20501712000

素因数分解:

$2^7\times 3^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 1152

約数和(自身を含む): 93978817920

約数和(自身を除く): 73477105920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 36, 40, 42, 43, 44, 45, 48, 50, 55, 56, 60, 63, 64, 66, 70, 72, 75, 77, 80, 84, 86, 88, 90, 96, 99, 100, 105, 110, 112, 120, 125, 126, 128, 129, 132, 140, 144, 150, 154, 160, 165, 168, 172, 175, 176, 180, 192, 198, 200, 210, 215, 220, 224, 225, 231, 240, 250, 252, 258, 264, 275, 280, 288, 300, 301, 308, 315, 320, 330, 336, 344, 350, 352, 360, 375, 384, 385, 387, 396, 400, 420, 430, 440, 448, 450, 462, 473, 480, 495, 500, 504, 516, 525, 528, 550, 560, 576, 600, 602, 616, 630, 640, 645, 660, 672, 688, 693, 700, 704, 720, 750, 770, 774, 792, 800, 825, 840, 860, 875, 880, 896, 900, 903, 924, 946, 960, 990, 1000, 1008, 1032, 1050, 1056, 1075, 1100, 1120, 1125, 1152, 1155, 1200, 1204, 1232, 1260, 1290, 1320, 1344, 1375, 1376, 1386, 1400, 1408, 1419, 1440, 1500, 1505, 1540, 1548, 1575, 1584, 1600, 1650, 1680, 1720, 1750, 1760, 1800, 1806, 1848, 1849, 1892, 1920, 1925, 1935, 1980, 2000, 2016, 2064, 2100, 2112, 2150, 2200, 2240, 2250, 2310, 2365, 2400, 2408, 2464, 2475, 2520, 2580, 2625, 2640, 2688, 2709, 2750, 2752, 2772, 2800, 2838, 2880, 3000, 3010, 3080, 3096, 3150, 3168, 3200, 3225, 3300, 3311, 3360, 3440, 3465, 3500, 3520, 3600, 3612, 3696, 3698, 3784, 3850, 3870, 3960, 4000, 4032, 4125, 4128, 4200, 4224, 4257, 4300, 4400, 4480, 4500, 4515, 4620, 4730, 4800, 4816, 4928, 4950, 5040, 5160, 5250, 5280, 5375, 5418, 5500, 5504, 5544, 5547, 5600, 5676, 5760, 5775, 6000, 6020, 6160, 6192, 6300, 6336, 6450, 6600, 6622, 6720, 6880, 6930, 7000, 7040, 7095, 7200, 7224, 7392, 7396, 7525, 7568, 7700, 7740, 7875, 7920, 8000, 8064, 8250, 8256, 8400, 8514, 8600, 8800, 9000, 9030, 9240, 9245, 9460, 9600, 9625, 9632, 9675, 9856, 9900, 9933, 10080, 10320, 10500, 10560, 10750, 10836, 11000, 11088, 11094, 11200, 11352, 11550, 11825, 12000, 12040, 12320, 12375, 12384, 12600, 12672, 12900, 12943, 13200, 13244, 13440, 13545, 13760, 13860, 14000, 14190, 14400, 14448, 14784, 14792, 15050, 15136, 15400, 15480, 15750, 15840, 16000, 16125, 16500, 16512, 16555, 16641, 16800, 17028, 17200, 17325, 17600, 18000, 18060, 18480, 18490, 18920, 19250, 19264, 19350, 19800, 19866, 20160, 20339, 20640, 21000, 21120, 21285, 21500, 21672, 22000, 22176, 22188, 22400, 22575, 22704, 23100, 23650, 24000, 24080, 24640, 24750, 24768, 25200, 25800, 25886, 26400, 26488, 27090, 27520, 27720, 27735, 28000, 28380, 28800, 28875, 28896, 29568, 29584, 29799, 30100, 30272, 30800, 30960, 31500, 31680, 32250, 33000, 33110, 33282, 33600, 34056, 34400, 34650, 35200, 35475, 36000, 36120, 36960, 36980, 37625, 37840, 38500, 38528, 38700, 38829, 39600, 39732, 40320, 40678, 41280, 42000, 42570, 43000, 43344, 44000, 44352, 44376, 45150, 45408, 46200, 46225, 47300, 48000, 48160, 48375, 49280, 49500, 49536, 49665, 50400, 51600, 51772, 52800, 52976, 54180, 55440, 55470, 56000, 56760, 57750, 57792, 59125, 59168, 59598, 60200, 60544, 61017, 61600, 61920, 63000, 63360, 64500, 64715, 66000, 66220, 66564, 67200, 67725, 68112, 68800, 69300, 70950, 72000, 72240, 73920, 73960, 75250, 