21289824864

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:142

約数の個数: 864

約数和(自身を含む): 83070344448

約数和(自身を除く): 61780519584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 31, 32, 33, 36, 37, 42, 44, 48, 54, 56, 62, 63, 66, 72, 74, 77, 81, 84, 88, 93, 96, 99, 108, 111, 112, 124, 126, 132, 144, 148, 154, 162, 168, 176, 186, 189, 198, 216, 217, 222, 224, 231, 243, 248, 252, 259, 264, 279, 288, 296, 297, 308, 324, 333, 336, 341, 352, 372, 378, 396, 407, 432, 434, 444, 462, 486, 496, 504, 518, 528, 558, 567, 592, 594, 616, 648, 651, 666, 672, 682, 693, 744, 756, 777, 792, 814, 837, 864, 868, 888, 891, 924, 961, 972, 992, 999, 1008, 1023, 1036, 1056, 1116, 1134, 1147, 1184, 1188, 1221, 1232, 1296, 1302, 1332, 1364, 1386, 1488, 1512, 1554, 1584, 1628, 1674, 1701, 1736, 1776, 1782, 1848, 1922, 1944, 1953, 1998, 2016, 2046, 2072, 2079, 2232, 2268, 2294, 2331, 2376, 2387, 2442, 2464, 2511, 2592, 2604, 2664, 2673, 2728, 2772, 2849, 2883, 2976, 2997, 3024, 3069, 3108, 3168, 3256, 3348, 3402, 3441, 3472, 3552, 3564, 3663, 3696, 3844, 3888, 3906, 3996, 4092, 4144, 4158, 4464, 4536, 4588, 4662, 4752, 4774, 4884, 5022, 5208, 5328, 5346, 5456, 5544, 5698, 5766, 5859, 5994, 6048, 6138, 6216, 6237, 6512, 6696, 6727, 6804, 6882, 6944, 6993, 7128, 7161, 7326, 7392, 7533, 7688, 7776, 7812, 7992, 8029, 8184, 8288, 8316, 8547, 8649, 8928, 8991, 9072, 9176, 9207, 9324, 9504, 9548, 9768, 10044, 10323, 10416, 10571, 10656, 10692, 10912, 10989, 11088, 11396, 11532, 11718, 11988, 12276, 12432, 12474, 12617, 13024, 13392, 13454, 13608, 13764, 13986, 14256, 14322, 14652, 15066, 15376, 15624, 15984, 16058, 16368, 16632, 17094, 17298, 17577, 17982, 18144, 18352, 18414, 18648, 18711, 19096, 19536, 20088, 20181, 20646, 20832, 20979, 21142, 21384, 21483, 21978, 22176, 22792, 23064, 23436, 23976, 24087, 24552, 24864, 24948, 25234, 25641, 25947, 26784, 26908, 27216, 27528, 27621, 27972, 28512, 28644, 29304, 30132, 30752, 30969, 31248, 31713, 31968, 32116, 32736, 32967, 33264, 34188, 34596, 35154, 35557, 35964, 36704, 36828, 37296, 37422, 37851, 38192, 39072, 40176, 40362, 41292, 41958, 42284, 42768, 42966, 43956, 45584, 46128, 46872, 47952, 48174, 49104, 49896, 50468, 51282, 51894, 52731, 53816, 54432, 55056, 55242, 55944, 57288, 58608, 60264, 60543, 61938, 62496, 62937, 63426, 64232, 64449, 65934, 66528, 68376, 69192, 70308, 71114, 71928, 72261, 73656, 73997, 74592, 74844, 75702, 76384, 76923, 77841, 80352, 80724, 82584, 82863, 83916, 84568, 85536, 85932, 87912, 88319, 91168, 92256, 92907, 93744, 95139, 95904, 96348, 98208, 98901, 99792, 100936, 102564, 103788, 105462, 106671, 107632, 110112, 110484, 111888, 113553, 114576, 117216, 120528, 121086, 123876, 125874, 126852, 128464, 128898, 131868, 136752, 138384, 140616, 142228, 143856, 144522, 147312, 147994, 149688, 151404, 153846, 155682, 161448, 165168, 165726, 167832, 169136, 171864, 175824, 176638, 181629, 185814, 187488, 190278, 192696, 193347, 197802, 199584, 201872, 205128, 207576, 210924, 213342, 215264, 216783, 220968, 221991, 223776, 227106, 229152, 230769, 233523, 241056, 242172, 247752, 248899, 251748, 253704, 256928, 257796, 263736, 264957, 273504, 276768, 278721, 281232, 284456, 285417, 287712, 289044, 294624, 295988, 299376, 302808, 307692, 311364, 320013, 322896, 330336, 331452, 335664, 338272, 340659, 343728, 351648, 353276, 363258, 371628, 380556, 385392, 386694, 391127, 395604, 403744, 410256, 415152, 