21891098880

素因数分解:

$2^8\times 3^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 1080

約数和(自身を含む): 94734984960

約数和(自身を除く): 72843886080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 62, 63, 64, 70, 72, 80, 81, 84, 90, 93, 96, 98, 105, 108, 112, 120, 124, 126, 128, 135, 139, 140, 144, 147, 155, 160, 162, 168, 180, 186, 189, 192, 196, 210, 216, 217, 224, 240, 245, 248, 252, 256, 270, 278, 279, 280, 288, 294, 310, 315, 320, 324, 336, 360, 372, 378, 384, 392, 405, 417, 420, 432, 434, 441, 448, 465, 480, 490, 496, 504, 540, 556, 558, 560, 567, 576, 588, 620, 630, 640, 648, 651, 672, 695, 720, 735, 744, 756, 768, 784, 810, 834, 837, 840, 864, 868, 882, 896, 930, 945, 960, 973, 980, 992, 1008, 1080, 1085, 1112, 1116, 1120, 1134, 1152, 1176, 1240, 1251, 1260, 1280, 1296, 1302, 1323, 1344, 1390, 1395, 1440, 1470, 1488, 1512, 1519, 1568, 1620, 1668, 1674, 1680, 1728, 1736, 1764, 1792, 1860, 1890, 1920, 1946, 1953, 1960, 1984, 2016, 2085, 2160, 2170, 2205, 2224, 2232, 2240, 2268, 2304, 2352, 2480, 2502, 2511, 2520, 2592, 2604, 2646, 2688, 2780, 2790, 2835, 2880, 2919, 2940, 2976, 3024, 3038, 3136, 3240, 3255, 3336, 3348, 3360, 3456, 3472, 3528, 3720, 3753, 3780, 3840, 3892, 3906, 3920, 3968, 3969, 4032, 4170, 4185, 4309, 4320, 4340, 4410, 4448, 4464, 4480, 4536, 4557, 4704, 4865, 4960, 5004, 5022, 5040, 5184, 5208, 5292, 5376, 5560, 5580, 5670, 5760, 5838, 5859, 5880, 5952, 6048, 6076, 6255, 6272, 6480, 6510, 6615, 6672, 6696, 6720, 6811, 6912, 6944, 7056, 7440, 7506, 7560, 7595, 7784, 7812, 7840, 7936, 7938, 8064, 8340, 8370, 8618, 8640, 8680, 8757, 8820, 8896, 8928, 8960, 9072, 9114, 9408, 9730, 9765, 9920, 10008, 10044, 10080, 10368, 10416, 10584, 11120, 11160, 11259, 11340, 11520, 11676, 11718, 11760, 11904, 12096, 12152, 12510, 12544, 12555, 12927, 12960, 13020, 13230, 13344, 13392, 13440, 13622, 13671, 13888, 14112, 14595, 14880, 15012, 15120, 15190, 15568, 15624, 15680, 15876, 16128, 16680, 16740, 17236, 17280, 17360, 17514, 17577, 17640, 17792, 17856, 18144, 18228, 18765, 18816, 19460, 19530, 19840, 19845, 20016, 20088, 20160, 20433, 20736, 20832, 21168, 21545, 22240, 22320, 22518, 22680, 22785, 23352, 23436, 23520, 23808, 24192, 24304, 25020, 25110, 25854, 25920, 26040, 26271, 26460, 26688, 26784, 26880, 27244, 27342, 27776, 28224, 29190, 29295, 29760, 30024, 30163, 30240, 30380, 31136, 31248, 31360, 31752, 33360, 33480, 34055, 34472, 34560, 34720, 35028, 35154, 35280, 35584, 35712, 36288, 36456, 37530, 37632, 38781, 38920, 39060, 39680, 39690, 40032, 40176, 40320, 40866, 41013, 41664, 42336, 43090, 43785, 44480, 44640, 45036, 45360, 45570, 46704, 46872, 47040, 48384, 48608, 50040, 50220, 51708, 51840, 52080, 52542, 52920, 53376, 53568, 54488, 54684, 55552, 56295, 56448, 58380, 58590, 59520, 60048, 60326, 60480, 60760, 61299, 62272, 62496, 62720, 63504, 64635, 66720, 66960, 68110, 68355, 68944, 69440, 70056, 70308, 70560, 71424, 72576, 72912, 75060, 77562, 77840, 78120, 78813, 79380, 80064, 80352, 80640, 81732, 82026, 83328, 84672, 86180, 87570, 87885, 88960, 89280, 90072, 90489, 90720, 91140, 93408, 93744, 94080, 97216, 100080, 100440, 102165, 103416, 103680, 104160, 105084, 105840, 106752, 107136, 108976, 109368, 112590, 112896, 116343, 116760, 117180, 119040, 120096, 120652, 120960, 121520, 122598, 123039, 124544, 124992, 127008, 129270, 131355, 133440, 133920, 136220, 136710, 137888, 138880, 140112, 140616, 141120, 145152, 145824, 150120, 150815, 155124, 155680, 156240, 157626, 158760, 160128, 160704, 163464, 164052, 166656, 169344, 172360, 175140, 175770, 177920, 