21056474880

素因数分解:

$2^8\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 864

約数和(自身を含む): 91067558400

約数和(自身を除く): 70011083520

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, 54, 56, 57, 60, 63, 64, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 128, 133, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 210, 216, 224, 228, 240, 243, 252, 256, 266, 270, 280, 285, 288, 304, 315, 320, 324, 336, 342, 360, 378, 380, 384, 399, 405, 420, 432, 448, 456, 480, 486, 504, 509, 513, 532, 540, 560, 567, 570, 576, 608, 630, 640, 648, 665, 672, 684, 720, 756, 760, 768, 798, 810, 840, 855, 864, 896, 912, 945, 960, 972, 1008, 1018, 1026, 1064, 1080, 1120, 1134, 1140, 1152, 1197, 1215, 1216, 1260, 1280, 1296, 1330, 1344, 1368, 1440, 1512, 1520, 1527, 1539, 1596, 1620, 1680, 1701, 1710, 1728, 1792, 1824, 1890, 1920, 1944, 1995, 2016, 2036, 2052, 2128, 2160, 2240, 2268, 2280, 2304, 2394, 2430, 2432, 2520, 2545, 2565, 2592, 2660, 2688, 2736, 2835, 2880, 3024, 3040, 3054, 3078, 3192, 3240, 3360, 3402, 3420, 3456, 3563, 3591, 3648, 3780, 3840, 3888, 3990, 4032, 4072, 4104, 4256, 4320, 4480, 4536, 4560, 4581, 4617, 4788, 4860, 4864, 5040, 5090, 5130, 5184, 5320, 5376, 5472, 5670, 5760, 5985, 6048, 6080, 6108, 6156, 6384, 6480, 6720, 6804, 6840, 6912, 7126, 7182, 7296, 7560, 7635, 7695, 7776, 7980, 8064, 8144, 8208, 8505, 8512, 8640, 8960, 9072, 9120, 9162, 9234, 9576, 9671, 9720, 10080, 10180, 10260, 10368, 10640, 10689, 10773, 10944, 11340, 11520, 11970, 12096, 12160, 12216, 12312, 12768, 12960, 13440, 13608, 13680, 13743, 14252, 14364, 14592, 15120, 15270, 15390, 15552, 15960, 16128, 16288, 16416, 17010, 17024, 17280, 17815, 17955, 18144, 18240, 18324, 18468, 19152, 19342, 19440, 20160, 20360, 20520, 20736, 21280, 21378, 21546, 21888, 22680, 22905, 23085, 23940, 24192, 24320, 24432, 24624, 25536, 25920, 26880, 27216, 27360, 27486, 28504, 28728, 29013, 30240, 30540, 30780, 31104, 31920, 32067, 32319, 32576, 32832, 34020, 34048, 34560, 35630, 35910, 36288, 36480, 36648, 36936, 38304, 38684, 38880, 40320, 40720, 41040, 41229, 42560, 42756, 43092, 43776, 45360, 45810, 46170, 47880, 48355, 48384, 48864, 49248, 51072, 51840, 53445, 53865, 54432, 54720, 54972, 57008, 57456, 58026, 60480, 61080, 61560, 62208, 63840, 64134, 64638, 65152, 65664, 67697, 68040, 68715, 71260, 71820, 72576, 72960, 73296, 73872, 76608, 77368, 77760, 80640, 81440, 82080, 82458, 85120, 85512, 86184, 87039, 90720, 91620, 92340, 95760, 96201, 96710, 97728, 98496, 102144, 103680, 106890, 107730, 108864, 109440, 109944, 114016, 114912, 116052, 120960, 122160, 123120, 123687, 127680, 128268, 129276, 130304, 131328, 135394, 136080, 137430, 142520, 143640, 145065, 145152, 146592, 147744, 153216, 154736, 155520, 160335, 161595, 162880, 164160, 164916, 170240, 171024, 172368, 174078, 181440, 183240, 184680, 191520, 192402, 193420, 195456, 196992, 203091, 206145, 213780, 215460, 217728, 218880, 219888, 228032, 229824, 232104, 241920, 244320, 246240, 247374, 255360, 256536, 258552, 261117, 270788, 272160, 274860, 285040, 287280, 288603, 290130, 293184, 295488, 306432, 309472, 311040, 320670, 323190, 325760, 328320, 329832, 338485, 342048, 344736, 348156, 362880, 366480, 369360, 383040, 384804, 386840, 390912, 393984, 406182, 412290, 427560, 430920, 435195, 435456, 439776, 456064, 459648, 464208, 481005, 488640, 492480, 