421848, 426684, 433566, 441936, 443982, 454212, 461538, 467046, 484344, 495504, 497798, 503496, 507408, 515592, 527472, 529914, 544887, 557442, 562464, 568912, 570834, 578088, 580041, 591976, 598752, 605616, 615384, 622728, 640026, 645792, 650349, 662904, 665973, 671328, 681318, 687456, 692307, 706552, 726516, 743256, 746697, 761112, 770784, 773388, 782254, 791208, 794871, 820512, 830304, 843696, 853368, 856251, 867132, 883872, 887964, 908424, 923076, 934092, 960039, 968688, 991008, 995596, 1006992, 1014816, 1021977, 1031184, 1054944, 1059828, 1089774, 1114884, 1137824, 1141668, 1156176, 1160082, 1173381, 1183952, 1211232, 1230768, 1245456, 1280052, 1300698, 1325808, 1331946, 1362636, 1384614, 1413104, 1453032, 1486512, 1493394, 1522224, 1546776, 1564508, 1582416, 1589742, 1634661, 1687392, 1706736, 1712502, 1734264, 1775928, 1816848, 1846152, 1868184, 1920078, 1937376, 1951047, 1991192, 1997919, 2013984, 2043954, 2062368, 2119656, 2179548, 2229768, 2240091, 2283336, 2312352, 2320164, 2346762, 2367904, 2384613, 2461536, 2490912, 2560104, 2568753, 2601396, 2651616, 2663892, 2725272, 2737889, 2769228, 2826208, 2880117, 2906064, 2973024, 2986788, 3044448, 3065931, 3093552, 3129016, 3164832, 3179484, 3269322, 3413472, 3425004, 3468528, 3520143, 3551856, 3633696, 3692304, 3736368, 3840156, 3902094, 3982384, 3995838, 4087908, 4239312, 4359096, 4459536, 4480182, 4566672, 4640328, 4693524, 4769226, 5120208, 5137506, 5202792, 5327784, 5450544, 5475778, 5538456, 5760234, 5812128, 5973576, 5993757, 6131862, 6187104, 6258032, 6358968, 6538644, 6720273, 6850008, 6937056, 7040286, 7103712, 7153839, 7384608, 7472736, 7680312, 7804188, 7964768, 7991676, 8175816, 8213667, 8478624, 8640351, 8718192, 8919072, 8960364, 9133344, 9280656, 9387048, 9538452, 10240416, 10275012, 10405584, 10560429, 10655568, 10901088, 10951556, 11076912, 11520468, 11947152, 11987514, 12263724, 12516064, 12717936, 13077288, 13440546, 13700016, 14080572, 14307678, 15360624, 15608376, 15983352, 16351632, 16427334, 17280702, 17436384, 17920728, 17981271, 18561312, 18774096, 19076904, 20160819, 20550024, 20811168, 21120858, 21311136, 21461517, 21903112, 22153824, 23040936, 23894304, 23975028, 24527448, 24641001, 25435872, 26154576, 26881092, 27400032, 28161144, 28615356, 30721248, 31216752, 31681287, 31966704, 32703264, 32854668, 34561404, 35841456, 35962542, 37548192, 38153808, 40321638, 41100048, 42241716, 42923034, 43806224, 46081872, 47950056, 49054896, 49282002, 52309152, 53762184, 56322288, 57230712, 60482457, 62433504, 63362574, 63933408, 65709336, 69122808, 71682912, 71925084, 73923003, 76307616, 80643276, 82200096, 84483432, 85846068, 87612448, 92163744, 95043861, 95900112, 98109792, 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約数ペア:

[(1, 21289824864), (2, 10644912432), (3, 7096608288), (4, 5322456216), (6, 3548304144), (7, 3041403552), (8, 2661228108), (9, 2365536096), (11, 1935438624), (12, 1774152072), (14, 1520701776), (16, 1330614054), (18, 1182768048), (21, 1013801184), (22, 967719312), (24, 887076036), (27, 788512032), (28, 760350888), (31, 686768544), (32, 665307027), (33, 645146208), (36, 591384024), (37, 575400672), (42, 506900592), (44, 483859656), (48, 443538018), (54, 394256016), (56, 380175444), (62, 343384272), (63, 337933728), (66, 322573104), (72, 295692012), (74, 287700336), (77, 276491232), (81, 262837344), (84, 253450296), (88, 241929828), (93, 228922848), (96, 