21068651520

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 1056

約数和(自身を含む): 89923891200

約数和(自身を除く): 68855239680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 43, 45, 48, 49, 56, 60, 62, 63, 64, 70, 72, 80, 84, 86, 90, 93, 96, 98, 105, 112, 120, 124, 126, 128, 129, 140, 144, 147, 155, 160, 168, 172, 180, 186, 192, 196, 210, 215, 217, 224, 240, 245, 248, 252, 256, 258, 279, 280, 288, 294, 301, 310, 315, 320, 336, 343, 344, 360, 372, 384, 387, 392, 420, 430, 434, 441, 448, 465, 480, 490, 496, 504, 512, 516, 558, 560, 576, 588, 602, 620, 630, 640, 645, 651, 672, 686, 688, 720, 735, 744, 768, 774, 784, 840, 860, 868, 882, 896, 903, 930, 960, 980, 992, 1008, 1024, 1029, 1032, 1085, 1116, 1120, 1152, 1176, 1204, 1240, 1260, 1280, 1290, 1302, 1333, 1344, 1372, 1376, 1395, 1440, 1470, 1488, 1505, 1519, 1536, 1548, 1568, 1680, 1715, 1720, 1736, 1764, 1792, 1806, 1860, 1920, 1935, 1953, 1960, 1984, 2016, 2058, 2064, 2107, 2170, 2205, 2232, 2240, 2304, 2352, 2408, 2480, 2520, 2560, 2580, 2604, 2666, 2688, 2709, 2744, 2752, 2790, 2880, 2940, 2976, 3010, 3038, 3072, 3087, 3096, 3136, 3255, 3360, 3430, 3440, 3472, 3528, 3584, 3612, 3720, 3840, 3870, 3906, 3920, 3968, 3999, 4032, 4116, 4128, 4214, 4340, 4410, 4464, 4480, 4515, 4557, 4608, 4704, 4816, 4960, 5040, 5120, 5145, 5160, 5208, 5332, 5376, 5418, 5488, 5504, 5580, 5760, 5880, 5952, 6020, 6076, 6174, 6192, 6272, 6321, 6510, 6665, 6720, 6860, 6880, 6944, 7056, 7168, 7224, 7440, 7595, 7680, 7740, 7812, 7840, 7936, 7998, 8064, 8232, 8256, 8428, 8680, 8820, 8928, 8960, 9030, 9114, 9216, 9331, 9408, 9632, 9765, 9920, 10080, 10290, 10320, 10416, 10535, 10633, 10664, 10752, 10836, 10976, 11008, 11160, 11520, 11760, 11904, 11997, 12040, 12152, 12348, 12384, 12544, 12642, 13020, 13330, 13440, 13545, 13671, 13720, 13760, 13888, 14112, 14448, 14749, 14880, 15190, 15360, 15435, 15480, 15624, 15680, 15872, 15996, 16128, 16464, 16512, 16856, 17360, 17640, 17856, 17920, 18060, 18228, 18662, 18816, 18963, 19264, 19530, 19840, 19995, 20160, 20580, 20640, 20832, 21070, 21266, 21328, 21504, 21672, 21952, 22016, 22320, 22785, 23040, 23520, 23808, 23994, 24080, 24304, 24696, 24768, 25088, 25284, 26040, 26660, 26880, 27090, 27342, 27440, 27520, 27776, 27993, 28224, 28896, 29498, 29760, 30380, 30870, 30960, 31248, 31360, 31605, 31744, 31899, 31992, 32256, 32928, 33024, 33712, 34720, 35280, 35712, 35840, 36120, 36456, 37324, 37632, 37926, 38528, 39060, 39680, 39990, 40320, 41160, 41280, 41664, 42140, 42532, 42656, 43344, 43904, 44032, 44247, 44640, 45570, 46080, 46655, 47040, 47616, 47988, 48160, 48608, 49392, 49536, 50176, 50568, 52080, 53165, 53320, 53760, 54180, 54684, 54880, 55040, 55552, 55986, 56448, 57792, 58996, 59520, 59985, 60760, 61740, 61920, 62496, 62720, 63210, 63798, 63984, 64512, 65317, 65856, 66048, 67424, 68355, 69440, 70560, 71424, 72240, 72912, 73745, 74648, 75264, 75852, 77056, 78120, 79360, 79980, 80640, 82320, 82560, 83328, 83979, 84280, 85064, 85312, 86688, 87808, 88494, 89280, 91140, 93310, 94080, 94815, 95232, 95697, 95976, 96320, 97216, 98784, 99072, 101136, 104160, 106330, 106640, 107520, 108360, 109368, 109760, 110080, 111104, 111972, 112896, 115584, 117992, 119040, 119970, 121520, 123480, 123840, 124992, 125440, 126420, 127596, 127968, 130634, 131712, 