75680, 77000, 77400, 77658, 79200, 79464, 81356, 82560, 82775, 83205, 84000, 85140, 86000, 86625, 86688, 88000, 88704, 88752, 90300, 90816, 92400, 92450, 94600, 96320, 96750, 99000, 99330, 100800, 101695, 103200, 103544, 105600, 105952, 106425, 108360, 110880, 110940, 112000, 112875, 113520, 115500, 115584, 116487, 118250, 118336, 119196, 120400, 122034, 123200, 123840, 126000, 129000, 129430, 132000, 132440, 133128, 135450, 136224, 137600, 138600, 138675, 141900, 142373, 144000, 144480, 147840, 147920, 148995, 150500, 151360, 154000, 154800, 155316, 158400, 158928, 162712, 165550, 166410, 168000, 170280, 172000, 173250, 173376, 176000, 177375, 177504, 180600, 181632, 183051, 184800, 184900, 189200, 192640, 193500, 194145, 198000, 198660, 201600, 203390, 206400, 207088, 211904, 212850, 216720, 221760, 221880, 225750, 227040, 231000, 231125, 232974, 236500, 236672, 238392, 240800, 244068, 246400, 247680, 248325, 252000, 258000, 258860, 264000, 264880, 266256, 270900, 272448, 277200, 277350, 283800, 284746, 288960, 295840, 297990, 301000, 302720, 305085, 308000, 309600, 310632, 316800, 317856, 323575, 325424, 331100, 332820, 336000, 338625, 340560, 344000, 346500, 346752, 354750, 355008, 361200, 366102, 369600, 369800, 378400, 387000, 388290, 396000, 397320, 406780, 412800, 413875, 414176, 416025, 423808, 425700, 427119, 433440, 443520, 443760, 451500, 454080, 462000, 462250, 465948, 473000, 476784, 481600, 488136, 496650, 504000, 508475, 516000, 517720, 528000, 529760, 532125, 532512, 541800, 544896, 554400, 554700, 567600, 569492, 577920, 582435, 591680, 595980, 602000, 610170, 616000, 619200, 621264, 635712, 647150, 650848, 662200, 665640, 677250, 681120, 688000, 693000, 693375, 709500, 710016, 711865, 722400, 732204, 739200, 739600, 744975, 756800, 774000, 776580, 792000, 794640, 813560, 827750, 828352, 832050, 851400, 854238, 866880, 887520, 903000, 908160, 915255, 924000, 924500, 931896, 946000, 953568, 963200, 970725, 976272, 993300, 1008000, 1016950, 1032000, 1035440, 1059520, 1064250, 1065024, 1083600, 1108800, 1109400, 1135200, 1138984, 1164870, 1183360, 1191960, 1204000, 1220340, 1232000, 1238400, 1241625, 1242528, 1271424, 1281357, 1294300, 1301696, 1324400, 1331280, 1354500, 1362240, 1386000, 1386750, 1419000, 1423730, 1444800, 1464408, 1479200, 1489950, 1513600, 1525425, 1548000, 1553160, 1584000, 1589280, 1617875, 1627120, 1655500, 1656704, 1664100, 1702800, 1708476, 1733760, 1775040, 1806000, 1830510, 1848000, 1849000, 1863792, 1892000, 1907136, 1941450, 1952544, 1986600, 2033900, 2064000, 2070880, 2080125, 2119040, 2128500, 2130048, 2135595, 2167200, 2217600, 2218800, 2270400, 2277968, 2329740, 2383920, 2408000, 2440680, 2483250, 2485056, 2542375, 2562714, 2588600, 2603392, 2648800, 2662560, 2709000, 2724480, 2772000, 2773500, 2838000, 2847460, 2889600, 2912175, 2928816, 2958400, 2979900, 3050850, 3096000, 3106320, 3178560, 3235750, 3254240, 3311000, 3328200, 3405600, 3416952, 3550080, 3559325, 3612000, 3661020, 3696000, 3698000, 3724875, 3727584, 3784000, 3814272, 3882900, 3905088, 3973200, 4067800, 4141760, 4160250, 4257000, 4271190, 4334400, 4437600, 4540800, 4555936, 4576275, 