21689475840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 1152

約数和(自身を含む): 90066816000

約数和(自身を除く): 68377340160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 27, 29, 30, 32, 34, 36, 38, 40, 45, 48, 51, 54, 57, 58, 60, 64, 67, 68, 72, 76, 80, 85, 87, 90, 95, 96, 102, 108, 114, 116, 120, 128, 134, 135, 136, 144, 145, 152, 153, 160, 170, 171, 174, 180, 190, 192, 201, 204, 216, 228, 232, 240, 255, 256, 261, 268, 270, 272, 285, 288, 290, 304, 306, 320, 323, 335, 340, 342, 348, 360, 380, 384, 402, 408, 432, 435, 456, 459, 464, 480, 493, 510, 513, 522, 536, 540, 544, 551, 570, 576, 580, 603, 608, 612, 640, 646, 670, 680, 684, 696, 720, 760, 765, 768, 783, 804, 816, 855, 864, 870, 912, 918, 928, 960, 969, 986, 1005, 1020, 1026, 1044, 1072, 1080, 1088, 1102, 1139, 1140, 1152, 1160, 1206, 1216, 1224, 1273, 1280, 1292, 1305, 1340, 1360, 1368, 1392, 1440, 1479, 1520, 1530, 1566, 1608, 1615, 1632, 1653, 1710, 1728, 1740, 1809, 1824, 1836, 1856, 1920, 1938, 1943, 1972, 2010, 2040, 2052, 2088, 2144, 2160, 2176, 2204, 2278, 2280, 2295, 2304, 2320, 2412, 2432, 2448, 2465, 2546, 2565, 2584, 2610, 2680, 2720, 2736, 2755, 2784, 2880, 2907, 2958, 3015, 3040, 3060, 3132, 3216, 3230, 3264, 3306, 3417, 3420, 3456, 3480, 3618, 3648, 3672, 3712, 3819, 3840, 3876, 3886, 3915, 3944, 4020, 4080, 4104, 4176, 4288, 4320, 4352, 4408, 4437, 4556, 4560, 4590, 4640, 4824, 4845, 4864, 4896, 4930, 4959, 5092, 5130, 5168, 5220, 5360, 5440, 5472, 5510, 5568, 5695, 5760, 5814, 5829, 5916, 6030, 6080, 6120, 6264, 6365, 6432, 6460, 6528, 6612, 6834, 6840, 6912, 6960, 7236, 7296, 7344, 7395, 7424, 7638, 7752, 7772, 7830, 7888, 8040, 8160, 8208, 8265, 8352, 8576, 8640, 8721, 8816, 8874, 9045, 9112, 9120, 9180, 9280, 9367, 9648, 9690, 9715, 9792, 9860, 9918, 10184, 10251, 10260, 10336, 10440, 10720, 10880, 10944, 11020, 11136, 11390, 11457, 11520, 11628, 11658, 11832, 12060, 12160, 12240, 12528, 12730, 12864, 12920, 13056, 13224, 13311, 13668, 13680, 13920, 14472, 14535, 14592, 14688, 14790, 14877, 15276, 15504, 15544, 15660, 15776, 16080, 16320, 16416, 16530, 16704, 17085, 17152, 17280, 17442, 17487, 17632, 17748, 18090, 18224, 18240, 18360, 18560, 18734, 19095, 19296, 19380, 19430, 19584, 19720, 19836, 20368, 20502, 20520, 20672, 20880, 21440, 21641, 21760, 21888, 22040, 22185, 22272, 22780, 22914, 23256, 23316, 23664, 24120, 24320, 24480, 24795, 25056, 25460, 25728, 25840, 26448, 26622, 27336, 27360, 27840, 28101, 28944, 29070, 29145, 29376, 29580, 29754, 30552, 30753, 31008, 31088, 31320, 31552, 32160, 32640, 32832, 33031, 33060, 33408, 34170, 34371, 34560, 34884, 34974, 35264, 35496, 36180, 36448, 36480, 36720, 36917, 37120, 37468, 38190, 38592, 38760, 38860, 39168, 39440, 39672, 40736, 41004, 41040, 41344, 41760, 42880, 43282, 43605, 43776, 44080, 44370, 45560, 45828, 46512, 46632, 46835, 47328, 48240, 48960, 49590, 50112, 50920, 51255, 51456, 51680, 52461, 52896, 53244, 54672, 54720, 55680, 56202, 57285, 57888, 58140, 58290, 58752, 59160, 59508, 61104, 61506, 62016, 