21021638400

素因数分解:

$2^8\times 3^5\times 5^2\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1979

約数の個数: 648

約数和(自身を含む): 89121212544

約数和(自身を除く): 68099574144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 100, 105, 108, 112, 120, 126, 128, 135, 140, 144, 150, 160, 162, 168, 175, 180, 189, 192, 200, 210, 216, 224, 225, 240, 243, 252, 256, 270, 280, 288, 300, 315, 320, 324, 336, 350, 360, 378, 384, 400, 405, 420, 432, 448, 450, 480, 486, 504, 525, 540, 560, 567, 576, 600, 630, 640, 648, 672, 675, 700, 720, 756, 768, 800, 810, 840, 864, 896, 900, 945, 960, 972, 1008, 1050, 1080, 1120, 1134, 1152, 1200, 1215, 1260, 1280, 1296, 1344, 1350, 1400, 1440, 1512, 1575, 1600, 1620, 1680, 1701, 1728, 1792, 1800, 1890, 1920, 1931, 1944, 2016, 2025, 2100, 2160, 2240, 2268, 2304, 2400, 2430, 2520, 2592, 2688, 2700, 2800, 2835, 2880, 3024, 3150, 3200, 3240, 3360, 3402, 3456, 3600, 3780, 3840, 3862, 3888, 4032, 4050, 4200, 4320, 4480, 4536, 4725, 4800, 4860, 5040, 5184, 5376, 5400, 5600, 5670, 5760, 5793, 6048, 6075, 6300, 6400, 6480, 6720, 6804, 6912, 7200, 7560, 7724, 7776, 8064, 8100, 8400, 8505, 8640, 8960, 9072, 9450, 9600, 9655, 9720, 10080, 10368, 10800, 11200, 11340, 11520, 11586, 12096, 12150, 12600, 12960, 13440, 13517, 13608, 14175, 14400, 15120, 15448, 15552, 16128, 16200, 16800, 17010, 17280, 17379, 18144, 18900, 19200, 19310, 19440, 20160, 20736, 21600, 22400, 22680, 23172, 24192, 24300, 25200, 25920, 26880, 27034, 27216, 28350, 28800, 28965, 30240, 30896, 31104, 32400, 33600, 34020, 34560, 34758, 36288, 37800, 38620, 38880, 40320, 40551, 42525, 43200, 44800, 45360, 46344, 48275, 48384, 48600, 50400, 51840, 52137, 54068, 54432, 56700, 57600, 57930, 60480, 61792, 62208, 64800, 67200, 67585, 68040, 69516, 72576, 75600, 77240, 77760, 80640, 81102, 85050, 86400, 86895, 90720, 92688, 96550, 97200, 100800, 103680, 104274, 108136, 108864, 113400, 115860, 120960, 121653, 123584, 129600, 134400, 135170, 136080, 139032, 144825, 145152, 151200, 154480, 155520, 156411, 162204, 170100, 172800, 173790, 181440, 185376, 193100, 194400, 201600, 202755, 208548, 216272, 217728, 226800, 231720, 241920, 243306, 247168, 259200, 260685, 270340, 272160, 278064, 289650, 302400, 308960, 311040, 312822, 324408, 337925, 340200, 347580, 362880, 364959, 370752, 386200, 388800, 403200, 405510, 417096, 432544, 434475, 435456, 453600, 463440, 469233, 486612, 494336, 518400, 521370, 540680, 544320, 556128, 579300, 604800, 608265, 617920, 625644, 648816, 675850, 680400, 695160, 725760, 729918, 741504, 772400, 777600, 782055, 811020, 834192, 865088, 868950, 907200, 926880, 938466, 973224, 1013775, 1042740, 1081360, 1088640, 1094877, 1112256, 1158600, 1209600, 1216530, 1235840, 1251288, 1297632, 1303425, 1351700, 1360800, 1390320, 1459836, 1483008, 1544800, 1555200, 1564110, 1622040, 1668384, 1730176, 1737900, 1814400, 1824795, 1853760, 1876932, 1946448, 2027550, 2085480, 2162720, 2177280, 2189754, 2224512, 2317200, 2346165, 2433060, 2471680, 2502576, 2595264, 2606850, 2703400, 2721600, 2780640, 2919672, 3041325, 3089600, 3128220, 3244080, 3284631, 3336768, 3460352, 3475800, 3628800, 3649590, 3707520, 3753864, 3892896, 3910275, 4055100, 4170960, 4325440, 4379508, 4449024, 4634400, 4692330, 4866120, 5005152, 5190528, 5213700, 5406800, 5443200, 5474385, 5561280, 5839344, 6082650, 6179200, 6256440, 6488160, 6569262, 6673536, 6951600, 7299180, 7415040, 7507728, 7785792, 7820550, 8110200, 8341920, 8650880, 8759016, 9123975, 9268800, 9384660, 9732240, 10010304, 10381056, 10427400, 10813600, 10886400, 10948770, 11122560, 11678688, 11730825, 12165300, 12358400, 12512880, 12976320, 13138524, 13347072, 13903200, 14598360, 15015456, 15571584, 15641100, 16220400, 16423155, 16683840, 17301760, 17518032, 18247950, 18537600, 18769320, 19464480, 20020608, 20854800, 21627200, 21897540, 22245120, 23357376, 23461650, 24330600, 25025760, 25952640, 26277048, 27371925, 27806400, 29196720, 30030912, 31143168, 31282200, 32440800, 32846310, 33367680, 35036064, 36495900, 37075200, 37538640, 38928960, 40041216, 41709600, 43254400, 43795080, 46714752, 46923300, 48661200, 50051520, 51905280, 52554096, 54743850, 55612800, 58393440, 60061824, 62564400, 64881600, 65692620, 66735360, 70072128, 72991800, 75077280, 77857920, 82115775, 83419200, 86508800, 87590160, 93429504, 93846600, 97322400, 100103040, 105108192, 109487700, 111225600, 116786880, 120123648, 125128800, 129763200, 131385240, 140144256, 145983600, 150154560, 155715840, 164231550, 166838400, 175180320, 187693200, 194644800, 200206080, 210216384, 218975400, 233573760, 250257600, 259526400, 262770480, 280288512, 291967200, 300309120, 328463100, 333676800, 350360640, 375386400, 389289600, 420432768, 437950800, 467147520, 500515200, 525540960, 583934400, 600618240, 656926200, 700721280, 750772800, 778579200, 840865536, 875901600, 1001030400, 1051081920, 1167868800, 1313852400, 1401442560, 1501545600, 1751803200, 2102163840, 2335737600, 2627704800, 3003091200, 3503606400, 4204327680, 5255409600, 7007212800, 10510819200, 21021638400]

