21252430080

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 864

約数和(自身を含む): 89567622144

約数和(自身を除く): 68315192064

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, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 162, 168, 172, 180, 189, 192, 210, 215, 216, 224, 227, 240, 243, 252, 256, 258, 270, 280, 288, 301, 315, 320, 324, 336, 344, 360, 378, 384, 387, 405, 420, 430, 432, 448, 454, 480, 486, 504, 516, 540, 560, 567, 576, 602, 630, 640, 645, 648, 672, 681, 688, 720, 756, 768, 774, 810, 840, 860, 864, 896, 903, 908, 945, 960, 972, 1008, 1032, 1080, 1120, 1134, 1135, 1152, 1161, 1204, 1215, 1260, 1280, 1290, 1296, 1344, 1362, 1376, 1440, 1505, 1512, 1548, 1589, 1620, 1680, 1701, 1720, 1728, 1792, 1806, 1816, 1890, 1920, 1935, 1944, 2016, 2043, 2064, 2160, 2240, 2268, 2270, 2304, 2322, 2408, 2430, 2520, 2580, 2592, 2688, 2709, 2724, 2752, 2835, 2880, 3010, 3024, 3096, 3178, 3240, 3360, 3402, 3405, 3440, 3456, 3483, 3612, 3632, 3780, 3840, 3870, 3888, 4032, 4086, 4128, 4320, 4480, 4515, 4536, 4540, 4644, 4767, 4816, 4860, 5040, 5160, 5184, 5376, 5418, 5448, 5504, 5670, 5760, 5805, 6020, 6048, 6129, 6192, 6356, 6480, 6720, 6804, 6810, 6880, 6912, 6966, 7224, 7264, 7560, 7740, 7776, 7945, 8064, 8127, 8172, 8256, 8505, 8640, 8960, 9030, 9072, 9080, 9288, 9534, 9632, 9720, 9761, 10080, 10215, 10320, 10368, 10449, 10836, 10896, 11008, 11340, 11520, 11610, 12040, 12096, 12258, 12384, 12712, 12960, 13440, 13545, 13608, 13620, 13760, 13932, 14301, 14448, 14528, 15120, 15480, 15552, 15890, 16128, 16254, 16344, 16512, 17010, 17280, 17415, 18060, 18144, 18160, 18387, 18576, 19068, 19264, 19440, 19522, 20160, 20430, 20640, 20736, 20898, 21672, 21792, 22680, 23220, 23835, 24080, 24192, 24381, 24516, 24768, 25424, 25920, 26880, 27090, 27216, 27240, 27520, 27864, 28602, 28896, 29056, 29283, 30240, 30645, 30960, 31104, 31780, 32508, 32688, 33024, 34020, 34560, 34830, 36120, 36288, 36320, 36774, 37152, 38136, 38528, 38880, 39044, 40320, 40635, 40860, 41280, 41796, 42903, 43344, 43584, 45360, 46440, 47670, 48160, 48384, 48762, 48805, 49032, 49536, 50848, 51840, 52245, 54180, 54432, 54480, 55040, 55161, 55728, 57204, 57792, 58112, 58566, 60480, 61290, 61920, 62208, 63560, 65016, 65376, 68040, 68327, 69660, 71505, 72240, 72576, 72640, 73143, 73548, 74304, 76272, 77056, 77760, 78088, 80640, 81270, 81720, 82560, 83592, 85806, 86688, 87168, 87849, 90720, 91935, 92880, 95340, 96320, 97524, 97610, 98064, 99072, 101696, 103680, 104490, 108360, 108864, 108960, 110322, 111456, 114408, 115584, 117132, 120960, 121905, 122580, 123840, 127120, 128709, 130032, 130752, 136080, 136654, 139320, 143010, 144480, 145152, 145280, 146286, 146415, 147096, 148608, 152544, 155520, 156176, 162540, 163440, 165120, 167184, 171612, 173376, 174336, 175698, 181440, 183870, 185760, 190680, 192640, 195048, 195220, 196128, 203392, 204981, 208980, 214515, 216720, 217728, 217920, 220644, 222912, 228816, 231168, 234264, 241920, 243810, 245160, 247680, 254240, 257418, 260064, 261504, 263547, 272160, 273308, 275805, 278640, 286020, 288960, 290560, 292572, 292830, 294192, 297216, 305088, 311040, 312352, 325080, 326880, 334368, 341635, 343224, 346752, 351396, 362880, 365715, 367740, 371520, 381360, 385280, 386127, 390096, 390440, 392256, 406784, 409962, 417960, 429030, 433440, 435456, 435840, 439245, 441288, 445824, 457632, 468528, 487620, 490320, 495360, 508480, 514836, 520128, 523008, 527094, 544320, 546616, 551610, 557280, 572040, 577920, 585144, 585660, 588384, 610176, 614943, 624704, 643545, 650160, 653760, 