62176, 62640, 63104, 64320, 64923, 65280, 65664, 66062, 66120, 66555, 66816, 68340, 68742, 69768, 69948, 70528, 70992, 72360, 72896, 72960, 73440, 73834, 74385, 74936, 76380, 77184, 77520, 77720, 78880, 79344, 81472, 82008, 82080, 82688, 83520, 84303, 85760, 86564, 87210, 87435, 88160, 88740, 91120, 91656, 93024, 93264, 93670, 94656, 96480, 97920, 99093, 99180, 100224, 101840, 102510, 103360, 104922, 105792, 106488, 108205, 109344, 109440, 110751, 111360, 112404, 114570, 115776, 116280, 116580, 117504, 118320, 119016, 122208, 123012, 124032, 124352, 125280, 126208, 128640, 129846, 131328, 132124, 132240, 133110, 136680, 137484, 139536, 139896, 140505, 141056, 141984, 144720, 145792, 146880, 147668, 148770, 149872, 152760, 153765, 154368, 155040, 155440, 157760, 158688, 162944, 164016, 164160, 165155, 167040, 168606, 171855, 173128, 174420, 174870, 176320, 177480, 182240, 183312, 184585, 186048, 186528, 187340, 189312, 192960, 194769, 195840, 198186, 198360, 200448, 203680, 205020, 206720, 209844, 211584, 212976, 216410, 218688, 218880, 221502, 224808, 229140, 231552, 232560, 233160, 236640, 238032, 244416, 246024, 248064, 248704, 250560, 252909, 257280, 259692, 262305, 264248, 264480, 266220, 273360, 274968, 279072, 279792, 281010, 283968, 289440, 291584, 293760, 295336, 297279, 297540, 299744, 305520, 307530, 310080, 310880, 315520, 317376, 324615, 325888, 328032, 328320, 330310, 332253, 334080, 337212, 343710, 346256, 348840, 349740, 352640, 354960, 364480, 366624, 369170, 372096, 373056, 374680, 378624, 385920, 389538, 396372, 396720, 407360, 410040, 413440, 419688, 421515, 423168, 425952, 432820, 437376, 443004, 449616, 458280, 463104, 465120, 466320, 473280, 476064, 488832, 492048, 495465, 497408, 501120, 505818, 519384, 524610, 528496, 528960, 532440, 546720, 549936, 553755, 558144, 559584, 562020, 567936, 578880, 584307, 587520, 590672, 594558, 595080, 599488, 611040, 615060, 620160, 621760, 627589, 631040, 634752, 649230, 656064, 656640, 660620, 664506, 674424, 687420, 692512, 697680, 699480, 705280, 709920, 728960, 733248, 738340, 744192, 746112, 749360, 771840, 779076, 792744, 793440, 814720, 820080, 839376, 843030, 851904, 865640, 874752, 886008, 891837, 899232, 916560, 930240, 932640, 946560, 952128, 973845, 977664, 984096, 990930, 996759, 1002240, 1011636, 1038768, 1049220, 1056992, 1057920, 1064880, 1093440, 1099872, 1107510, 1116288, 1119168, 1124040, 1135872, 1157760, 1168614, 1181344, 1189116, 1190160, 1198976, 1222080, 1230120, 1240320, 1243520, 1255178, 1264545, 1269504, 1298460, 1312128, 1321240, 1329012, 1348848, 1374840, 1385024, 1395360, 1398960, 1419840, 1457920, 1466496, 1476680, 1486395, 1492224, 1498720, 1558152, 1585488, 1586880, 1629440, 1640160, 1661265, 1678752, 1686060, 1703808, 1731280, 1772016, 1783674, 1798464, 1833120, 1860480, 1865280, 1882767, 1893120, 1904256, 1947690, 1968192, 1981860, 1993518, 2023272, 2077536, 2098440, 2113984, 2115840, 2129760, 2186880, 2199744, 2215020, 2232576, 2238336, 2248080, 