約数ペア:

[(1, 21021638400), (2, 10510819200), (3, 7007212800), (4, 5255409600), (5, 4204327680), (6, 3503606400), (7, 3003091200), (8, 2627704800), (9, 2335737600), (10, 2102163840), (12, 1751803200), (14, 1501545600), (15, 1401442560), (16, 1313852400), (18, 1167868800), (20, 1051081920), (21, 1001030400), (24, 875901600), (25, 840865536), (27, 778579200), (28, 750772800), (30, 700721280), (32, 656926200), (35, 600618240), (36, 583934400), (40, 525540960), (42, 500515200), (45, 467147520), (48, 437950800), (50, 420432768), (54, 389289600), (56, 375386400), (60, 350360640), (63, 333676800), (64, 328463100), (70, 300309120), (72, 291967200), (75, 280288512), (80, 262770480), (81, 259526400), (84, 250257600), (90, 233573760), (96, 218975400), (100, 210216384), (105, 200206080), (108, 194644800), (112, 187693200), (120, 175180320), (126, 166838400), (128, 164231550), (135, 155715840), (140, 150154560), (144, 145983600), (150, 140144256), (160, 131385240), (162, 129763200), (168, 125128800), (175, 120123648), (180, 116786880), (189, 111225600), (192, 109487700), (200, 105108192), (210, 100103040), (216, 97322400), (224, 93846600), (225, 93429504), (240, 87590160), (243, 86508800), (252, 83419200), (256, 82115775), (270, 77857920), (280, 75077280), (288, 72991800), (300, 70072128), (315, 66735360), (320, 65692620), (324, 64881600), (336, 62564400), (350, 60061824), (360, 58393440), (378, 55612800), (384, 54743850), (400, 52554096), (405, 51905280), (420, 50051520), (432, 48661200), (448, 46923300), (450, 46714752), (480, 43795080), (486, 43254400), (504, 41709600), (525, 40041216), (540, 38928960), (560, 37538640), (567, 37075200), (576, 36495900), (600, 35036064), (630, 33367680), (640, 32846310), (648, 32440800), (672, 31282200), (675, 31143168), (700, 30030912), (720, 29196720), (756, 27806400), (768, 27371925), (800, 26277048), (810, 25952640), (840, 25025760), (864, 24330600), (896, 23461650), (900, 23357376), (945, 22245120), (960, 21897540), (972, 21627200), (1008, 20854800), (1050, 20020608), (1080, 19464480), (1120, 18769320), (1134, 18537600), (1152, 18247950), (1200, 17518032), (1215, 17301760), (1260, 16683840), (1280, 16423155), (1296, 16220400), (1344, 15641100), (1350, 15571584), (1400, 15015456), (1440, 14598360), (1512, 13903200), (1575, 13347072), (1600, 13138524), (1620, 12976320), (1680, 12512880), (1701, 12358400), (1728, 12165300), (1792, 11730825), (1800, 11678688), (1890, 11122560), (1920, 10948770), (1931, 10886400), (1944, 10813600), (2016, 10427400), (2025, 10381056), (2100, 10010304), (2160, 9732240), (2240, 9384660), (2268, 9268800), (2304, 9123975), (2400, 8759016), (2430, 8650880), (2520, 8341920), (2592, 8110200), (2688, 7820550), (2700, 7785792), (2800, 7507728), (2835, 7415040), (2880, 7299180), (3024, 6951600), (3150, 6673536), (3200, 