494748, 510720, 513072, 517104, 522234, 541576, 544320, 549720, 570080, 574560, 577206, 580260, 586368, 590976, 609273, 618435, 618944, 641340, 646380, 651520, 656640, 659664, 676970, 684096, 689472, 696312, 725760, 732960, 738720, 766080, 769608, 773680, 783351, 812364, 824580, 855120, 861840, 865809, 870390, 879552, 912128, 919296, 928416, 962010, 977280, 984960, 989496, 1015455, 1026144, 1034208, 1044468, 1083152, 1088640, 1099440, 1140160, 1149120, 1154412, 1160520, 1172736, 1181952, 1218546, 1236870, 1237888, 1282680, 1292760, 1305585, 1319328, 1353940, 1368192, 1378944, 1392624, 1443015, 1465920, 1477440, 1532160, 1539216, 1547360, 1566702, 1624728, 1649160, 1710240, 1723680, 1731618, 1740780, 1759104, 1827819, 1856832, 1924020, 1954560, 1969920, 1978992, 2030910, 2052288, 2068416, 2088936, 2166304, 2177280, 2198880, 2280320, 2298240, 2308824, 2321040, 2350053, 2437092, 2473740, 2475776, 2565360, 2585520, 2611170, 2638656, 2707880, 2736384, 2757888, 2785248, 2886030, 2931840, 2954880, 3046365, 3078432, 3094720, 3133404, 3249456, 3298320, 3420480, 3447360, 3463236, 3481560, 3518208, 3655638, 3713664, 3848040, 3916755, 3957984, 4061820, 4104576, 4136832, 4177872, 4329045, 4332608, 4397760, 4560640, 4596480, 4617648, 4642080, 4700106, 4874184, 4947480, 5130720, 5171040, 5222340, 5277312, 5415760, 5483457, 5570496, 5772060, 5863680, 5909760, 6092730, 6156864, 6189440, 6266808, 6498912, 6596640, 6840960, 6894720, 6926472, 6963120, 7311276, 7427328, 7696080, 7833510, 7915968, 8123640, 8209152, 8273664, 8355744, 8658090, 8665216, 8795520, 9139095, 9235296, 9284160, 9400212, 9748368, 9894960, 10261440, 10342080, 10444680, 10554624, 10831520, 10966914, 11140992, 11544120, 11750265, 12185460, 12313728, 12378880, 12533616, 12997824, 13193280, 13681920, 13789440, 13852944, 13926240, 14622552, 15392160, 15667020, 15831936, 16247280, 16450371, 16711488, 17316180, 17330432, 17591040, 18278190, 18470592, 18568320, 18800424, 19496736, 19789920, 20522880, 20684160, 20889360, 21663040, 21933828, 22281984, 23088240, 23500530, 24370920, 24627456, 25067232, 25995648, 26386560, 27417285, 27705888, 27852480, 29245104, 30784320, 31334040, 31663872, 32494560, 32900742, 33422976, 34632360, 36556380, 36941184, 37136640, 37600848, 38993472, 39579840, 41045760, 41368320, 41778720, 43326080, 43867656, 46176480, 47001060, 48741840, 50134464, 51991296, 52773120, 54834570, 55411776, 55704960, 58490208, 61568640, 62668080, 64989120, 65801484, 66845952, 69264720, 73112760, 73882368, 75201696, 77986944, 79159680, 82251855, 83557440, 86652160, 87735312, 92352960, 94002120, 97483680, 100268928, 109669140, 110823552, 111409920, 116980416, 123137280, 125336160, 129978240, 131602968, 138529440, 146225520, 150403392, 155973888, 158319360, 164503710, 167114880, 175470624, 184705920, 188004240, 194967360, 200537856, 219338280, 221647104, 233960832, 250672320, 259956480, 263205936, 277058880, 292451040, 300806784, 329007420, 334229760, 350941248, 369411840, 376008480, 389934720, 438676560, 467921664, 501344640, 526411872, 554117760, 584902080, 601613568, 658014840, 701882496, 752016960, 779869440, 877353120, 1002689280, 1052823744, 1108235520, 1169804160, 1316029680, 1403764992, 1504033920, 1754706240, 2105647488, 2339608320, 2632059360, 3008067840, 3509412480, 4211294976, 5264118720, 7018824960, 10528237440, 21056474880]