132096, 132741, 134848, 136710, 138880, 139965, 141120, 142848, 144480, 145824, 147490, 149296, 150528, 151704, 154112, 156240, 158720, 159495, 159960, 161280, 164640, 165120, 166656, 167958, 168560, 170128, 170624, 173376, 175616, 176988, 178560, 182280, 186620, 188160, 189630, 191394, 191952, 192640, 194432, 195951, 197568, 198144, 202272, 208320, 212660, 213280, 216720, 218736, 219520, 220160, 221235, 222208, 223944, 225792, 231168, 235984, 238080, 239940, 243040, 246960, 247680, 249984, 250880, 252840, 255192, 255936, 261268, 263424, 265482, 269696, 273420, 277760, 279930, 282240, 285696, 288960, 291648, 294980, 298592, 303408, 308224, 312480, 318990, 319920, 322560, 326585, 329280, 330240, 333312, 335916, 337120, 340256, 341248, 346752, 351232, 353976, 357120, 364560, 373240, 376320, 379260, 382788, 383904, 385280, 388864, 391902, 395136, 396288, 404544, 416640, 419895, 425320, 426560, 433440, 437472, 439040, 442470, 447888, 451584, 457219, 462336, 471968, 476160, 478485, 479880, 486080, 493920, 495360, 499968, 505680, 510384, 511872, 522536, 526848, 530964, 539392, 546840, 555520, 559860, 564480, 577920, 583296, 587853, 589960, 597184, 606816, 624960, 637980, 639840, 653170, 658560, 660480, 663705, 666624, 671832, 674240, 680512, 682496, 693504, 707952, 714240, 729120, 746480, 752640, 758520, 765576, 767808, 770560, 777728, 783804, 790272, 809088, 833280, 839790, 850640, 853120, 866880, 874944, 878080, 884940, 895776, 914438, 924672, 943936, 956970, 959760, 972160, 979755, 987840, 990720, 999936, 1011360, 1020768, 1023744, 1045072, 1053696, 1061928, 1078784, 1093680, 1111040, 1119720, 1128960, 1155840, 1166592, 1175706, 1179920, 1194368, 1213632, 1249920, 1275960, 1279680, 1306340, 1317120, 1327410, 1343664, 1348480, 1361024, 1364992, 1371657, 1387008, 1415904, 1428480, 1458240, 1492960, 1517040, 1531152, 1535616, 1541120, 1555456, 1567608, 1580544, 1618176, 1666560, 1679580, 1701280, 1706240, 1733760, 1749888, 1756160, 1769880, 1791552, 1828876, 1887872, 1913940, 1919520, 1944320, 1959510, 1975680, 1981440, 1999872, 2022720, 2041536, 2047488, 2090144, 2123856, 2157568, 2187360, 2239440, 2257920, 2286095, 2311680, 2333184, 2351412, 2359840, 2388736, 2427264, 2499840, 2551920, 2559360, 2612680, 2634240, 2654820, 2687328, 2696960, 2722048, 2743314, 2774016, 2831808, 2916480, 2939265, 2985920, 3034080, 3062304, 3071232, 3135216, 3161088, 3236352, 3333120, 3359160, 3402560, 3412480, 3467520, 3499776, 3539760, 3583104, 3657752, 3775744, 3827880, 3839040, 3888640, 3919020, 3951360, 4045440, 4083072, 4094976, 4114971, 4180288, 4247712, 4374720, 4478880, 4572190, 4623360, 4666368, 4702824, 4719680, 4777472, 4854528, 4999680, 5103840, 5118720, 5225360, 5268480, 5309640, 5374656, 5393920, 5444096, 5486628, 5663616, 5832960, 5878530, 5971840, 6068160, 6124608, 6142464, 6270432, 6472704, 6718320, 6805120, 6824960, 6858285, 6935040, 6999552, 7079520, 7166208, 7315504, 7551488, 7655760, 7678080, 7777280, 7838040, 7902720, 8090880, 8166144, 8229942, 8360576, 8495424, 8749440, 8957760, 9144380, 9405648, 9439360, 9554944, 9709056, 9999360, 10207680, 10237440, 10450720, 10619280, 10749312, 10787840, 10888192, 10973256, 11327232, 11665920, 11757060, 11943680, 12136320, 12249216, 12284928, 12540864, 13436640, 13610240, 13716570, 