4659480, 4767840, 4816000, 4853625, 4881360, 4966500, 4970112, 5084750, 5125428, 5177200, 5297600, 5325120, 5418000, 5544000, 5547000, 5676000, 5694920, 5824350, 5857632, 5916800, 5959800, 6101700, 6192000, 6212640, 6357120, 6406785, 6471500, 6508480, 6622000, 6656400, 6811200, 6833904, 7118650, 7224000, 7322040, 7396000, 7449750, 7455168, 7568000, 7627125, 7765800, 7810176, 7946400, 8135600, 8283520, 8320500, 8514000, 8542380, 8668800, 8875200, 9111872, 9152550, 9318960, 9535680, 9707250, 9762720, 9933000, 10169500, 10250856, 10354400, 10595200, 10650240, 10677975, 10836000, 11088000, 11094000, 11352000, 11389840, 11648700, 11715264, 11919600, 12203400, 12425280, 12813570, 12943000, 13016960, 13244000, 13312800, 13622400, 13667808, 14237300, 14448000, 14560875, 14644080, 14792000, 14899500, 14910336, 15254250, 15531600, 15892800, 16271200, 16641000, 17028000, 17084760, 17750400, 17796625, 18223744, 18305100, 18637920, 19071360, 19414500, 19525440, 19866000, 20339000, 20501712, 20708800, 21355950, 21672000, 22188000, 22704000, 22779680, 22881375, 23297400, 23430528, 23839200, 24406800, 24850560, 25627140, 25886000, 26488000, 26625600, 27335616, 28474600, 29121750, 29288160, 29584000, 29799000, 30508500, 31063200, 31785600, 32033925, 32542400, 33282000, 34056000, 34169520, 35593250, 36610200, 37275840, 38829000, 39050880, 39732000, 40678000, 41003424, 41417600, 42711900, 43344000, 44376000, 45559360, 45762750, 46594800, 47678400, 48813600, 51254280, 51772000, 52976000, 53251200, 53389875, 54671232, 56949200, 58243500, 58576320, 59598000, 61017000, 62126400, 64067850, 65084800, 66564000, 68112000, 68339040, 71186500, 73220400, 74551680, 77658000, 79464000, 81356000, 82006848, 85423800, 88752000, 91118720, 91525500, 93189600, 95356800, 97627200, 102508560, 103544000, 106779750, 113898400, 116487000, 117152640, 119196000, 122034000, 124252800, 128135700, 133128000, 136678080, 142373000, 146440800, 155316000, 158928000, 160169625, 162712000, 164013696, 170847600, 183051000, 186379200, 195254400, 205017120, 207088000, 213559500, 227796800, 232974000, 238392000, 244068000, 256271400, 266256000, 273356160, 284746000, 292881600, 310632000, 320339250, 325424000, 341695200, 366102000, 372758400, 410034240, 427119000, 455593600, 465948000, 476784000, 488136000, 512542800, 569492000, 585763200, 621264000, 640678500, 683390400, 732204000, 820068480, 854238000, 931896000, 976272000, 1025085600, 1138984000, 1281357000, 1366780800, 1464408000, 1708476000, 1863792000, 2050171200, 2277968000, 2562714000, 2928816000, 3416952000, 4100342400, 5125428000, 6833904000, 10250856000, 20501712000]

約数ペア:

[(1, 20501712000), (2, 10250856000), (3, 6833904000), (4, 5125428000), (5, 4100342400), (6, 3416952000), (7, 2928816000), (8, 2562714000), (9, 2277968000), (10, 2050171200), (11, 1863792000), (12, 1708476000), (14, 1464408000), (15, 1366780800), (16, 1281357000), (18, 1138984000), (20, 1025085600), (21, 976272000), (22, 931896000), (24, 854238000), (25, 820068480), (28, 732204000), (30, 683390400), (32, 640678500), (33, 621264000), (35, 585763200), (36, 569492000), (40, 512542800), (42, 488136000), (43, 476784000), (44, 