約数ペア:

[(1, 21056474880), (2, 10528237440), (3, 7018824960), (4, 5264118720), (5, 4211294976), (6, 3509412480), (7, 3008067840), (8, 2632059360), (9, 2339608320), (10, 2105647488), (12, 1754706240), (14, 1504033920), (15, 1403764992), (16, 1316029680), (18, 1169804160), (19, 1108235520), (20, 1052823744), (21, 1002689280), (24, 877353120), (27, 779869440), (28, 752016960), (30, 701882496), (32, 658014840), (35, 601613568), (36, 584902080), (38, 554117760), (40, 526411872), (42, 501344640), (45, 467921664), (48, 438676560), (54, 389934720), (56, 376008480), (57, 369411840), (60, 350941248), (63, 334229760), (64, 329007420), (70, 300806784), (72, 292451040), (76, 277058880), (80, 263205936), (81, 259956480), (84, 250672320), (90, 233960832), (95, 221647104), (96, 219338280), (105, 200537856), (108, 194967360), (112, 188004240), (114, 184705920), (120, 175470624), (126, 167114880), (128, 164503710), (133, 158319360), (135, 155973888), (140, 150403392), (144, 146225520), (152, 138529440), (160, 131602968), (162, 129978240), (168, 125336160), (171, 123137280), (180, 116980416), (189, 111409920), (190, 110823552), (192, 109669140), (210, 100268928), (216, 97483680), (224, 94002120), (228, 92352960), (240, 87735312), (243, 86652160), (252, 83557440), (256, 82251855), (266, 79159680), (270, 77986944), (280, 75201696), (285, 73882368), (288, 73112760), (304, 69264720), (315, 66845952), (320, 65801484), (324, 64989120), (336, 62668080), (342, 61568640), (360, 58490208), (378, 55704960), (380, 55411776), (384, 54834570), (399, 52773120), (405, 51991296), (420, 50134464), (432, 48741840), (448, 47001060), (456, 46176480), (480, 43867656), (486, 43326080), (504, 41778720), (509, 41368320), (513, 41045760), (532, 39579840), (540, 38993472), (560, 37600848), (567, 37136640), (570, 36941184), (576, 36556380), (608, 34632360), (630, 33422976), (640, 32900742), (648, 32494560), (665, 31663872), (672, 31334040), (684, 30784320), (720, 29245104), (756, 27852480), (760, 27705888), (768, 27417285), (798, 26386560), (810, 25995648), (840, 25067232), (855, 24627456), (864, 24370920), (896, 23500530), (912, 23088240), (945, 22281984), (960, 21933828), (972, 21663040), (1008, 20889360), (1018, 20684160), (1026, 20522880), (1064, 19789920), (1080, 19496736), (1120, 18800424), (1134, 18568320), (1140, 18470592), (1152, 18278190), (1197, 17591040), (1215, 17330432), (1216, 17316180), (1260, 16711488), (1280, 16450371), (1296, 16247280), (1330, 15831936), (1344, 15667020), (1368, 15392160), (1440, 14622552), (1512, 13926240), (1520, 13852944), (1527, 13789440), (1539, 13681920), (1596, 13193280), (1620, 12997824), (1680, 12533616), (1701, 12378880), (1710, 12313728), (1728, 12185460), (1792, 11750265), (1824, 11544120), (1890, 11140992), (1920, 10966914), (1944, 10831520), (1995, 10554624), (2016, 10444680), (2036, 10342080), (2052, 10261440), (2128, 9894960), (2160, 9748368), (2240, 9400212), (2268, 9284160), (2280, 9235296), (2304, 9139095), (2394, 8795520), (2430, 8665216), (2432, 8658090), (2520, 8355744), (2545, 8273664), (2565, 8209152), (2592, 8123640), (2660, 7915968), (2688, 7833510), (2736, 7696080), (2835, 7427328), (2880, 7311276), (3024, 6963120), (3040, 6926472), (3054, 6894720), (3078, 6840960), (3192, 6596640), (3240, 6498912), (3360, 6266808), (3402, 6189440), (3420, 6156864), (3456, 6092730), (3563, 5909760), (3591, 5863680), (3648, 5772060), (3780, 5570496), (3840, 5483457), (3888, 5415760), (3990, 5277312), (4032, 5222340), (4072, 5171040), (4104, 5130720), (4256, 4947480), (4320, 4874184), (4480, 4700106), (4536, 4642080), (4560, 4617648), (4581, 4596480), (4617, 4560640), (4788, 4397760), (4860, 4332608), (4864, 4329045), (5040, 4177872), (5090, 4136832), (5130, 4104576), (5184, 