, 1832394960, 1998976320, 2198873952, 2443193280, 2748592440, 3664789920, 4397747904, 5497184880, 7329579840, 10994369760, 21988739520]

約数ペア:

[(1, 21988739520), (2, 10994369760), (3, 7329579840), (4, 5497184880), (5, 4397747904), (6, 3664789920), (8, 2748592440), (9, 2443193280), (10, 2198873952), (11, 1998976320), (12, 1832394960), (15, 1465915968), (16, 1374296220), (18, 1221596640), (19, 1157302080), (20, 1099436976), (22, 999488160), (24, 916197480), (27, 814397760), (30, 732957984), (32, 687148110), (33, 666325440), (36, 610798320), (38, 578651040), (40, 549718488), (41, 536310720), (44, 499744080), (45, 488638656), (48, 458098740), (54, 407198880), (55, 399795264), (57, 385767360), (60, 366478992), (64, 343574055), (66, 333162720), (72, 305399160), (76, 289325520), (80, 274859244), (81, 271465920), (82, 268155360), (88, 249872040), (90, 244319328), (95, 231460416), (96, 229049370), (99, 222108480), (108, 203599440), (110, 199897632), (114, 192883680), (120, 183239496), (121, 181725120), (123, 178770240), (132, 166581360), (135, 162879552), (144, 152699580), (152, 144662760), (160, 137429622), (162, 135732960), (164, 134077680), (165, 133265088), (171, 128589120), (176, 124936020), (180, 122159664), (190, 115730208), (192, 114524685), (198, 111054240), (205, 107262144), (209, 105209280), (216, 101799720), (220, 99948816), (228, 96441840), (240, 91619748), (242, 90862560), (243, 90488640), (246, 89385120), (264, 83290680), (270, 81439776), (285, 77153472), (288, 76349790), (297, 74036160), (304, 72331380), (320, 68714811), (324, 67866480), (328, 67038840), (330, 66632544), (342, 64294560), (352, 62468010), (360, 61079832), (363, 60575040), (369, 59590080), (380, 57865104), (396, 55527120), (405, 54293184), (410, 53631072), (418, 52604640), (432, 50899860), (440, 49974408), (451, 48755520), (456, 48220920), (480, 45809874), (484, 45431280), (486, 45244320), (492, 44692560), (495, 44421696), (513, 42863040), (528, 41645340), (540, 40719888), (570, 38576736), (576, 38174895), (594, 37018080), (605, 36345024), (608, 36165690), (615, 35754048), (627, 35069760), (648, 33933240), (656, 33519420), (660, 33316272), (684, 32147280), (704, 31234005), (720, 30539916), (726, 30287520), (729, 30162880), (738, 29795040), (760, 28932552), (779, 28226880), (792, 27763560), (810, 27146592), (820, 26815536), (836, 26302320), (855, 25717824), (864, 25449930), (880, 24987204), (891, 24678720), (902, 24377760), (912, 24110460), (960, 22904937), (968, 22715640), (972, 22622160), (984, 22346280), (990, 22210848), (1026, 21431520), (1045, 21041856), (1056, 20822670), (1080, 20359944), (1089, 20191680), (1107, 19863360), (1140, 19288368), (1188, 18509040), (1210, 18172512), (1215, 18097728), (1216, 18082845), (1230, 17877024), (1254, 17534880), (1296, 16966620), (1312, 16759710), (1320, 16658136), (1353, 16251840), (1368, 16073640), (1440, 15269958), (1452, 15143760), (1458, 15081440), (1476, 14897520), (1485, 14807232), (1520, 14466276), (1539, 14287680), (1558, 14113440), (1584, 13881780), (1620, 13573296), (1640, 13407768), (1672, 13151160), (1710, 12858912), (1728, 12724965), (1760, 12493602), (1782, 12339360), (1804, 12188880), (1815, 12115008), (1824, 12055230), (1845, 11918016), (1881, 11689920), (1936, 11357820), (1944, 11311080), (1968, 11173140), (1980, 11105424), (2052, 10715760), (2090, 10520928), (2112, 10411335), (2160, 10179972), (2178, 10095840), (2214, 9931680), (2255, 9751104), (2280, 