21078650880

素因数分解:

$2^{12}\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 936

約数和(自身を含む): 91357302816

約数和(自身を除く): 70278651936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 62, 63, 64, 68, 70, 72, 80, 84, 85, 90, 93, 96, 102, 105, 112, 119, 120, 124, 126, 128, 136, 140, 144, 153, 155, 160, 168, 170, 180, 186, 192, 204, 210, 217, 224, 238, 240, 248, 252, 255, 256, 272, 279, 280, 288, 306, 310, 315, 320, 336, 340, 357, 360, 372, 384, 408, 420, 434, 448, 465, 476, 480, 496, 504, 510, 512, 527, 544, 558, 560, 576, 595, 612, 620, 630, 640, 651, 672, 680, 714, 720, 744, 765, 768, 816, 840, 868, 896, 930, 952, 960, 961, 992, 1008, 1020, 1024, 1054, 1071, 1085, 1088, 1116, 1120, 1152, 1190, 1224, 1240, 1260, 1280, 1302, 1344, 1360, 1395, 1428, 1440, 1488, 1530, 1536, 1581, 1632, 1680, 1736, 1785, 1792, 1860, 1904, 1920, 1922, 1953, 1984, 2016, 2040, 2048, 2108, 2142, 2170, 2176, 2232, 2240, 2304, 2380, 2448, 2480, 2520, 2560, 2604, 2635, 2688, 2720, 2790, 2856, 2880, 2883, 2976, 3060, 3072, 3162, 3255, 3264, 3360, 3472, 3570, 3584, 3689, 3720, 3808, 3840, 3844, 3906, 3968, 4032, 4080, 4096, 4216, 4284, 4340, 4352, 4464, 4480, 4608, 4743, 4760, 4805, 4896, 4960, 5040, 5120, 5208, 5270, 5355, 5376, 5440, 5580, 5712, 5760, 5766, 5952, 6120, 6144, 6324, 6510, 6528, 6720, 6727, 6944, 7140, 7168, 7378, 7440, 7616, 7680, 7688, 7812, 7905, 7936, 8064, 8160, 8432, 8568, 8649, 8680, 8704, 8928, 8960, 9216, 9486, 9520, 9610, 9765, 9792, 9920, 10080, 10240, 10416, 10540, 10710, 10752, 10880, 11067, 11160, 11424, 11520, 11532, 11904, 12240, 12288, 12648, 13020, 13056, 13440, 13454, 13888, 14280, 14336, 14415, 14756, 14880, 15232, 15360, 15376, 15624, 15810, 15872, 16128, 16320, 16337, 16864, 17136, 17298, 17360, 17408, 17856, 17920, 18432, 18445, 18972, 19040, 19220, 19530, 19584, 19840, 20160, 20181, 20480, 20832, 21080, 21420, 21504, 21760, 22134, 22320, 22848, 23040, 23064, 23715, 23808, 24480, 25296, 26040, 26112, 26880, 26908, 27776, 28560, 28672, 28830, 29512, 29760, 30464, 30720, 30752, 31248, 31620, 31744, 32256, 32640, 32674, 33201, 33635, 33728, 34272, 34596, 34720, 34816, 35712, 35840, 36864, 36890, 37944, 38080, 38440, 39060, 39168, 39680, 40320, 40362, 41664, 42160, 42840, 43008, 43245, 43520, 44268, 44640, 45696, 46080, 46128, 47430, 47616, 48960, 49011, 50592, 52080, 52224, 53760, 53816, 55335, 55552, 57120, 57660, 59024, 59520, 60543, 60928, 61440, 61504, 62496, 63240, 63488, 64512, 65280, 65348, 66402, 67270, 67456, 68544, 69192, 69440, 69632, 71424, 71680, 73780, 75888, 76160, 76880, 78120, 78336, 79360, 80640, 80724, 81685, 83328, 84320, 85680, 86016, 86490, 87040, 88536, 89280, 91392, 92160, 92256, 94860, 95232, 97920, 98022, 100905, 101184, 104160, 104448, 107520, 107632, 110670, 111104, 114240, 114359, 115320, 118048, 119040, 121086, 121856, 123008, 124992, 126480, 126976, 129024, 130560, 130696, 132804, 134540, 134912, 137088, 138384, 138880, 142848, 143360, 147033, 147560, 151776, 152320, 153760, 156240, 156672, 158720, 161280, 161448, 163370, 166005, 166656, 168640, 171360, 172980, 174080, 177072, 