4061820), (5320, 3957984), (5376, 3916755), (5472, 3848040), (5670, 3713664), (5760, 3655638), (5985, 3518208), (6048, 3481560), (6080, 3463236), (6108, 3447360), (6156, 3420480), (6384, 3298320), (6480, 3249456), (6720, 3133404), (6804, 3094720), (6840, 3078432), (6912, 3046365), (7126, 2954880), (7182, 2931840), (7296, 2886030), (7560, 2785248), (7635, 2757888), (7695, 2736384), (7776, 2707880), (7980, 2638656), (8064, 2611170), (8144, 2585520), (8208, 2565360), (8505, 2475776), (8512, 2473740), (8640, 2437092), (8960, 2350053), (9072, 2321040), (9120, 2308824), (9162, 2298240), (9234, 2280320), (9576, 2198880), (9671, 2177280), (9720, 2166304), (10080, 2088936), (10180, 2068416), (10260, 2052288), (10368, 2030910), (10640, 1978992), (10689, 1969920), (10773, 1954560), (10944, 1924020), (11340, 1856832), (11520, 1827819), (11970, 1759104), (12096, 1740780), (12160, 1731618), (12216, 1723680), (12312, 1710240), (12768, 1649160), (12960, 1624728), (13440, 1566702), (13608, 1547360), (13680, 1539216), (13743, 1532160), (14252, 1477440), (14364, 1465920), (14592, 1443015), (15120, 1392624), (15270, 1378944), (15390, 1368192), (15552, 1353940), (15960, 1319328), (16128, 1305585), (16288, 1292760), (16416, 1282680), (17010, 1237888), (17024, 1236870), (17280, 1218546), (17815, 1181952), (17955, 1172736), (18144, 1160520), (18240, 1154412), (18324, 1149120), (18468, 1140160), (19152, 1099440), (19342, 1088640), (19440, 1083152), (20160, 1044468), (20360, 1034208), (20520, 1026144), (20736, 1015455), (21280, 989496), (21378, 984960), (21546, 977280), (21888, 962010), (22680, 928416), (22905, 919296), (23085, 912128), (23940, 879552), (24192, 870390), (24320, 865809), (24432, 861840), (24624, 855120), (25536, 824580), (25920, 812364), (26880, 783351), (27216, 773680), (27360, 769608), (27486, 766080), (28504, 738720), (28728, 732960), (29013, 725760), (30240, 696312), (30540, 689472), (30780, 684096), (31104, 676970), (31920, 659664), (32067, 656640), (32319, 651520), (32576, 646380), (32832, 641340), (34020, 618944), (34048, 618435), (34560, 609273), (35630, 590976), (35910, 586368), (36288, 580260), (36480, 577206), (36648, 574560), (36936, 570080), (38304, 549720), (38684, 544320), (38880, 541576), (40320, 522234), (40720, 517104), (41040, 513072), (41229, 510720), (42560, 494748), (42756, 492480), (43092, 488640), (43776, 481005), (45360, 464208), (45810, 459648), (46170, 456064), (47880, 439776), (48355, 435456), (48384, 435195), (48864, 430920), (49248, 427560), (51072, 412290), (51840, 406182), (53445, 393984), (53865, 390912), (54432, 386840), (54720, 384804), (54972, 383040), (57008, 369360), (57456, 366480), (58026, 362880), (60480, 348156), (61080, 344736), (61560, 342048), (62208, 338485), (63840, 329832), (64134, 328320), (64638, 325760), (65152, 323190), (65664, 320670), (67697, 311040), (68040, 309472), (68715, 306432), (71260, 295488), (71820, 293184), (72576, 290130), (72960, 288603), (73296, 287280), (73872, 285040), (76608, 274860), (77368, 272160), (77760, 270788), (80640, 261117), (81440, 258552), (82080, 256536), (82458, 255360), (85120, 247374), (85512, 246240), (86184, 244320), (87039, 241920), (90720, 232104), (91620, 229824), (92340, 228032), (95760, 219888), (96201, 218880), (96710, 217728), (97728, 215460), (98496, 213780), (102144, 206145), (103680, 203091), (106890, 196992), (107730, 195456), (108864, 193420), (109440, 192402), (109944, 191520), (114016, 184680), (114912, 183240), (116052, 181440), (120960, 174078), (122160, 172368), (123120, 171024), (123687, 170240), (127680, 164916), (128268, 164160), (129276, 162880), (130304, 161595), (131328, 160335), (135394, 155520), (136080, 154736), (137430, 153216), (142520, 147744), (143640, 146592), (145065, 145152)]