221769009), (99, 215048736), (108, 197128008), (111, 191800224), (112, 190087722), (124, 171692136), (126, 168966864), (132, 161286552), (144, 147846006), (148, 143850168), (154, 138245616), (162, 131418672), (168, 126725148), (176, 120964914), (186, 114461424), (189, 112644576), (198, 107524368), (216, 98564004), (217, 98109792), (222, 95900112), (224, 95043861), (231, 92163744), (243, 87612448), (248, 85846068), (252, 84483432), (259, 82200096), (264, 80643276), (279, 76307616), (288, 73923003), (296, 71925084), (297, 71682912), (308, 69122808), (324, 65709336), (333, 63933408), (336, 63362574), (341, 62433504), (352, 60482457), (372, 57230712), (378, 56322288), (396, 53762184), (407, 52309152), (432, 49282002), (434, 49054896), (444, 47950056), (462, 46081872), (486, 43806224), (496, 42923034), (504, 42241716), (518, 41100048), (528, 40321638), (558, 38153808), (567, 37548192), (592, 35962542), (594, 35841456), (616, 34561404), (648, 32854668), (651, 32703264), (666, 31966704), (672, 31681287), (682, 31216752), (693, 30721248), (744, 28615356), (756, 28161144), (777, 27400032), (792, 26881092), (814, 26154576), (837, 25435872), (864, 24641001), (868, 24527448), (888, 23975028), (891, 23894304), (924, 23040936), (961, 22153824), (972, 21903112), (992, 21461517), (999, 21311136), (1008, 21120858), (1023, 20811168), (1036, 20550024), (1056, 20160819), (1116, 19076904), (1134, 18774096), (1147, 18561312), (1184, 17981271), (1188, 17920728), (1221, 17436384), (1232, 17280702), (1296, 16427334), (1302, 16351632), (1332, 15983352), (1364, 15608376), (1386, 15360624), (1488, 14307678), (1512, 14080572), (1554, 13700016), (1584, 13440546), (1628, 13077288), (1674, 12717936), (1701, 12516064), (1736, 12263724), (1776, 11987514), (1782, 11947152), (1848, 11520468), (1922, 11076912), (1944, 10951556), (1953, 10901088), (1998, 10655568), (2016, 10560429), (2046, 10405584), (2072, 10275012), (2079, 10240416), (2232, 9538452), (2268, 9387048), (2294, 9280656), (2331, 9133344), (2376, 8960364), (2387, 8919072), (2442, 8718192), (2464, 8640351), (2511, 8478624), (2592, 8213667), (2604, 8175816), (2664, 7991676), (2673, 7964768), (2728, 7804188), (2772, 7680312), (2849, 7472736), (2883, 7384608), (2976, 7153839), (2997, 7103712), (3024, 7040286), (3069, 6937056), (3108, 6850008), (3168, 6720273), (3256, 6538644), (3348, 6358968), (3402, 6258032), (3441, 6187104), (3472, 6131862), (3552, 5993757), (3564, 5973576), (3663, 5812128), (3696, 5760234), (3844, 5538456), (3888, 5475778), (3906, 5450544), (3996, 5327784), (4092, 5202792), (4144, 5137506), (4158, 5120208), (4464, 4769226), (4536, 4693524), (4588, 4640328), (4662, 4566672), (4752, 4480182), (4774, 4459536), (4884, 4359096), (5022, 4239312), (5208, 4087908), (5328, 3995838), (5346, 3982384), (5456, 3902094), (5544, 3840156), (5698, 3736368), (5766, 3692304), (5859, 3633696), (5994, 3551856), (6048, 3520143), (6138, 3468528), (6216, 3425004), (6237, 3413472), (6512, 3269322), (6696, 3179484), (6727, 3164832), (6804, 3129016), (6882, 3093552), (6944, 3065931), (6993, 3044448), (7128, 2986788), (7161, 2973024), (7326, 2906064), (7392, 2880117), (7533, 2826208), (7688, 2769228), (7776, 2737889), (7812, 2725272), (7992, 2663892), (8029, 2651616), (8184, 2601396), (8288, 2568753), (8316, 2560104), (8547, 2490912), (8649, 2461536), (8928, 2384613), (8991, 2367904), (9072, 2346762), (9176, 2320164), (9207, 