668736, 683270, 686448, 693504, 702792, 725760, 731430, 735480, 743040, 762720, 772254, 780192, 780880, 784512, 790641, 819924, 835920, 858060, 866880, 871680, 878490, 882576, 891648, 915264, 937056, 975240, 980640, 1016960, 1024905, 1029672, 1040256, 1054188, 1088640, 1093232, 1103220, 1114560, 1144080, 1155840, 1170288, 1171320, 1176768, 1220352, 1229886, 1249408, 1287090, 1300320, 1307520, 1317735, 1337472, 1366540, 1372896, 1405584, 1462860, 1470960, 1486080, 1525440, 1544508, 1560384, 1561760, 1569024, 1581282, 1639848, 1671840, 1716120, 1733760, 1756980, 1765152, 1830528, 1844829, 1874112, 1930635, 1950480, 1961280, 2033920, 2049810, 2059344, 2080512, 2108376, 2177280, 2186464, 2206440, 2229120, 2288160, 2340576, 2342640, 2353536, 2371923, 2459772, 2498816, 2574180, 2600640, 2615040, 2635470, 2674944, 2733080, 2745792, 2811168, 2925720, 2941920, 3050880, 3074715, 3089016, 3120768, 3123520, 3162564, 3279696, 3343680, 3432240, 3467520, 3513960, 3530304, 3661056, 3689658, 3748224, 3861270, 3900960, 3922560, 3953205, 4099620, 4118688, 4216752, 4372928, 4412880, 4458240, 4576320, 4681152, 4685280, 4707072, 4743846, 4919544, 5148360, 5201280, 5270940, 5466160, 5491584, 5534487, 5622336, 5851440, 5883840, 6101760, 6149430, 6178032, 6241536, 6247040, 6325128, 6559392, 6687360, 6864480, 7027920, 7060608, 7379316, 7496448, 7722540, 7801920, 7845120, 7906410, 8199240, 8237376, 8433504, 8745856, 8825760, 9152640, 9224145, 9362304, 9370560, 9487692, 9839088, 10296720, 10402560, 10541880, 10932320, 10983168, 11068974, 11244672, 11702880, 11767680, 11859615, 12298860, 12356064, 12494080, 12650256, 13118784, 13374720, 13728960, 14055840, 14121216, 14758632, 15445080, 15603840, 15812820, 16398480, 16474752, 16603461, 16867008, 17491712, 17651520, 18305280, 18448290, 18724608, 18741120, 18975384, 19678176, 20593440, 21083760, 21864640, 22137948, 22489344, 23405760, 23535360, 23719230, 24597720, 24712128, 25300512, 26237568, 27457920, 27672435, 28111680, 29517264, 30890160, 31207680, 31625640, 32796960, 32949504, 33206922, 33734016, 35303040, 36896580, 37482240, 37950768, 39356352, 41186880, 42167520, 43729280, 44275896, 46811520, 47438460, 49195440, 49424256, 50601024, 52475136, 54915840, 55344870, 56223360, 59034528, 61780320, 63251280, 65593920, 66413844, 67468032, 70606080, 73793160, 75901536, 78712704, 82373760, 83017305, 84335040, 87458560, 88551792, 93623040, 94876920, 98390880, 98848512, 101202048, 110689740, 112446720, 118069056, 123560640, 126502560, 131187840, 132827688, 147586320, 151803072, 157425408, 164747520, 166034610, 168670080, 177103584, 189753840, 196781760, 202404096, 221379480, 236138112, 247121280, 253005120, 262375680, 265655376, 295172640, 303606144, 332069220, 337340160, 354207168, 379507680, 393563520, 442758960, 472276224, 494242560, 506010240, 531310752, 590345280, 607212288, 664138440, 708414336, 759015360, 787127040, 885517920, 1012020480, 1062621504, 1180690560, 1328276880, 1416828672, 1518030720, 1771035840, 2125243008, 2361381120, 2656553760, 3036061440, 3542071680, 4250486016, 5313107520, 7084143360, 10626215040, 21252430080]

約数ペア:

[(1, 21252430080), (2, 10626215040), (3, 7084143360), (4, 5313107520), (5, 4250486016), (6, 3542071680), (7, 3036061440), (8, 2656553760), (9, 2361381120), (10, 2125243008), (12, 1771035840), (14, 1518030720), (15, 1416828672), (16, 1328276880), (18, 1180690560), (20, 1062621504), (21, 1012020480), (24, 885517920), (27, 787127040), (28, 759015360), (30, 708414336), (32, 664138440), (35, 607212288), (36, 590345280), (40, 531310752), (42, 506010240), (43, 494242560), (45, 472276224), (48, 442758960), (54, 393563520), (56, 379507680), (60, 354207168), (63, 337340160), (64, 332069220), (70, 303606144), (72, 295172640), (80, 265655376), (81, 262375680), (84, 253005120), (86, 247121280), (90, 236138112), (96, 221379480), (105, 202404096), (108, 196781760), (112, 189753840), (120, 177103584), (126, 168670080), (128, 166034610), (129, 164747520), (135, 157425408), (140, 151803072), (144, 147586320), (160, 132827688), (162, 131187840), (168, 126502560), (172, 123560640), (180, 118069056), (189, 112446720), (192, 110689740), (210, 101202048), (215, 98848512), (216, 98390880), (224, 94876920), (227, 93623040), (240, 88551792), (243, 87458560), (252, 84335040), (256, 83017305), (258, 82373760), (270, 78712704), (280, 75901536), (288, 73793160), (301, 70606080), (315, 67468032), (320, 66413844), (324, 65593920), (336, 63251280), (344, 61780320), (360, 59034528), (378, 56223360), (384, 55344870), (387, 54915840), (405, 52475136), (420, 50601024), (430, 49424256), (432, 49195440), (448, 47438460), (454, 46811520), (480, 44275896), (486, 43729280), (504, 42167520), (516, 41186880), (540, 39356352), (560, 37950768), (567, 37482240), (576, 36896580), (602, 35303040), (630, 33734016), (640, 33206922), (645, 32949504), (648, 32796960), (672, 31625640), (681, 31207680), (688, 30890160), (720, 29517264), (756, 28111680), (768, 27672435), (774, 27457920), (810, 26237568), (840, 25300512), (860, 24712128), (864, 24597720), (896, 23719230), (903, 23535360), (908, 23405760), (945, 22489344), (960, 22137948), (972, 21864640), (1008, 21083760), (1032, 20593440), (1080, 19678176), (1120, 18975384), (1134, 18741120), (1135, 18724608), (1152, 18448290), (1161, 18305280), (1204, 17651520), (1215, 17491712), (1260, 16867008), (1280, 16603461), (1290, 16474752), (1296, 16398480), (1344, 15812820), (1362, 15603840), (1376, 15445080), (1440, 14758632), (1505, 14121216), (1512, 14055840), (1548, 13728960), (1589, 13374720), (1620, 13118784), (1680, 12650256), (1701, 12494080), (1720, 12356064), (1728, 12298860), (1792, 11859615), (1806, 11767680), (1816, 11702880), (1890, 11244672), (1920, 11068974), (1935, 10983168), (1944, 10932320), (2016, 10541880), (2043, 10402560), (2064, 10296720), (2160, 9839088), (2240, 9487692), (2268, 9370560), (2270, 9362304), (2304, 9224145), (2322, 9152640), (2408, 8825760), (2430, 8745856), (2520, 8433504), (2580, 8237376), (2592, 8199240), (2688, 7906410), (2709, 7845120), (2724, 7801920), (2752, 7722540), (2835, 7496448), (2880, 7379316), (3010, 7060608), (3024, 7027920), (3096, 6864480), (3178, 6687360), (3240, 6559392), (3360, 6325128), (3402, 6247040), (3405, 6241536), (3440, 6178032), (3456, 6149430), (3483, 6101760), (3612, 5883840), (3632, 5851440), (3780, 5622336), (3840, 5534487), (3870, 5491584), (3888, 5466160), (4032, 5270940), (4086, 5201280), (4128, 5148360), (4320, 4919544), (4480, 4743846), (4515, 4707072), (4536, 4685280), (4540, 4681152), (4644, 4576320), (4767, 4458240), (4816, 4412880), (4860, 4372928), (5040, 4216752), (5160, 4118688), (5184, 4099620), (5376, 3953205), (5418, 3922560), (5448, 3900960), (5504, 3861270), (5670, 3748224), (5760, 3689658), (5805, 3661056), (6020, 3530304), (6048, 3513960), (6129, 3467520), (6192, 3432240), (6356, 3343680), (6480, 3279696), (6720, 3162564), (6804, 3123520), (6810, 3120768), (6880, 3089016), (6912, 3074715), (6966, 3050880), (7224, 2941920), (7264, 2925720), (7560, 2811168), (7740, 2745792), (7776, 2733080), (7945, 