178560, 182784, 184320, 184512, 189720, 190464, 195840, 196044, 201810, 202368, 208320, 208896, 215040, 215264, 221340, 222208, 228480, 228718, 230640, 236096, 238080, 242172, 243712, 245055, 246016, 249984, 252960, 258048, 261120, 261392, 265608, 269080, 269824, 274176, 276768, 277760, 285696, 294066, 295120, 302715, 303552, 304640, 307520, 312480, 313344, 317440, 322560, 322896, 326740, 332010, 333312, 337280, 342720, 343077, 345960, 348160, 354144, 357120, 365568, 369024, 379440, 380928, 391680, 392088, 403620, 404736, 416640, 430080, 430528, 442680, 444416, 456960, 457436, 461280, 472192, 476160, 484344, 487424, 490110, 492032, 499968, 505920, 522240, 522784, 531216, 538160, 539648, 548352, 553536, 555520, 571392, 571795, 588132, 590240, 605430, 607104, 609280, 615040, 624960, 626688, 634880, 645120, 645792, 653480, 664020, 666624, 674560, 685440, 686154, 691920, 708288, 714240, 731136, 735165, 738048, 758880, 783360, 784176, 807240, 809472, 833280, 861056, 885360, 888832, 913920, 914872, 922560, 944384, 952320, 968688, 980220, 984064, 999936, 1011840, 1029231, 1044480, 1045568, 1062432, 1076320, 1079296, 1096704, 1107072, 1111040, 1142784, 1143590, 1176264, 1180480, 1210860, 1214208, 1218560, 1230080, 1249920, 1290240, 1291584, 1306960, 1328040, 1333248, 1349120, 1370880, 1372308, 1383840, 1416576, 1428480, 1462272, 1470330, 1476096, 1517760, 1566720, 1568352, 1614480, 1618944, 1666560, 1715385, 1722112, 1770720, 1827840, 1829744, 1845120, 1888768, 1904640, 1937376, 1960440, 1968128, 1999872, 2023680, 2058462, 2091136, 2124864, 2152640, 2158592, 2193408, 2214144, 2222080, 2287180, 2352528, 2360960, 2421720, 2428416, 2437120, 2460160, 2499840, 2583168, 2613920, 2656080, 2666496, 2698240, 2741760, 2744616, 2767680, 2833152, 2856960, 2940660, 2952192, 3035520, 3133440, 3136704, 3228960, 3237888, 3333120, 3430770, 3444224, 3541440, 3655680, 3659488, 3690240, 3777536, 3874752, 3920880, 3936256, 3999744, 4047360, 4116924, 4182272, 4249728, 4305280, 4386816, 4428288, 4444160, 4574360, 4705056, 4721920, 4843440, 4856832, 4920320, 4999680, 5146155, 5166336, 5227840, 5312160, 5396480, 5483520, 5489232, 5535360, 5666304, 5713920, 5881320, 5904384, 6071040, 6273408, 6457920, 6475776, 6666240, 6861540, 6888448, 7082880, 7311360, 7318976, 7380480, 7555072, 7749504, 7841760, 7999488, 8094720, 8233848, 8364544, 8499456, 8610560, 8856576, 9148720, 9410112, 9443840, 9686880, 9713664, 9840640, 9999360, 10292310, 10332672, 10455680, 10624320, 10792960, 10967040, 10978464, 11070720, 11332608, 11762640, 11808768, 12142080, 12546816, 12915840, 13332480, 13723080, 13776896, 14165760, 14637952, 14760960, 15110144, 15499008, 15683520, 16189440, 16467696, 16729088, 16998912, 17221120, 17713152, 18297440, 18820224, 18887680, 19373760, 19427328, 19681280, 19998720, 20584620, 20665344, 20911360, 21248640, 21934080, 21956928, 22141440, 22665216, 23525280, 24284160, 25093632, 25831680, 27446160, 27553792, 28331520, 29275904, 29521920, 30998016, 31367040, 32378880, 32935392, 33458176, 33997824, 34442240, 35426304, 36594880, 37640448, 37775360, 