178560, 180144, 180978, 181440, 182280, 183897, 186816, 187488, 188160, 193905, 194432, 200160, 200880, 204330, 205065, 206832, 208320, 210168, 211141, 211680, 214272, 217952, 218736, 225180, 232686, 233520, 234360, 240192, 241304, 241920, 243040, 245196, 246078, 249088, 249984, 254016, 258540, 262710, 266880, 267840, 271467, 272440, 273420, 275776, 277760, 280224, 281232, 282240, 291648, 300240, 301630, 306495, 310248, 311360, 312480, 315252, 317520, 320256, 321408, 326928, 328104, 338688, 344720, 349029, 350280, 351540, 357120, 360288, 361956, 362880, 364560, 367794, 373632, 374976, 387810, 388864, 394065, 400320, 401760, 408660, 410130, 413664, 416640, 420336, 422282, 423360, 435904, 437472, 450360, 452445, 465372, 467040, 468720, 480384, 482608, 486080, 490392, 492156, 499968, 508032, 517080, 525420, 533760, 535680, 542934, 544880, 546840, 551552, 551691, 560448, 562464, 564480, 581715, 583296, 600480, 603260, 612990, 615195, 620496, 622720, 624960, 630504, 633423, 635040, 642816, 653856, 656208, 689440, 698058, 700560, 703080, 720576, 723912, 725760, 729120, 735588, 747264, 749952, 775620, 788130, 800640, 803520, 814401, 817320, 820260, 827328, 833280, 840672, 844564, 846720, 871808, 874944, 900720, 904890, 919485, 930744, 934080, 937440, 960768, 965216, 972160, 980784, 984312, 1016064, 1034160, 1050840, 1055705, 1071360, 1085868, 1089760, 1093680, 1103104, 1103382, 1120896, 1124928, 1163430, 1166592, 1200960, 1206520, 1225980, 1230390, 1240992, 1245440, 1249920, 1261008, 1266846, 1270080, 1307712, 1312416, 1357335, 1378880, 1396116, 1401120, 1406160, 1441152, 1447824, 1458240, 1471176, 1499904, 1551240, 1576260, 1601280, 1607040, 1628802, 1634640, 1640520, 1654656, 1681344, 1689128, 1693440, 1743616, 1745145, 1749888, 1801440, 1809780, 1838970, 1861488, 1868160, 1874880, 1900269, 1930432, 1944320, 1961568, 1968624, 2068320, 2101680, 2111410, 2171736, 2179520, 2187360, 2206764, 2241792, 2249856, 2326860, 2401920, 2413040, 2443203, 2451960, 2460780, 2481984, 2499840, 2522016, 2533692, 2540160, 2615424, 2624832, 2714670, 2757760, 2758455, 2792232, 2802240, 2812320, 2882304, 2895648, 2916480, 2942352, 3102480, 3152520, 3167115, 3214080, 3257604, 3269280, 3281040, 3309312, 3362688, 3378256, 3490290, 3499776, 3602880, 3619560, 3677940, 3722976, 3736320, 3749760, 3800538, 3860864, 3923136, 3937248, 4072005, 4136640, 4203360, 4222820, 4343472, 4359040, 4374720, 4413528, 4499712, 4653720, 4803840, 4826080, 4886406, 4903920, 4921560, 4963968, 5044032, 5067384, 5080320, 5230848, 5249664, 5429340, 5515520, 5516910, 5584464, 5604480, 5624640, 5700807, 5791296, 5832960, 5884704, 6204960, 6305040, 6334230, 6515208, 6538560, 6562080, 6725376, 6756512, 6980580, 7205760, 7239120, 7355880, 7445952, 7499520, 7601076, 7721728, 7846272, 7874496, 8144010, 8273280, 8406720, 8445640, 8686944, 8718080, 8749440, 8827056, 9307440, 9501345, 9652160, 9772812, 9807840, 9843120, 9927936, 10088064, 10134768, 10499328, 10858680, 11033820, 11168928, 11208960, 11249280, 11401614, 11582592, 11769408, 12216015, 12409920, 12610080, 12668460, 13030416, 13077120, 13124160, 13513024, 13961160, 14411520, 14478240, 14711760, 14891904, 15202152, 15692544, 15748992, 16288020, 16546560, 16813440, 16891280, 17102421, 17373888, 17498880, 17654112, 18614880, 19002690, 19304320, 19545624, 19615680, 19686240, 20176128, 20269536, 21717360, 22067640, 22337856, 22498560, 22803228, 23165184, 23538816, 24432030, 24819840, 25220160, 25336920, 26060832, 26154240, 26248320, 27026048, 27922320, 28504035, 28956480, 29423520, 29783808, 