2315520, 2337228, 2362688, 2378232, 2380320, 2397952, 2444160, 2460240, 2487040, 2510356, 2529090, 2596920, 2624256, 2642480, 2658024, 2697696, 2749680, 2770048, 2790720, 2797920, 2839680, 2921535, 2932992, 2953360, 2972790, 2997440, 3116304, 3137945, 3170976, 3173760, 3280320, 3322530, 3357504, 3372120, 3407616, 3462560, 3544032, 3567348, 3596928, 3666240, 3720960, 3730560, 3765534, 3808512, 3895380, 3936384, 3963720, 3987036, 4046544, 4155072, 4196880, 4227968, 4259520, 4373760, 4399488, 4430040, 4459185, 4476672, 4496160, 4674456, 4725376, 4756464, 4760640, 4888320, 4920480, 4983795, 5020712, 5058180, 5193840, 5284960, 5316048, 5395392, 5499360, 5540096, 5581440, 5595840, 5648301, 5679360, 5843070, 5906720, 5945580, 5994880, 6232608, 6275890, 6341952, 6347520, 6560640, 6645060, 6715008, 6744240, 6925120, 7088064, 7134696, 7193856, 7332480, 7461120, 7531068, 7790760, 7872768, 7927440, 7974072, 8093088, 8310144, 8393760, 8455936, 8519040, 8798976, 8860080, 8918370, 8992320, 9348912, 9413835, 9450752, 9512928, 9521280, 9840960, 9967590, 10041424, 10116360, 10387680, 10569920, 10632096, 10790784, 10998720, 11162880, 11191680, 11296602, 11686140, 11813440, 11891160, 11989760, 12465216, 12551780, 12683904, 13121280, 13290120, 13430016, 13488480, 13850240, 14176128, 14269392, 14664960, 15062136, 15581520, 15854880, 15948144, 16186176, 16620288, 16787520, 16944903, 17038080, 17720160, 17836740, 17984640, 18697824, 18827670, 19025856, 19042560, 19681920, 19935180, 20082848, 20232720, 20775360, 21139840, 21264192, 21581568, 21997440, 22383360, 22593204, 23372280, 23626880, 23782320, 24930432, 25103560, 25367808, 26580240, 26976960, 27700480, 28241505, 28352256, 28538784, 30124272, 31163040, 31709760, 31896288, 32372352, 33575040, 33889806, 35440320, 35673480, 35969280, 37395648, 37655340, 38051712, 39363840, 39870360, 40165696, 40465440, 41550720, 42279680, 42528384, 43994880, 45186408, 46744560, 47253760, 47564640, 49860864, 50207120, 53160480, 53953920, 56483010, 57077568, 60248544, 62326080, 63419520, 63792576, 64744704, 67150080, 67779612, 70880640, 71346960, 74791296, 75310680, 76103424, 79740720, 80331392, 80930880, 83101440, 84724515, 85056768, 90372816, 93489120, 95129280, 100414240, 106320960, 107907840, 112966020, 114155136, 120497088, 124652160, 126839040, 127585152, 135559224, 141761280, 142693920, 149582592, 150621360, 159481440, 160662784, 161861760, 169449030, 180745632, 186978240, 190258560, 200828480, 212641920, 225932040, 228310272, 240994176, 249304320, 255170304, 271118448, 285387840, 301242720, 318962880, 323723520, 338898060, 361491264, 373956480, 380517120, 401656960, 425283840, 451864080, 481988352, 542236896, 570775680, 602485440, 637925760, 677796120, 722982528, 747912960, 803313920, 903728160, 1084473792, 1141551360, 1204970880, 1275851520, 1355592240, 1445965056, 1807456320, 2168947584, 2409941760, 2711184480, 3614912640, 4337895168, 5422368960, 7229825280, 10844737920, 21689475840]

約数ペア:

[(1, 21689475840), (2, 10844737920), (3, 7229825280), (4, 5422368960), (5, 4337895168), (6, 3614912640), (8, 2711184480), (9, 2409941760), (10, 2168947584), (12, 1807456320), (15, 1445965056), (16, 1355592240), (17, 1275851520), (18, 1204970880), (19, 1141551360), (20, 1084473792), (24, 903728160), (27, 803313920), (29, 747912960), (30, 722982528), (32, 677796120), (34, 637925760), (36, 602485440), (38, 570775680), (40, 542236896), (45, 481988352), (48, 451864080), (51, 425283840), (54, 401656960), (57, 380517120), (58, 373956480), (60, 361491264), (64, 338898060), (67, 323723520), (68, 318962880), (72, 301242720), (76, 285387840), (80, 271118448), (85, 255170304), (87, 249304320), (90, 240994176), (95, 228310272), (96, 225932040), (102, 212641920), (108, 200828480), (114, 190258560), (116, 186978240), (120, 180745632), (128, 169449030), (134, 161861760), (135, 160662784), (136, 159481440), (144, 150621360), (145, 149582592), (152, 142693920), (153, 141761280), (160, 135559224), (170, 127585152), (171, 126839040), (174, 124652160), (180, 120497088), (190, 114155136), (192, 112966020), (201, 107907840), (204, 106320960), (216, 100414240), (228, 95129280), (232, 93489120), (240, 90372816), (255, 85056768), (256, 84724515), (261, 83101440), (268, 80930880), (270, 80331392), (272, 79740720), (285, 76103424), (288, 75310680), (290, 74791296), (304, 71346960), (306, 70880640), (320, 67779612), (323, 67150080), (335, 64744704), (340, 63792576), (342, 63419520), (348, 62326080), (360, 60248544), (380, 57077568), (384, 56483010), (402, 53953920), (408, 53160480), (432, 50207120), (435, 49860864), (456, 47564640), (459, 47253760), (464, 46744560), (480, 45186408), (493, 43994880), (510, 42528384), (513, 42279680), (522, 41550720), (536, 40465440), (540, 40165696), (544, 39870360), (551, 39363840), (570, 38051712), (576, 37655340), (580, 37395648), (603, 35969280), (608, 35673480), (612, 35440320), (640, 33889806), (646, 33575040), (670, 32372352), (680, 31896288), (684, 31709760), (696, 31163040), (720, 30124272), (760, 28538784), (765, 28352256), (768, 28241505), (783, 27700480), (804, 26976960), (816, 26580240), (855, 25367808), (864, 25103560), (870, 24930432), (912, 23782320), (918, 23626880), (928, 23372280), (960, 22593204), (969, 22383360), (986, 21997440), (1005, 21581568), (1020, 21264192), (1026, 21139840), (1044, 20775360), (1072, 20232720), (1080, 20082848), (1088, 19935180), (1102, 19681920), (1139, 19042560), (1140, 19025856), (1152, 18827670), (1160, 18697824), (1206, 17984640), (1216, 17836740), (1224, 17720160), (1273, 17038080), (1280, 16944903), (1292, 16787520), (1305, 16620288), (1340, 16186176), (1360, 15948144), (1368, 15854880), (1392, 15581520), (1440, 15062136), (1479, 14664960), (1520, 14269392), (1530, 14176128), (1566, 13850240), (1608, 13488480), (1615, 13430016), (1632, 13290120), (1653, 13121280), (1710, 12683904), (1728, 12551780), (1740, 12465216), (1809, 11989760), (1824, 11891160), (1836, 11813440), (1856, 11686140), (1920, 11296602), (1938, 11191680), (1943, 