38747520, 39997440, 41169240, 41330688, 41822720, 42497280, 43913856, 44282880, 45330432, 47050560, 48568320, 50187264, 51663360, 54892320, 56663040, 58551808, 59043840, 61996032, 62734080, 65870784, 66916352, 67995648, 68884480, 73189760, 75280896, 75550720, 77495040, 82338480, 82661376, 83645440, 84994560, 87827712, 88565760, 94101120, 97136640, 100374528, 103326720, 109784640, 113326080, 117103616, 123992064, 125468160, 131741568, 135991296, 137768960, 146379520, 150561792, 154990080, 164676960, 167290880, 169989120, 175655424, 177131520, 188202240, 200749056, 206653440, 219569280, 226652160, 234207232, 247984128, 250936320, 263483136, 292759040, 301123584, 309980160, 329353920, 334581760, 339978240, 351310848, 376404480, 413306880, 439138560, 468414464, 501872640, 526966272, 585518080, 602247168, 619960320, 658707840, 679956480, 702621696, 752808960, 878277120, 1003745280, 1053932544, 1171036160, 1239920640, 1317415680, 1405243392, 1505617920, 1756554240, 2107865088, 2342072320, 2634831360, 3011235840, 3513108480, 4215730176, 5269662720, 7026216960, 10539325440, 21078650880]

約数ペア:

[(1, 21078650880), (2, 10539325440), (3, 7026216960), (4, 5269662720), (5, 4215730176), (6, 3513108480), (7, 3011235840), (8, 2634831360), (9, 2342072320), (10, 2107865088), (12, 1756554240), (14, 1505617920), (15, 1405243392), (16, 1317415680), (17, 1239920640), (18, 1171036160), (20, 1053932544), (21, 1003745280), (24, 878277120), (28, 752808960), (30, 702621696), (31, 679956480), (32, 658707840), (34, 619960320), (35, 602247168), (36, 585518080), (40, 526966272), (42, 501872640), (45, 468414464), (48, 439138560), (51, 413306880), (56, 376404480), (60, 351310848), (62, 339978240), (63, 334581760), (64, 329353920), (68, 309980160), (70, 301123584), (72, 292759040), (80, 263483136), (84, 250936320), (85, 247984128), (90, 234207232), (93, 226652160), (96, 219569280), (102, 206653440), (105, 200749056), (112, 188202240), (119, 177131520), (120, 175655424), (124, 169989120), (126, 167290880), (128, 164676960), (136, 154990080), (140, 150561792), (144, 146379520), (153, 137768960), (155, 135991296), (160, 131741568), (168, 125468160), (170, 123992064), (180, 117103616), (186, 113326080), (192, 109784640), (204, 103326720), (210, 100374528), (217, 97136640), (224, 94101120), (238, 88565760), (240, 87827712), (248, 84994560), (252, 83645440), (255, 82661376), (256, 82338480), (272, 77495040), (279, 75550720), (280, 75280896), (288, 73189760), (306, 68884480), (310, 67995648), (315, 66916352), (320, 65870784), (336, 62734080), (340, 61996032), (357, 59043840), (360, 58551808), (372, 56663040), (384, 54892320), (408, 51663360), (420, 50187264), (434, 48568320), (448, 47050560), (465, 45330432), (476, 44282880), (480, 43913856), (496, 42497280), (504, 41822720), (510, 41330688), (512, 41169240), (527, 39997440), (544, 38747520), (558, 37775360), (560, 37640448), (576, 36594880), (595, 35426304), (612, 34442240), (620, 33997824), (630, 33458176), (640, 32935392), (651, 32378880), (672, 31367040), (680, 30998016), (714, 29521920), (720, 