465948000), (45, 455593600), (48, 427119000), (50, 410034240), (55, 372758400), (56, 366102000), (60, 341695200), (63, 325424000), (64, 320339250), (66, 310632000), (70, 292881600), (72, 284746000), (75, 273356160), (77, 266256000), (80, 256271400), (84, 244068000), (86, 238392000), (88, 232974000), (90, 227796800), (96, 213559500), (99, 207088000), (100, 205017120), (105, 195254400), (110, 186379200), (112, 183051000), (120, 170847600), (125, 164013696), (126, 162712000), (128, 160169625), (129, 158928000), (132, 155316000), (140, 146440800), (144, 142373000), (150, 136678080), (154, 133128000), (160, 128135700), (165, 124252800), (168, 122034000), (172, 119196000), (175, 117152640), (176, 116487000), (180, 113898400), (192, 106779750), (198, 103544000), (200, 102508560), (210, 97627200), (215, 95356800), (220, 93189600), (224, 91525500), (225, 91118720), (231, 88752000), (240, 85423800), (250, 82006848), (252, 81356000), (258, 79464000), (264, 77658000), (275, 74551680), (280, 73220400), (288, 71186500), (300, 68339040), (301, 68112000), (308, 66564000), (315, 65084800), (320, 64067850), (330, 62126400), (336, 61017000), (344, 59598000), (350, 58576320), (352, 58243500), (360, 56949200), (375, 54671232), (384, 53389875), (385, 53251200), (387, 52976000), (396, 51772000), (400, 51254280), (420, 48813600), (430, 47678400), (440, 46594800), (448, 45762750), (450, 45559360), (462, 44376000), (473, 43344000), (480, 42711900), (495, 41417600), (500, 41003424), (504, 40678000), (516, 39732000), (525, 39050880), (528, 38829000), (550, 37275840), (560, 36610200), (576, 35593250), (600, 34169520), (602, 34056000), (616, 33282000), (630, 32542400), (640, 32033925), (645, 31785600), (660, 31063200), (672, 30508500), (688, 29799000), (693, 29584000), (700, 29288160), (704, 29121750), (720, 28474600), (750, 27335616), (770, 26625600), (774, 26488000), (792, 25886000), (800, 25627140), (825, 24850560), (840, 24406800), (860, 23839200), (875, 23430528), (880, 23297400), (896, 22881375), (900, 22779680), (903, 22704000), (924, 22188000), (946, 21672000), (960, 21355950), (990, 20708800), (1000, 20501712), (1008, 20339000), (1032, 19866000), (1050, 19525440), (1056, 19414500), (1075, 19071360), (1100, 18637920), (1120, 18305100), (1125, 18223744), (1152, 17796625), (1155, 17750400), (1200, 17084760), (1204, 17028000), (1232, 16641000), (1260, 16271200), (1290, 15892800), (1320, 15531600), (1344, 15254250), (1375, 14910336), (1376, 14899500), (1386, 14792000), (1400, 14644080), (1408, 14560875), (1419, 14448000), (1440, 14237300), (1500, 13667808), (1505, 13622400), (1540, 13312800), (1548, 13244000), (1575, 13016960), (1584, 12943000), (1600, 12813570), (1650, 12425280), (1680, 12203400), (1720, 11919600), (1750, 11715264), (1760, 11648700), (1800, 11389840), (1806, 11352000), (1848, 11094000), (1849, 11088000), (1892, 10836000), (1920, 10677975), (1925, 10650240), (1935, 10595200), (1980, 10354400), (2000, 10250856), (2016, 10169500), (2064, 9933000), (2100, 9762720), (2112, 9707250), (2150, 9535680), (2200, 9318960), (2240, 9152550), (2250, 9111872), (2310, 8875200), (2365, 8668800), (2400, 8542380), (2408, 