2674944), (8064, 2635470), (8127, 2615040), (8172, 2600640), (8256, 2574180), (8505, 2498816), (8640, 2459772), (8960, 2371923), (9030, 2353536), (9072, 2342640), (9080, 2340576), (9288, 2288160), (9534, 2229120), (9632, 2206440), (9720, 2186464), (9761, 2177280), (10080, 2108376), (10215, 2080512), (10320, 2059344), (10368, 2049810), (10449, 2033920), (10836, 1961280), (10896, 1950480), (11008, 1930635), (11340, 1874112), (11520, 1844829), (11610, 1830528), (12040, 1765152), (12096, 1756980), (12258, 1733760), (12384, 1716120), (12712, 1671840), (12960, 1639848), (13440, 1581282), (13545, 1569024), (13608, 1561760), (13620, 1560384), (13760, 1544508), (13932, 1525440), (14301, 1486080), (14448, 1470960), (14528, 1462860), (15120, 1405584), (15480, 1372896), (15552, 1366540), (15890, 1337472), (16128, 1317735), (16254, 1307520), (16344, 1300320), (16512, 1287090), (17010, 1249408), (17280, 1229886), (17415, 1220352), (18060, 1176768), (18144, 1171320), (18160, 1170288), (18387, 1155840), (18576, 1144080), (19068, 1114560), (19264, 1103220), (19440, 1093232), (19522, 1088640), (20160, 1054188), (20430, 1040256), (20640, 1029672), (20736, 1024905), (20898, 1016960), (21672, 980640), (21792, 975240), (22680, 937056), (23220, 915264), (23835, 891648), (24080, 882576), (24192, 878490), (24381, 871680), (24516, 866880), (24768, 858060), (25424, 835920), (25920, 819924), (26880, 790641), (27090, 784512), (27216, 780880), (27240, 780192), (27520, 772254), (27864, 762720), (28602, 743040), (28896, 735480), (29056, 731430), (29283, 725760), (30240, 702792), (30645, 693504), (30960, 686448), (31104, 683270), (31780, 668736), (32508, 653760), (32688, 650160), (33024, 643545), (34020, 624704), (34560, 614943), (34830, 610176), (36120, 588384), (36288, 585660), (36320, 585144), (36774, 577920), (37152, 572040), (38136, 557280), (38528, 551610), (38880, 546616), (39044, 544320), (40320, 527094), (40635, 523008), (40860, 520128), (41280, 514836), (41796, 508480), (42903, 495360), (43344, 490320), (43584, 487620), (45360, 468528), (46440, 457632), (47670, 445824), (48160, 441288), (48384, 439245), (48762, 435840), (48805, 435456), (49032, 433440), (49536, 429030), (50848, 417960), (51840, 409962), (52245, 406784), (54180, 392256), (54432, 390440), (54480, 390096), (55040, 386127), (55161, 385280), (55728, 381360), (57204, 371520), (57792, 367740), (58112, 365715), (58566, 362880), (60480, 351396), (61290, 346752), (61920, 343224), (62208, 341635), (63560, 334368), (65016, 326880), (65376, 325080), (68040, 312352), (68327, 311040), (69660, 305088), (71505, 297216), (72240, 294192), (72576, 292830), (72640, 292572), (73143, 290560), (73548, 288960), (74304, 286020), (76272, 278640), (77056, 275805), (77760, 273308), (78088, 272160), (80640, 263547), (81270, 261504), (81720, 260064), (82560, 257418), (83592, 254240), (85806, 247680), (86688, 245160), (87168, 243810), (87849, 241920), (90720, 234264), (91935, 231168), (92880, 228816), (95340, 222912), (96320, 220644), (97524, 217920), (97610, 217728), (98064, 216720), (99072, 214515), (101696, 208980), (103680, 204981), (104490, 203392), (108360, 196128), (108864, 195220), (108960, 195048), (110322, 192640), (111456, 190680), (114408, 185760), (115584, 183870), (117132, 181440), (120960, 175698), (121905, 174336), (122580, 173376), (123840, 171612), (127120, 167184), (128709, 165120), (130032, 163440), (130752, 162540), (136080, 156176), (136654, 155520), (139320, 152544), (143010, 148608), (144480, 147096), (145152, 146415), (145280, 146286)]