30404304, 31497984, 32576040, 33626880, 33782560, 34204842, 34747776, 35308224, 37229760, 38005380, 38608640, 39091248, 39231360, 39372480, 40539072, 43434720, 44135280, 44675712, 45606456, 47077632, 48864060, 49639680, 50440320, 50673840, 52121664, 52496640, 54052096, 55844640, 57008070, 57912960, 58847040, 60808608, 65152080, 67565120, 68409684, 69495552, 70616448, 74459520, 76010760, 78182496, 78462720, 78744960, 81078144, 85512105, 86869440, 88270560, 89351424, 91212912, 97728120, 100880640, 101347680, 104243328, 111689280, 114016140, 115825920, 117694080, 121617216, 130304160, 135130240, 136819368, 141232896, 148919040, 152021520, 156364992, 157489920, 162156288, 171024210, 173738880, 176541120, 182425824, 195456240, 202695360, 208486656, 223378560, 228032280, 235388160, 243234432, 260608320, 270260480, 273638736, 304043040, 312729984, 342048420, 347477760, 353082240, 364851648, 390912480, 405390720, 446757120, 456064560, 486468864, 521216640, 547277472, 608086080, 625459968, 684096840, 706164480, 729703296, 781824960, 810781440, 912129120, 1042433280, 1094554944, 1216172160, 1368193680, 1459406592, 1563649920, 1824258240, 2189109888, 2432344320, 2736387360, 3127299840, 3648516480, 4378219776, 5472774720, 7297032960, 10945549440, 21891098880]

約数ペア:

[(1, 21891098880), (2, 10945549440), (3, 7297032960), (4, 5472774720), (5, 4378219776), (6, 3648516480), (7, 3127299840), (8, 2736387360), (9, 2432344320), (10, 2189109888), (12, 1824258240), (14, 1563649920), (15, 1459406592), (16, 1368193680), (18, 1216172160), (20, 1094554944), (21, 1042433280), (24, 912129120), (27, 810781440), (28, 781824960), (30, 729703296), (31, 706164480), (32, 684096840), (35, 625459968), (36, 608086080), (40, 547277472), (42, 521216640), (45, 486468864), (48, 456064560), (49, 446757120), (54, 405390720), (56, 390912480), (60, 364851648), (62, 353082240), (63, 347477760), (64, 342048420), (70, 312729984), (72, 304043040), (80, 273638736), (81, 270260480), (84, 260608320), (90, 243234432), (93, 235388160), (96, 228032280), (98, 223378560), (105, 208486656), (108, 202695360), (112, 195456240), (120, 182425824), (124, 176541120), (126, 173738880), (128, 171024210), (135, 162156288), (139, 157489920), (140, 156364992), (144, 152021520), (147, 148919040), (155, 141232896), (160, 136819368), (162, 135130240), (168, 130304160), (180, 121617216), (186, 117694080), (189, 115825920), (192, 114016140), (196, 111689280), (210, 104243328), (216, 101347680), (217, 100880640), (224, 97728120), (240, 91212912), (245, 89351424), (248, 88270560), (252, 86869440), (256, 85512105), (270, 81078144), (278, 78744960), (279, 78462720), (280, 78182496), (288, 76010760), (294, 74459520), (310, 70616448), (315, 69495552), (320, 68409684), (324, 67565120), (336, 65152080), (360, 60808608), (372, 58847040), (378, 57912960), (384, 57008070), (392, 55844640), (405, 54052096), (417, 52496640), (420, 52121664), (432, 50673840), (434, 50440320), (441, 49639680), (448, 48864060), (465, 47077632), (480, 45606456), (490, 44675712), (496, 44135280), (504, 43434720), (540, 40539072), (556, 39372480), (558, 39231360), (560, 39091248), (567, 38608640), (576, 38005380), (588, 37229760), (620, 35308224), (630, 34747776), (640, 34204842), (648, 33782560), (651, 33626880), (672, 32576040), (695, 31497984), (720, 30404304), (735, 29783808), (744, 29423520), (756, 28956480), (768, 28504035), (784, 27922320), (810, 27026048), (834, 26248320), (837, 26154240), (840, 26060832), (864, 25336920), (868, 25220160), (882, 24819840), (896, 24432030), (930, 