8514000), (2464, 8320500), (2475, 8283520), (2520, 8135600), (2580, 7946400), (2625, 7810176), (2640, 7765800), (2688, 7627125), (2709, 7568000), (2750, 7455168), (2752, 7449750), (2772, 7396000), (2800, 7322040), (2838, 7224000), (2880, 7118650), (3000, 6833904), (3010, 6811200), (3080, 6656400), (3096, 6622000), (3150, 6508480), (3168, 6471500), (3200, 6406785), (3225, 6357120), (3300, 6212640), (3311, 6192000), (3360, 6101700), (3440, 5959800), (3465, 5916800), (3500, 5857632), (3520, 5824350), (3600, 5694920), (3612, 5676000), (3696, 5547000), (3698, 5544000), (3784, 5418000), (3850, 5325120), (3870, 5297600), (3960, 5177200), (4000, 5125428), (4032, 5084750), (4125, 4970112), (4128, 4966500), (4200, 4881360), (4224, 4853625), (4257, 4816000), (4300, 4767840), (4400, 4659480), (4480, 4576275), (4500, 4555936), (4515, 4540800), (4620, 4437600), (4730, 4334400), (4800, 4271190), (4816, 4257000), (4928, 4160250), (4950, 4141760), (5040, 4067800), (5160, 3973200), (5250, 3905088), (5280, 3882900), (5375, 3814272), (5418, 3784000), (5500, 3727584), (5504, 3724875), (5544, 3698000), (5547, 3696000), (5600, 3661020), (5676, 3612000), (5760, 3559325), (5775, 3550080), (6000, 3416952), (6020, 3405600), (6160, 3328200), (6192, 3311000), (6300, 3254240), (6336, 3235750), (6450, 3178560), (6600, 3106320), (6622, 3096000), (6720, 3050850), (6880, 2979900), (6930, 2958400), (7000, 2928816), (7040, 2912175), (7095, 2889600), (7200, 2847460), (7224, 2838000), (7392, 2773500), (7396, 2772000), (7525, 2724480), (7568, 2709000), (7700, 2662560), (7740, 2648800), (7875, 2603392), (7920, 2588600), (8000, 2562714), (8064, 2542375), (8250, 2485056), (8256, 2483250), (8400, 2440680), (8514, 2408000), (8600, 2383920), (8800, 2329740), (9000, 2277968), (9030, 2270400), (9240, 2218800), (9245, 2217600), (9460, 2167200), (9600, 2135595), (9625, 2130048), (9632, 2128500), (9675, 2119040), (9856, 2080125), (9900, 2070880), (9933, 2064000), (10080, 2033900), (10320, 1986600), (10500, 1952544), (10560, 1941450), (10750, 1907136), (10836, 1892000), (11000, 1863792), (11088, 1849000), (11094, 1848000), (11200, 1830510), (11352, 1806000), (11550, 1775040), (11825, 1733760), (12000, 1708476), (12040, 1702800), (12320, 1664100), (12375, 1656704), (12384, 1655500), (12600, 1627120), (12672, 1617875), (12900, 1589280), (12943, 1584000), (13200, 1553160), (13244, 1548000), (13440, 1525425), (13545, 1513600), (13760, 1489950), (13860, 1479200), (14000, 1464408), (14190, 1444800), (14400, 1423730), (14448, 1419000), (14784, 1386750), (14792, 1386000), (15050, 1362240), (15136, 1354500), (15400, 1331280), (15480, 1324400), (15750, 1301696), (15840, 1294300), (16000, 1281357), (16125, 1271424), (16500, 1242528), (16512, 1241625), (16555, 1238400), (16641, 1232000), (16800, 1220340), (17028, 1204000), (17200, 1191960), (17325, 1183360), (17600, 1164870), (18000, 1138984), (18060, 1135200), (18480, 1109400), (18490, 1108800), (18920, 1083600), (19250, 1065024), (19264, 1064250), (19350, 1059520), (19800, 1035440), (19866, 1032000), (20160, 1016950), (20339, 1008000), (20640, 993300), (21000, 976272), (21120, 970725), (21285, 