13870080, 13999104, 14159040, 14332416, 14631008, 15102976, 15311520, 15356160, 15676080, 15805440, 16181760, 16332288, 16459884, 16721152, 16990848, 17498880, 17915520, 18288760, 18811296, 18878720, 19418112, 20415360, 20474880, 20574855, 20901440, 21238560, 21498624, 21946512, 22654464, 23331840, 23514120, 23887360, 24272640, 24498432, 25081728, 26873280, 27220480, 27433140, 28318080, 28664832, 29262016, 30623040, 30712320, 31352160, 32363520, 32664576, 32919768, 33442304, 33981696, 34997760, 35831040, 36577520, 37622592, 37757440, 40830720, 41149710, 41802880, 42477120, 42997248, 43893024, 45308928, 47028240, 47774720, 48545280, 48996864, 50163456, 53746560, 54440960, 54866280, 56636160, 58524032, 61246080, 61424640, 62704320, 65839536, 66884608, 67963392, 69995520, 71662080, 73155040, 75245184, 75514880, 81661440, 82299420, 83605760, 84954240, 85994496, 87786048, 94056480, 97090560, 97993728, 100326912, 107493120, 109732560, 113272320, 117048064, 122492160, 125408640, 131679072, 135926784, 143324160, 146310080, 150490368, 163322880, 164598840, 167211520, 169908480, 175572096, 188112960, 200653824, 214986240, 219465120, 226544640, 234096128, 244984320, 250817280, 263358144, 292620160, 300980736, 329197680, 334423040, 339816960, 351144192, 376225920, 429972480, 438930240, 468192256, 489968640, 501634560, 526716288, 585240320, 601961472, 658395360, 679633920, 702288384, 752451840, 877860480, 1003269120, 1053432576, 1170480640, 1316790720, 1404576768, 1504903680, 1755720960, 2106865152, 2340961280, 2633581440, 3009807360, 3511441920, 4213730304, 5267162880, 7022883840, 10534325760, 21068651520]

約数ペア:

[(1, 21068651520), (2, 10534325760), (3, 7022883840), (4, 5267162880), (5, 4213730304), (6, 3511441920), (7, 3009807360), (8, 2633581440), (9, 2340961280), (10, 2106865152), (12, 1755720960), (14, 1504903680), (15, 1404576768), (16, 1316790720), (18, 1170480640), (20, 1053432576), (21, 1003269120), (24, 877860480), (28, 752451840), (30, 702288384), (31, 679633920), (32, 658395360), (35, 601961472), (36, 585240320), (40, 526716288), (42, 501634560), (43, 489968640), (45, 468192256), (48, 438930240), (49, 429972480), (56, 376225920), (60, 351144192), (62, 339816960), (63, 334423040), (64, 329197680), (70, 300980736), (72, 292620160), (80, 263358144), (84, 250817280), (86, 244984320), (90, 234096128), (93, 226544640), (96, 219465120), (98, 214986240), (105, 200653824), (112, 188112960), (120, 175572096), (124, 169908480), (126, 167211520), (128, 164598840), (129, 163322880), (140, 150490368), (144, 146310080), (147, 143324160), (155, 135926784), (160, 131679072), (168, 125408640), (172, 122492160), (180, 117048064), (186, 113272320), (192, 109732560), (196, 107493120), (210, 100326912), (215, 97993728), (217, 97090560), (224, 94056480), (240, 87786048), (245, 85994496), (248, 84954240), (252, 83605760), (256, 82299420), (258, 81661440), (279, 75514880), (280, 75245184), (288, 73155040), (294, 71662080), (301, 69995520), (310, 67963392), (315, 66884608), (320, 65839536), (336, 62704320), (343, 61424640), (344, 61246080), (360, 58524032), (372, 56636160), (384, 54866280), (387, 54440960), (392, 53746560), (420, 50163456), (430, 48996864), (434, 48545280), (441, 47774720), (448, 47028240), (465, 45308928), (480, 43893024), (490, 