6569262), (3240, 6488160), (3360, 6256440), (3402, 6179200), (3456, 6082650), (3600, 5839344), (3780, 5561280), (3840, 5474385), (3862, 5443200), (3888, 5406800), (4032, 5213700), (4050, 5190528), (4200, 5005152), (4320, 4866120), (4480, 4692330), (4536, 4634400), (4725, 4449024), (4800, 4379508), (4860, 4325440), (5040, 4170960), (5184, 4055100), (5376, 3910275), (5400, 3892896), (5600, 3753864), (5670, 3707520), (5760, 3649590), (5793, 3628800), (6048, 3475800), (6075, 3460352), (6300, 3336768), (6400, 3284631), (6480, 3244080), (6720, 3128220), (6804, 3089600), (6912, 3041325), (7200, 2919672), (7560, 2780640), (7724, 2721600), (7776, 2703400), (8064, 2606850), (8100, 2595264), (8400, 2502576), (8505, 2471680), (8640, 2433060), (8960, 2346165), (9072, 2317200), (9450, 2224512), (9600, 2189754), (9655, 2177280), (9720, 2162720), (10080, 2085480), (10368, 2027550), (10800, 1946448), (11200, 1876932), (11340, 1853760), (11520, 1824795), (11586, 1814400), (12096, 1737900), (12150, 1730176), (12600, 1668384), (12960, 1622040), (13440, 1564110), (13517, 1555200), (13608, 1544800), (14175, 1483008), (14400, 1459836), (15120, 1390320), (15448, 1360800), (15552, 1351700), (16128, 1303425), (16200, 1297632), (16800, 1251288), (17010, 1235840), (17280, 1216530), (17379, 1209600), (18144, 1158600), (18900, 1112256), (19200, 1094877), (19310, 1088640), (19440, 1081360), (20160, 1042740), (20736, 1013775), (21600, 973224), (22400, 938466), (22680, 926880), (23172, 907200), (24192, 868950), (24300, 865088), (25200, 834192), (25920, 811020), (26880, 782055), (27034, 777600), (27216, 772400), (28350, 741504), (28800, 729918), (28965, 725760), (30240, 695160), (30896, 680400), (31104, 675850), (32400, 648816), (33600, 625644), (34020, 617920), (34560, 608265), (34758, 604800), (36288, 579300), (37800, 556128), (38620, 544320), (38880, 540680), (40320, 521370), (40551, 518400), (42525, 494336), (43200, 486612), (44800, 469233), (45360, 463440), (46344, 453600), (48275, 435456), (48384, 434475), (48600, 432544), (50400, 417096), (51840, 405510), (52137, 403200), (54068, 388800), (54432, 386200), (56700, 370752), (57600, 364959), (57930, 362880), (60480, 347580), (61792, 340200), (62208, 337925), (64800, 324408), (67200, 312822), (67585, 311040), (68040, 308960), (69516, 302400), (72576, 289650), (75600, 278064), (77240, 272160), (77760, 270340), (80640, 260685), (81102, 259200), (85050, 247168), (86400, 243306), (86895, 241920), (90720, 231720), (92688, 226800), (96550, 217728), (97200, 216272), (100800, 208548), (103680, 202755), (104274, 201600), (108136, 194400), (108864, 193100), (113400, 185376), (115860, 181440), (120960, 173790), (121653, 172800), (123584, 170100), (129600, 162204), (134400, 156411), (135170, 155520), (136080, 154480), (139032, 151200), (144825, 145152)]