963200), (21500, 953568), (21672, 946000), (22000, 931896), (22176, 924500), (22188, 924000), (22400, 915255), (22575, 908160), (22704, 903000), (23100, 887520), (23650, 866880), (24000, 854238), (24080, 851400), (24640, 832050), (24750, 828352), (24768, 827750), (25200, 813560), (25800, 794640), (25886, 792000), (26400, 776580), (26488, 774000), (27090, 756800), (27520, 744975), (27720, 739600), (27735, 739200), (28000, 732204), (28380, 722400), (28800, 711865), (28875, 710016), (28896, 709500), (29568, 693375), (29584, 693000), (29799, 688000), (30100, 681120), (30272, 677250), (30800, 665640), (30960, 662200), (31500, 650848), (31680, 647150), (32250, 635712), (33000, 621264), (33110, 619200), (33282, 616000), (33600, 610170), (34056, 602000), (34400, 595980), (34650, 591680), (35200, 582435), (35475, 577920), (36000, 569492), (36120, 567600), (36960, 554700), (36980, 554400), (37625, 544896), (37840, 541800), (38500, 532512), (38528, 532125), (38700, 529760), (38829, 528000), (39600, 517720), (39732, 516000), (40320, 508475), (40678, 504000), (41280, 496650), (42000, 488136), (42570, 481600), (43000, 476784), (43344, 473000), (44000, 465948), (44352, 462250), (44376, 462000), (45150, 454080), (45408, 451500), (46200, 443760), (46225, 443520), (47300, 433440), (48000, 427119), (48160, 425700), (48375, 423808), (49280, 416025), (49500, 414176), (49536, 413875), (49665, 412800), (50400, 406780), (51600, 397320), (51772, 396000), (52800, 388290), (52976, 387000), (54180, 378400), (55440, 369800), (55470, 369600), (56000, 366102), (56760, 361200), (57750, 355008), (57792, 354750), (59125, 346752), (59168, 346500), (59598, 344000), (60200, 340560), (60544, 338625), (61017, 336000), (61600, 332820), (61920, 331100), (63000, 325424), (63360, 323575), (64500, 317856), (64715, 316800), (66000, 310632), (66220, 309600), (66564, 308000), (67200, 305085), (67725, 302720), (68112, 301000), (68800, 297990), (69300, 295840), (70950, 288960), (72000, 284746), (72240, 283800), (73920, 277350), (73960, 277200), (75250, 272448), (75680, 270900), (77000, 266256), (77400, 264880), (77658, 264000), (79200, 258860), (79464, 258000), (81356, 252000), (82560, 248325), (82775, 247680), (83205, 246400), (84000, 244068), (85140, 240800), (86000, 238392), (86625, 236672), (86688, 236500), (88000, 232974), (88704, 231125), (88752, 231000), (90300, 227040), (90816, 225750), (92400, 221880), (92450, 221760), (94600, 216720), (96320, 212850), (96750, 211904), (99000, 207088), (99330, 206400), (100800, 203390), (101695, 201600), (103200, 198660), (103544, 198000), (105600, 194145), (105952, 193500), (106425, 192640), (108360, 189200), (110880, 184900), (110940, 184800), (112000, 183051), (112875, 181632), (113520, 180600), (115500, 177504), (115584, 177375), (116487, 176000), (118250, 173376), (118336, 173250), (119196, 172000), (120400, 170280), (122034, 168000), (123200, 166410), (123840, 165550), (126000, 162712), (129000, 158928), (129430, 158400), (132000, 155316), (132440, 154800), (133128, 154000), (135450, 151360), (136224, 150500), (137600, 148995), (138600, 147920), (138675, 147840), (141900, 144480), (142373, 144000)]