29275904), (744, 28331520), (765, 27553792), (768, 27446160), (816, 25831680), (840, 25093632), (868, 24284160), (896, 23525280), (930, 22665216), (952, 22141440), (960, 21956928), (961, 21934080), (992, 21248640), (1008, 20911360), (1020, 20665344), (1024, 20584620), (1054, 19998720), (1071, 19681280), (1085, 19427328), (1088, 19373760), (1116, 18887680), (1120, 18820224), (1152, 18297440), (1190, 17713152), (1224, 17221120), (1240, 16998912), (1260, 16729088), (1280, 16467696), (1302, 16189440), (1344, 15683520), (1360, 15499008), (1395, 15110144), (1428, 14760960), (1440, 14637952), (1488, 14165760), (1530, 13776896), (1536, 13723080), (1581, 13332480), (1632, 12915840), (1680, 12546816), (1736, 12142080), (1785, 11808768), (1792, 11762640), (1860, 11332608), (1904, 11070720), (1920, 10978464), (1922, 10967040), (1953, 10792960), (1984, 10624320), (2016, 10455680), (2040, 10332672), (2048, 10292310), (2108, 9999360), (2142, 9840640), (2170, 9713664), (2176, 9686880), (2232, 9443840), (2240, 9410112), (2304, 9148720), (2380, 8856576), (2448, 8610560), (2480, 8499456), (2520, 8364544), (2560, 8233848), (2604, 8094720), (2635, 7999488), (2688, 7841760), (2720, 7749504), (2790, 7555072), (2856, 7380480), (2880, 7318976), (2883, 7311360), (2976, 7082880), (3060, 6888448), (3072, 6861540), (3162, 6666240), (3255, 6475776), (3264, 6457920), (3360, 6273408), (3472, 6071040), (3570, 5904384), (3584, 5881320), (3689, 5713920), (3720, 5666304), (3808, 5535360), (3840, 5489232), (3844, 5483520), (3906, 5396480), (3968, 5312160), (4032, 5227840), (4080, 5166336), (4096, 5146155), (4216, 4999680), (4284, 4920320), (4340, 4856832), (4352, 4843440), (4464, 4721920), (4480, 4705056), (4608, 4574360), (4743, 4444160), (4760, 4428288), (4805, 4386816), (4896, 4305280), (4960, 4249728), (5040, 4182272), (5120, 4116924), (5208, 4047360), (5270, 3999744), (5355, 3936256), (5376, 3920880), (5440, 3874752), (5580, 3777536), (5712, 3690240), (5760, 3659488), (5766, 3655680), (5952, 3541440), (6120, 3444224), (6144, 3430770), (6324, 3333120), (6510, 3237888), (6528, 3228960), (6720, 3136704), (6727, 3133440), (6944, 3035520), (7140, 2952192), (7168, 2940660), (7378, 2856960), (7440, 2833152), (7616, 2767680), (7680, 2744616), (7688, 2741760), (7812, 2698240), (7905, 2666496), (7936, 2656080), (8064, 2613920), (8160, 2583168), (8432, 2499840), (8568, 2460160), (8649, 2437120), (8680, 2428416), (8704, 2421720), (8928, 2360960), (8960, 2352528), (9216, 2287180), (9486, 2222080), (9520, 2214144), (9610, 2193408), (9765, 2158592), (9792, 2152640), (9920, 2124864), (10080, 2091136), (10240, 2058462), (10416, 2023680), (10540, 1999872), (10710, 1968128), (10752, 1960440), (10880, 1937376), (11067, 1904640), (11160, 1888768), (11424, 1845120), (11520, 1829744), (11532, 1827840), (11904, 1770720), (12240, 1722112), (12288, 1715385), (12648, 1666560), (13020, 1618944), (13056, 1614480), (13440, 1568352), (13454, 1566720), (13888, 1517760), (14280, 1476096), (14336, 1470330), (14415, 1462272), (14756, 1428480), (14880, 1416576), (15232, 1383840), (15360, 