9644184), (2299, 9564480), (2337, 9408960), (2376, 9254520), (2420, 9086256), (2430, 9048864), (2460, 8938512), (2508, 8767440), (2565, 8572608), (2592, 8483310), (2624, 8379855), (2640, 8329068), (2673, 8226240), (2706, 8125920), (2736, 8036820), (2880, 7634979), (2904, 7571880), (2916, 7540720), (2952, 7448760), (2970, 7403616), (3040, 7233138), (3078, 7143840), (3116, 7056720), (3135, 7013952), (3168, 6940890), (3240, 6786648), (3267, 6730560), (3280, 6703884), (3321, 6621120), (3344, 6575580), (3420, 6429456), (3520, 6246801), (3564, 6169680), (3608, 6094440), (3630, 6057504), (3645, 6032576), (3648, 6027615), (3690, 5959008), (3762, 5844960), (3872, 5678910), (3888, 5655540), (3895, 5645376), (3936, 5586570), (3960, 5552712), (4059, 5417280), (4104, 5357880), (4180, 5260464), (4320, 5089986), (4356, 5047920), (4428, 4965840), (4455, 4935744), (4510, 4875552), (4560, 4822092), (4598, 4782240), (4617, 4762560), (4674, 4704480), (4752, 4627260), (4840, 4543128), (4860, 4524432), (4920, 4469256), (4961, 4432320), (5016, 4383720), (5130, 4286304), (5184, 4241655), (5280, 4164534), (5346, 4113120), (5412, 4062960), (5445, 4038336), (5472, 4018410), (5535, 3972672), (5643, 3896640), (5808, 3785940), (5832, 3770360), (5904, 3724380), (5940, 3701808), (6080, 3616569), (6156, 3571920), (6232, 3528360), (6270, 3506976), (6336, 3470445), (6480, 3393324), (6534, 3365280), (6560, 3351942), (6642, 3310560), (6688, 3287790), (6765, 3250368), (6840, 3214728), (6897, 3188160), (7011, 3136320), (7128, 3084840), (7216, 3047220), (7260, 3028752), (7290, 3016288), (7380, 2979504), (7524, 2922480), (7695, 2857536), (7744, 2839455), (7776, 2827770), (7790, 2822688), (7872, 2793285), (7920, 2776356), (8019, 2742080), (8118, 2708640), (8208, 2678940), (8360, 2630232), (8569, 2566080), (8640, 2544993), (8712, 2523960), (8856, 2482920), (8910, 2467872), (9020, 2437776), (9120, 2411046), (9196, 2391120), (9234, 2381280), (9348, 2352240), (9405, 2337984), (9504, 2313630), (9680, 2271564), (9720, 2262216), (9801, 2243520), (9840, 2234628), (9922, 2216160), (9963, 2207040), (10032, 2191860), (10260, 2143152), (10560, 2082267), (10692, 2056560), (10824, 2031480), (10890, 2019168), (10944, 2009205), (11070, 1986336), (11286, 1948320), (11495, 1912896), (11616, 1892970), (11664, 1885180), (11685, 1881792), (11808, 1862190), (11880, 1850904), (12177, 1805760), (12312, 1785960), (12464, 1764180), (12540, 1753488), (12960, 1696662), (13068, 1682640), (13120, 1675971), (13284, 1655280), (13365, 1645248), (13376, 1643895), (13530, 1625184), (13680, 1607364), (13794, 1594080), (13851, 1587520), (14022, 1568160), (14256, 1542420), (14432, 1523610), (14520, 1514376), (14580, 1508144), (14760, 1489752), (14883, 1477440), (15048, 1461240), (15390, 1428768), (15552, 1413885), (15580, 1411344), (15840, 1388178), (16038, 1371040), (16236, 1354320), (16335, 1346112), (16416, 1339470), (16605, 1324224), (16720, 1315116), (16929, 1298880), (17138, 1283040), (17424, 1261980), (17712, 1241460), (17820, 1233936), (18040, 1218888), (18240, 1205523), (18392, 1195560), (18468, 1190640), (18696, 1176120), (18810, 1168992), (19008, 1156815), (19360, 1135782), (19440, 1131108), (19602, 1121760), (19680, 1117314), (19844, 1108080), (19926, 1103520), (20064, 1095930), (20295, 1083456), (20520, 1071576), (20691, 1062720), (21033, 1045440), (21384, 1028280), (21648, 1015740), (21780, 1009584), (22140, 993168), (22572, 974160), (22990, 