23538816), (945, 23165184), (960, 22803228), (973, 22498560), (980, 22337856), (992, 22067640), (1008, 21717360), (1080, 20269536), (1085, 20176128), (1112, 19686240), (1116, 19615680), (1120, 19545624), (1134, 19304320), (1152, 19002690), (1176, 18614880), (1240, 17654112), (1251, 17498880), (1260, 17373888), (1280, 17102421), (1296, 16891280), (1302, 16813440), (1323, 16546560), (1344, 16288020), (1390, 15748992), (1395, 15692544), (1440, 15202152), (1470, 14891904), (1488, 14711760), (1512, 14478240), (1519, 14411520), (1568, 13961160), (1620, 13513024), (1668, 13124160), (1674, 13077120), (1680, 13030416), (1728, 12668460), (1736, 12610080), (1764, 12409920), (1792, 12216015), (1860, 11769408), (1890, 11582592), (1920, 11401614), (1946, 11249280), (1953, 11208960), (1960, 11168928), (1984, 11033820), (2016, 10858680), (2085, 10499328), (2160, 10134768), (2170, 10088064), (2205, 9927936), (2224, 9843120), (2232, 9807840), (2240, 9772812), (2268, 9652160), (2304, 9501345), (2352, 9307440), (2480, 8827056), (2502, 8749440), (2511, 8718080), (2520, 8686944), (2592, 8445640), (2604, 8406720), (2646, 8273280), (2688, 8144010), (2780, 7874496), (2790, 7846272), (2835, 7721728), (2880, 7601076), (2919, 7499520), (2940, 7445952), (2976, 7355880), (3024, 7239120), (3038, 7205760), (3136, 6980580), (3240, 6756512), (3255, 6725376), (3336, 6562080), (3348, 6538560), (3360, 6515208), (3456, 6334230), (3472, 6305040), (3528, 6204960), (3720, 5884704), (3753, 5832960), (3780, 5791296), (3840, 5700807), (3892, 5624640), (3906, 5604480), (3920, 5584464), (3968, 5516910), (3969, 5515520), (4032, 5429340), (4170, 5249664), (4185, 5230848), (4309, 5080320), (4320, 5067384), (4340, 5044032), (4410, 4963968), (4448, 4921560), (4464, 4903920), (4480, 4886406), (4536, 4826080), (4557, 4803840), (4704, 4653720), (4865, 4499712), (4960, 4413528), (5004, 4374720), (5022, 4359040), (5040, 4343472), (5184, 4222820), (5208, 4203360), (5292, 4136640), (5376, 4072005), (5560, 3937248), (5580, 3923136), (5670, 3860864), (5760, 3800538), (5838, 3749760), (5859, 3736320), (5880, 3722976), (5952, 3677940), (6048, 3619560), (6076, 3602880), (6255, 3499776), (6272, 3490290), (6480, 3378256), (6510, 3362688), (6615, 3309312), (6672, 3281040), (6696, 3269280), (6720, 3257604), (6811, 3214080), (6912, 3167115), (6944, 3152520), (7056, 3102480), (7440, 2942352), (7506, 2916480), (7560, 2895648), (7595, 2882304), (7784, 2812320), (7812, 2802240), (7840, 2792232), (7936, 2758455), (7938, 2757760), (8064, 2714670), (8340, 2624832), (8370, 2615424), (8618, 2540160), (8640, 2533692), (8680, 2522016), (8757, 2499840), (8820, 2481984), (8896, 2460780), (8928, 2451960), (8960, 2443203), (9072, 2413040), (9114, 2401920), (9408, 2326860), (9730, 2249856), (9765, 2241792), (9920, 2206764), (10008, 2187360), (10044, 2179520), (10080, 2171736), (10368, 2111410), (10416, 2101680), (10584, 2068320), (11120, 1968624), (11160, 1961568), (11259, 1944320), (11340, 1930432), (11520, 1900269), (11676, 1874880), (11718, 1868160), (11760, 1861488), (11904, 1838970), (12096, 1809780), (12152, 1801440), (12510, 1749888), (12544, 1745145), (12555, 1743616), (12927, 1693440), (12960, 1689128), (13020, 1681344), (13230, 1654656), (13344, 1640520), (13392, 1634640), (13440, 1628802), (13622, 1607040), (13671, 1601280), (13888, 1576260), (14112, 1551240), (14595, 1499904), (14880, 1471176), (15012, 1458240), (15120, 1447824), (15190, 1441152), (15568, 1406160), (15624, 1401120), (15680, 1396116), (15876, 1378880), (16128, 1357335), (16680, 1312416), (16740, 