11162880), (1972, 10998720), (2010, 10790784), (2040, 10632096), (2052, 10569920), (2088, 10387680), (2144, 10116360), (2160, 10041424), (2176, 9967590), (2204, 9840960), (2278, 9521280), (2280, 9512928), (2295, 9450752), (2304, 9413835), (2320, 9348912), (2412, 8992320), (2432, 8918370), (2448, 8860080), (2465, 8798976), (2546, 8519040), (2565, 8455936), (2584, 8393760), (2610, 8310144), (2680, 8093088), (2720, 7974072), (2736, 7927440), (2755, 7872768), (2784, 7790760), (2880, 7531068), (2907, 7461120), (2958, 7332480), (3015, 7193856), (3040, 7134696), (3060, 7088064), (3132, 6925120), (3216, 6744240), (3230, 6715008), (3264, 6645060), (3306, 6560640), (3417, 6347520), (3420, 6341952), (3456, 6275890), (3480, 6232608), (3618, 5994880), (3648, 5945580), (3672, 5906720), (3712, 5843070), (3819, 5679360), (3840, 5648301), (3876, 5595840), (3886, 5581440), (3915, 5540096), (3944, 5499360), (4020, 5395392), (4080, 5316048), (4104, 5284960), (4176, 5193840), (4288, 5058180), (4320, 5020712), (4352, 4983795), (4408, 4920480), (4437, 4888320), (4556, 4760640), (4560, 4756464), (4590, 4725376), (4640, 4674456), (4824, 4496160), (4845, 4476672), (4864, 4459185), (4896, 4430040), (4930, 4399488), (4959, 4373760), (5092, 4259520), (5130, 4227968), (5168, 4196880), (5220, 4155072), (5360, 4046544), (5440, 3987036), (5472, 3963720), (5510, 3936384), (5568, 3895380), (5695, 3808512), (5760, 3765534), (5814, 3730560), (5829, 3720960), (5916, 3666240), (6030, 3596928), (6080, 3567348), (6120, 3544032), (6264, 3462560), (6365, 3407616), (6432, 3372120), (6460, 3357504), (6528, 3322530), (6612, 3280320), (6834, 3173760), (6840, 3170976), (6912, 3137945), (6960, 3116304), (7236, 2997440), (7296, 2972790), (7344, 2953360), (7395, 2932992), (7424, 2921535), (7638, 2839680), (7752, 2797920), (7772, 2790720), (7830, 2770048), (7888, 2749680), (8040, 2697696), (8160, 2658024), (8208, 2642480), (8265, 2624256), (8352, 2596920), (8576, 2529090), (8640, 2510356), (8721, 2487040), (8816, 2460240), (8874, 2444160), (9045, 2397952), (9112, 2380320), (9120, 2378232), (9180, 2362688), (9280, 2337228), (9367, 2315520), (9648, 2248080), (9690, 2238336), (9715, 2232576), (9792, 2215020), (9860, 2199744), (9918, 2186880), (10184, 2129760), (10251, 2115840), (10260, 2113984), (10336, 2098440), (10440, 2077536), (10720, 2023272), (10880, 1993518), (10944, 1981860), (11020, 1968192), (11136, 1947690), (11390, 1904256), (11457, 1893120), (11520, 1882767), (11628, 1865280), (11658, 1860480), (11832, 1833120), (12060, 1798464), (12160, 1783674), (12240, 1772016), (12528, 1731280), (12730, 1703808), (12864, 1686060), (12920, 1678752), (13056, 1661265), (13224, 1640160), (13311, 1629440), (13668, 1586880), (13680, 1585488), (13920, 1558152), (14472, 1498720), (14535, 1492224), (14592, 1486395), (14688, 1476680), (14790, 1466496), (14877, 1457920), (15276, 1419840), (15504, 1398960), (15544, 1395360), (15660, 1385024), (15776, 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