42997248), (496, 42477120), (504, 41802880), (512, 41149710), (516, 40830720), (558, 37757440), (560, 37622592), (576, 36577520), (588, 35831040), (602, 34997760), (620, 33981696), (630, 33442304), (640, 32919768), (645, 32664576), (651, 32363520), (672, 31352160), (686, 30712320), (688, 30623040), (720, 29262016), (735, 28664832), (744, 28318080), (768, 27433140), (774, 27220480), (784, 26873280), (840, 25081728), (860, 24498432), (868, 24272640), (882, 23887360), (896, 23514120), (903, 23331840), (930, 22654464), (960, 21946512), (980, 21498624), (992, 21238560), (1008, 20901440), (1024, 20574855), (1029, 20474880), (1032, 20415360), (1085, 19418112), (1116, 18878720), (1120, 18811296), (1152, 18288760), (1176, 17915520), (1204, 17498880), (1240, 16990848), (1260, 16721152), (1280, 16459884), (1290, 16332288), (1302, 16181760), (1333, 15805440), (1344, 15676080), (1372, 15356160), (1376, 15311520), (1395, 15102976), (1440, 14631008), (1470, 14332416), (1488, 14159040), (1505, 13999104), (1519, 13870080), (1536, 13716570), (1548, 13610240), (1568, 13436640), (1680, 12540864), (1715, 12284928), (1720, 12249216), (1736, 12136320), (1764, 11943680), (1792, 11757060), (1806, 11665920), (1860, 11327232), (1920, 10973256), (1935, 10888192), (1953, 10787840), (1960, 10749312), (1984, 10619280), (2016, 10450720), (2058, 10237440), (2064, 10207680), (2107, 9999360), (2170, 9709056), (2205, 9554944), (2232, 9439360), (2240, 9405648), (2304, 9144380), (2352, 8957760), (2408, 8749440), (2480, 8495424), (2520, 8360576), (2560, 8229942), (2580, 8166144), (2604, 8090880), (2666, 7902720), (2688, 7838040), (2709, 7777280), (2744, 7678080), (2752, 7655760), (2790, 7551488), (2880, 7315504), (2940, 7166208), (2976, 7079520), (3010, 6999552), (3038, 6935040), (3072, 6858285), (3087, 6824960), (3096, 6805120), (3136, 6718320), (3255, 6472704), (3360, 6270432), (3430, 6142464), (3440, 6124608), (3472, 6068160), (3528, 5971840), (3584, 5878530), (3612, 5832960), (3720, 5663616), (3840, 5486628), (3870, 5444096), (3906, 5393920), (3920, 5374656), (3968, 5309640), (3999, 5268480), (4032, 5225360), (4116, 5118720), (4128, 5103840), (4214, 4999680), (4340, 4854528), (4410, 4777472), (4464, 4719680), (4480, 4702824), (4515, 4666368), (4557, 4623360), (4608, 4572190), (4704, 4478880), (4816, 4374720), (4960, 4247712), (5040, 4180288), (5120, 4114971), (5145, 4094976), (5160, 4083072), (5208, 4045440), (5332, 3951360), (5376, 3919020), (5418, 3888640), (5488, 3839040), (5504, 3827880), (5580, 3775744), (5760, 3657752), (5880, 3583104), (5952, 3539760), (6020, 3499776), (6076, 3467520), (6174, 3412480), (6192, 3402560), (6272, 3359160), (6321, 3333120), (6510, 3236352), (6665, 3161088), (6720, 3135216), (6860, 3071232), (6880, 3062304), (6944, 3034080), (7056, 2985920), (7168, 2939265), (7224, 2916480), (7440, 2831808), (7595, 2774016), (7680, 2743314), (7740, 2722048), (7812, 2696960), (7840, 2687328), (7936, 2654820), (7998, 2634240), (8064, 2612680), (8232, 2559360), (8256, 2551920), (8428, 2499840), (8680, 2427264), (8820, 2388736), (8928, 2359840), (8960, 2351412), (9030, 2333184), (9114, 2311680), (9216, 2286095), (9331, 2257920), (9408, 2239440), (9632, 2187360), (9765, 2157568), (9920, 2123856), (10080, 2090144), (10290, 2047488), (10320, 