2312352), (9324, 2283336), (9504, 2240091), (9548, 2229768), (9768, 2179548), (10044, 2119656), (10323, 2062368), (10416, 2043954), (10571, 2013984), (10656, 1997919), (10692, 1991192), (10912, 1951047), (10989, 1937376), (11088, 1920078), (11396, 1868184), (11532, 1846152), (11718, 1816848), (11988, 1775928), (12276, 1734264), (12432, 1712502), (12474, 1706736), (12617, 1687392), (13024, 1634661), (13392, 1589742), (13454, 1582416), (13608, 1564508), (13764, 1546776), (13986, 1522224), (14256, 1493394), (14322, 1486512), (14652, 1453032), (15066, 1413104), (15376, 1384614), (15624, 1362636), (15984, 1331946), (16058, 1325808), (16368, 1300698), (16632, 1280052), (17094, 1245456), (17298, 1230768), (17577, 1211232), (17982, 1183952), (18144, 1173381), (18352, 1160082), (18414, 1156176), (18648, 1141668), (18711, 1137824), (19096, 1114884), (19536, 1089774), (20088, 1059828), (20181, 1054944), (20646, 1031184), (20832, 1021977), (20979, 1014816), (21142, 1006992), (21384, 995596), (21483, 991008), (21978, 968688), (22176, 960039), (22792, 934092), (23064, 923076), (23436, 908424), (23976, 887964), (24087, 883872), (24552, 867132), (24864, 856251), (24948, 853368), (25234, 843696), (25641, 830304), (25947, 820512), (26784, 794871), (26908, 791208), (27216, 782254), (27528, 773388), (27621, 770784), (27972, 761112), (28512, 746697), (28644, 743256), (29304, 726516), (30132, 706552), (30752, 692307), (30969, 687456), (31248, 681318), (31713, 671328), (31968, 665973), (32116, 662904), (32736, 650349), (32967, 645792), (33264, 640026), (34188, 622728), (34596, 615384), (35154, 605616), (35557, 598752), (35964, 591976), (36704, 580041), (36828, 578088), (37296, 570834), (37422, 568912), (37851, 562464), (38192, 557442), (39072, 544887), (40176, 529914), (40362, 527472), (41292, 515592), (41958, 507408), (42284, 503496), (42768, 497798), (42966, 495504), (43956, 484344), (45584, 467046), (46128, 461538), (46872, 454212), (47952, 443982), (48174, 441936), (49104, 433566), (49896, 426684), (50468, 421848), (51282, 415152), (51894, 410256), (52731, 403744), (53816, 395604), (54432, 391127), (55056, 386694), (55242, 385392), (55944, 380556), (57288, 371628), (58608, 363258), (60264, 353276), (60543, 351648), (61938, 343728), (62496, 340659), (62937, 338272), (63426, 335664), (64232, 331452), (64449, 330336), (65934, 322896), (66528, 320013), (68376, 311364), (69192, 307692), (70308, 302808), (71114, 299376), (71928, 295988), (72261, 294624), (73656, 289044), (73997, 287712), (74592, 285417), (74844, 284456), (75702, 281232), (76384, 278721), (76923, 276768), (77841, 273504), (80352, 264957), (80724, 263736), (82584, 257796), (82863, 256928), (83916, 253704), (84568, 251748), (85536, 248899), (85932, 247752), (87912, 242172), (88319, 241056), (91168, 233523), (92256, 230769), (92907, 229152), (93744, 227106), (95139, 223776), (95904, 221991), (96348, 220968), (98208, 216783), (98901, 215264), (99792, 213342), (100936, 210924), (102564, 207576), (103788, 205128), (105462, 201872), (106671, 199584), (107632, 197802), (110112, 193347), (110484, 192696), (111888, 190278), (113553, 187488), (114576, 185814), (117216, 181629), (120528, 176638), (121086, 175824), (123876, 171864), (125874, 169136), (126852, 167832), (128464, 165726), (128898, 165168), (131868, 161448), (136752, 155682), (138384, 153846), (140616, 151404), (142228, 149688), (143856, 147994), (144522, 147312)]