1307712), (17236, 1270080), (17280, 1266846), (17360, 1261008), (17514, 1249920), (17577, 1245440), (17640, 1240992), (17792, 1230390), (17856, 1225980), (18144, 1206520), (18228, 1200960), (18765, 1166592), (18816, 1163430), (19460, 1124928), (19530, 1120896), (19840, 1103382), (19845, 1103104), (20016, 1093680), (20088, 1089760), (20160, 1085868), (20433, 1071360), (20736, 1055705), (20832, 1050840), (21168, 1034160), (21545, 1016064), (22240, 984312), (22320, 980784), (22518, 972160), (22680, 965216), (22785, 960768), (23352, 937440), (23436, 934080), (23520, 930744), (23808, 919485), (24192, 904890), (24304, 900720), (25020, 874944), (25110, 871808), (25854, 846720), (25920, 844564), (26040, 840672), (26271, 833280), (26460, 827328), (26688, 820260), (26784, 817320), (26880, 814401), (27244, 803520), (27342, 800640), (27776, 788130), (28224, 775620), (29190, 749952), (29295, 747264), (29760, 735588), (30024, 729120), (30163, 725760), (30240, 723912), (30380, 720576), (31136, 703080), (31248, 700560), (31360, 698058), (31752, 689440), (33360, 656208), (33480, 653856), (34055, 642816), (34472, 635040), (34560, 633423), (34720, 630504), (35028, 624960), (35154, 622720), (35280, 620496), (35584, 615195), (35712, 612990), (36288, 603260), (36456, 600480), (37530, 583296), (37632, 581715), (38781, 564480), (38920, 562464), (39060, 560448), (39680, 551691), (39690, 551552), (40032, 546840), (40176, 544880), (40320, 542934), (40866, 535680), (41013, 533760), (41664, 525420), (42336, 517080), (43090, 508032), (43785, 499968), (44480, 492156), (44640, 490392), (45036, 486080), (45360, 482608), (45570, 480384), (46704, 468720), (46872, 467040), (47040, 465372), (48384, 452445), (48608, 450360), (50040, 437472), (50220, 435904), (51708, 423360), (51840, 422282), (52080, 420336), (52542, 416640), (52920, 413664), (53376, 410130), (53568, 408660), (54488, 401760), (54684, 400320), (55552, 394065), (56295, 388864), (56448, 387810), (58380, 374976), (58590, 373632), (59520, 367794), (60048, 364560), (60326, 362880), (60480, 361956), (60760, 360288), (61299, 357120), (62272, 351540), (62496, 350280), (62720, 349029), (63504, 344720), (64635, 338688), (66720, 328104), (66960, 326928), (68110, 321408), (68355, 320256), (68944, 317520), (69440, 315252), (70056, 312480), (70308, 311360), (70560, 310248), (71424, 306495), (72576, 301630), (72912, 300240), (75060, 291648), (77562, 282240), (77840, 281232), (78120, 280224), (78813, 277760), (79380, 275776), (80064, 273420), (80352, 272440), (80640, 271467), (81732, 267840), (82026, 266880), (83328, 262710), (84672, 258540), (86180, 254016), (87570, 249984), (87885, 249088), (88960, 246078), (89280, 245196), (90072, 243040), (90489, 241920), (90720, 241304), (91140, 240192), (93408, 234360), (93744, 233520), (94080, 232686), (97216, 225180), (100080, 218736), (100440, 217952), (102165, 214272), (103416, 211680), (103680, 211141), (104160, 210168), (105084, 208320), (105840, 206832), (106752, 205065), (107136, 204330), (108976, 200880), (109368, 200160), (112590, 194432), (112896, 193905), (116343, 188160), (116760, 187488), (117180, 186816), (119040, 183897), (120096, 182280), (120652, 181440), (120960, 180978), (121520, 180144), (122598, 178560), (123039, 177920), (124544, 175770), (124992, 175140), (127008, 172360), (129270, 169344), (131355, 166656), (133440, 164052), (133920, 163464), (136220, 160704), (136710, 160128), (137888, 158760), (138880, 157626), (140112, 156240), (140616, 155680), (141120, 155124), (145152, 150815), (145824, 150120)]