2041536), (10416, 2022720), (10535, 1999872), (10633, 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(20640, 1020768), (20832, 1011360), (21070, 999936), (21266, 990720), (21328, 987840), (21504, 979755), (21672, 972160), (21952, 959760), (22016, 956970), (22320, 943936), (22785, 924672), (23040, 914438), (23520, 895776), (23808, 884940), (23994, 878080), (24080, 874944), (24304, 866880), (24696, 853120), (24768, 850640), (25088, 839790), (25284, 833280), (26040, 809088), (26660, 790272), (26880, 783804), (27090, 777728), (27342, 770560), (27440, 767808), (27520, 765576), (27776, 758520), (27993, 752640), (28224, 746480), (28896, 729120), (29498, 714240), (29760, 707952), (30380, 693504), (30870, 682496), (30960, 680512), (31248, 674240), (31360, 671832), (31605, 666624), (31744, 663705), (31899, 660480), (31992, 658560), (32256, 653170), (32928, 639840), (33024, 637980), (33712, 624960), (34720, 606816), (35280, 597184), (35712, 589960), (35840, 587853), (36120, 583296), (36456, 577920), (37324, 564480), (37632, 559860), (37926, 555520), (38528, 546840), (39060, 539392), (39680, 530964), (39990, 526848), (40320, 522536), (41160, 511872), (41280, 510384), (41664, 505680), (42140, 499968), (42532, 495360), (42656, 493920), (43344, 486080), (43904, 479880), (44032, 478485), (44247, 476160), (44640, 471968), (45570, 462336), (46080, 457219), (46655, 451584), (47040, 447888), (47616, 442470), (47988, 439040), (48160, 437472), (48608, 433440), (49392, 426560), (49536, 425320), (50176, 419895), (50568, 416640), (52080, 404544), (53165, 396288), (53320, 395136), (53760, 391902), (54180, 388864), (54684, 385280), (54880, 383904), (55040, 382788), (55552, 379260), (55986, 376320), (56448, 373240), (57792, 364560), (58996, 357120), (59520, 353976), (59985, 351232), (60760, 346752), (61740, 341248), (61920, 340256), (62496, 337120), (62720, 335916), (63210, 333312), (63798, 330240), (63984, 329280), (64512, 326585), (65317, 322560), (65856, 319920), (66048, 318990), (67424, 312480), (68355, 308224), (69440, 303408), (70560, 298592), (71424, 294980), (72240, 291648), (72912, 288960), (73745, 285696), (74648, 282240), (75264, 279930), (75852, 277760), (77056, 273420), (78120, 269696), (79360, 265482), (79980, 263424), (80640, 261268), (82320, 255936), (82560, 255192), (83328, 252840), (83979, 250880), (84280, 249984), (85064, 247680), (85312, 246960), (86688, 243040), (87808, 239940), (88494, 238080), (89280, 235984), (91140, 231168), (93310, 225792), (94080, 223944), (94815, 222208), (95232, 221235), (95697, 220160), (95976, 219520), (96320, 218736), (97216, 216720), (98784, 213280), (99072, 212660), (101136, 208320), (104160, 202272), (106330, 198144), (106640, 197568), (107520, 195951), (108360, 194432), (109368, 192640), (109760, 191952), (110080, 191394), (111104, 189630), (111972, 188160), (112896, 186620), (115584, 182280), (117992, 178560), (119040, 176988), (119970, 175616), (121520, 173376), (123480, 170624), (123840, 170128), (124992, 168560), (125440, 167958), (126420, 166656), (127596, 165120), (127968, 164640), (130634, 161280), (131712, 159960), (132096, 159495), (132741, 158720), (134848, 156240), (136710, 154112), (138880, 151704), (139965, 150528), (141120, 149296), (142848, 147490), (144480, 145824)]