1372308), (15376, 1370880), (15624, 1349120), (15810, 1333248), (15872, 1328040), (16128, 1306960), (16320, 1291584), (16337, 1290240), (16864, 1249920), (17136, 1230080), (17298, 1218560), (17360, 1214208), (17408, 1210860), (17856, 1180480), (17920, 1176264), (18432, 1143590), (18445, 1142784), (18972, 1111040), (19040, 1107072), (19220, 1096704), (19530, 1079296), (19584, 1076320), (19840, 1062432), (20160, 1045568), (20181, 1044480), (20480, 1029231), (20832, 1011840), (21080, 999936), (21420, 984064), (21504, 980220), (21760, 968688), (22134, 952320), (22320, 944384), (22848, 922560), (23040, 914872), (23064, 913920), (23715, 888832), (23808, 885360), (24480, 861056), (25296, 833280), (26040, 809472), (26112, 807240), (26880, 784176), (26908, 783360), (27776, 758880), (28560, 738048), (28672, 735165), (28830, 731136), (29512, 714240), (29760, 708288), (30464, 691920), (30720, 686154), (30752, 685440), (31248, 674560), (31620, 666624), (31744, 664020), (32256, 653480), (32640, 645792), (32674, 645120), (33201, 634880), (33635, 626688), (33728, 624960), (34272, 615040), (34596, 609280), (34720, 607104), (34816, 605430), (35712, 590240), (35840, 588132), (36864, 571795), (36890, 571392), (37944, 555520), (38080, 553536), (38440, 548352), (39060, 539648), (39168, 538160), (39680, 531216), (40320, 522784), (40362, 522240), (41664, 505920), (42160, 499968), (42840, 492032), (43008, 490110), (43245, 487424), (43520, 484344), (44268, 476160), (44640, 472192), (45696, 461280), (46080, 457436), (46128, 456960), (47430, 444416), (47616, 442680), (48960, 430528), (49011, 430080), (50592, 416640), (52080, 404736), (52224, 403620), (53760, 392088), (53816, 391680), (55335, 380928), (55552, 379440), (57120, 369024), (57660, 365568), (59024, 357120), (59520, 354144), (60543, 348160), (60928, 345960), (61440, 343077), (61504, 342720), (62496, 337280), (63240, 333312), (63488, 332010), (64512, 326740), (65280, 322896), (65348, 322560), (66402, 317440), (67270, 313344), (67456, 312480), (68544, 307520), (69192, 304640), (69440, 303552), (69632, 302715), (71424, 295120), (71680, 294066), (73780, 285696), (75888, 277760), (76160, 276768), (76880, 274176), (78120, 269824), (78336, 269080), (79360, 265608), (80640, 261392), (80724, 261120), (81685, 258048), (83328, 252960), (84320, 249984), (85680, 246016), (86016, 245055), (86490, 243712), (87040, 242172), (88536, 238080), (89280, 236096), (91392, 230640), (92160, 228718), (92256, 228480), (94860, 222208), (95232, 221340), (97920, 215264), (98022, 215040), (100905, 208896), (101184, 208320), (104160, 202368), (104448, 201810), (107520, 196044), (107632, 195840), (110670, 190464), (111104, 189720), (114240, 184512), (114359, 184320), (115320, 182784), (118048, 178560), (119040, 177072), (121086, 174080), (121856, 172980), (123008, 171360), (124992, 168640), (126480, 166656), (126976, 166005), (129024, 163370), (130560, 161448), (130696, 161280), (132804, 158720), (134540, 156672), (134912, 156240), (137088, 153760), (138384, 152320), (138880, 151776), (142848, 147560), (143360, 147033)]