956448), (23085, 952512), (23232, 946485), (23328, 942590), (23370, 940896), (23616, 931095), (23760, 925452), (24354, 902880), (24624, 892980), (24805, 886464), (24928, 882090), (25080, 876744), (25707, 855360), (25920, 848331), (26136, 841320), (26568, 827640), (26730, 822624), (27060, 812592), (27360, 803682), (27588, 797040), (27702, 793760), (28044, 784080), (28215, 779328), (28512, 771210), (28864, 761805), (29040, 757188), (29160, 754072), (29403, 747840), (29520, 744876), (29766, 738720), (29889, 735680), (30096, 730620), (30780, 714384), (31160, 705672), (31680, 694089), (32076, 685520), (32472, 677160), (32670, 673056), (32832, 669735), (33210, 662112), (33440, 657558), (33858, 649440), (34276, 641520), (34485, 637632), (34848, 630990), (35055, 627264), (35424, 620730), (35640, 616968), (36080, 609444), (36531, 601920), (36784, 597780), (36936, 595320), (37392, 588060), (37620, 584496), (38720, 567891), (38880, 565554), (39204, 560880), (39360, 558657), (39688, 554040), (39852, 551760), (40095, 548416), (40128, 547965), (40590, 541728), (41040, 535788), (41382, 531360), (42066, 522720), (42768, 514140), (42845, 513216), (43296, 507870), (43560, 504792), (44280, 496584), (44649, 492480), (45144, 487080), (45980, 478224), (46170, 476256), (46656, 471295), (46740, 470448), (47520, 462726), (48708, 451440), (49005, 448704), (49248, 446490), (49610, 443232), (49815, 441408), (49856, 441045), (50160, 438372), (50787, 432960), (51414, 427680), (52272, 420660), (53136, 413820), (53460, 411312), (54120, 406296), (54720, 401841), (55176, 398520), (55404, 396880), (56088, 392040), (56430, 389664), (57024, 385605), (58080, 378594), (58320, 377036), (58806, 373920), (59040, 372438), (59532, 369360), (59778, 367840), (60192, 365310), (60885, 361152), (61560, 357192), (62073, 354240), (62320, 352836), (63099, 348480), (64152, 342760), (64944, 338580), (65340, 336528), (66420, 331056), (66880, 328779), (67716, 324720), (68552, 320760), (68970, 318816), (69255, 317504), (69696, 315495), (70110, 313632), (70848, 310365), (71280, 308484), (72160, 304722), (73062, 300960), (73568, 298890), (73872, 297660), (74415, 295488), (74784, 294030), (75240, 292248), (77121, 285120), (77760, 282777), (78408, 280440), (79376, 277020), (79704, 275880), (80190, 274208), (81180, 270864), (82080, 267894), (82764, 265680), (84132, 261360), (84645, 259776), (85536, 257070), (85690, 256608), (86592, 253935), (87120, 252396), (88209, 249280), (88560, 248292), (89298, 246240), (90288, 243540), (91960, 239112), (92340, 238128), (93480, 235224), (94259, 233280), (95040, 231363), (97416, 225720), (98010, 224352), (98496, 223245), (99220, 221616), (99630, 220704), (100320, 219186), (101574, 216480), (102828, 213840), (103455, 212544), (104544, 210330), (105165, 209088), (106272, 206910), (106920, 205656), (108240, 203148), (109593, 200640), (110352, 199260), (110808, 198440), (112176, 196020), (112860, 194832), (116160, 189297), (116640, 188518), (117612, 186960), (118080, 186219), (119064, 184680), (119556, 183920), (120384, 182655), (121770, 180576), (123120, 178596), (124146, 177120), (124640, 176418), (126198, 174240), (128304, 171380), (128535, 171072), (129888, 169290), (130680, 168264), (132840, 165528), (133947, 164160), (135432, 162360), (137104, 160380), (137940, 159408), (138510, 158752), (140220, 156816), (142560, 154242), (144320, 152361), (146124, 150480), (147015, 149568), (147136, 149445), (147744, 148830)]