21391534080

素因数分解:

$2^{11}\times 3^3\times 5^1\times 7^2\times {\mathrm{1579}}^1$

素因数の和:1629

約数の個数: 576

約数和(自身を含む): 88510968000

約数和(自身を除く): 67119433920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 336, 360, 378, 384, 392, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 576, 588, 630, 640, 672, 720, 735, 756, 768, 784, 840, 864, 882, 896, 945, 960, 980, 1008, 1024, 1080, 1120, 1152, 1176, 1260, 1280, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1579, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2048, 2160, 2205, 2240, 2304, 2352, 2520, 2560, 2646, 2688, 2880, 2940, 3024, 3072, 3136, 3158, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 4032, 4320, 4410, 4480, 4608, 4704, 4737, 5040, 5120, 5292, 5376, 5760, 5880, 6048, 6144, 6272, 6316, 6615, 6720, 6912, 7056, 7168, 7560, 7680, 7840, 7895, 8064, 8640, 8820, 8960, 9216, 9408, 9474, 10080, 10240, 10584, 10752, 11053, 11520, 11760, 12096, 12544, 12632, 13230, 13440, 13824, 14112, 14211, 14336, 15120, 15360, 15680, 15790, 16128, 17280, 17640, 17920, 18432, 18816, 18948, 20160, 21168, 21504, 22106, 23040, 23520, 23685, 24192, 25088, 25264, 26460, 26880, 27648, 28224, 28422, 30240, 30720, 31360, 31580, 32256, 33159, 34560, 35280, 35840, 37632, 37896, 40320, 42336, 42633, 43008, 44212, 46080, 47040, 47370, 48384, 50176, 50528, 52920, 53760, 55265, 55296, 56448, 56844, 60480, 62720, 63160, 64512, 66318, 69120, 70560, 71055, 71680, 75264, 75792, 77371, 80640, 84672, 85266, 88424, 92160, 94080, 94740, 96768, 99477, 100352, 101056, 105840, 107520, 110530, 112896, 113688, 120960, 125440, 126320, 129024, 132636, 138240, 141120, 142110, 150528, 151584, 154742, 161280, 165795, 169344, 170532, 176848, 188160, 189480, 193536, 198954, 202112, 211680, 213165, 215040, 221060, 225792, 227376, 232113, 241920, 250880, 252640, 265272, 276480, 282240, 284220, 298431, 301056, 303168, 309484, 322560, 331590, 338688, 341064, 353696, 376320, 378960, 386855, 387072, 397908, 404224, 423360, 426330, 442120, 451584, 454752, 464226, 483840, 497385, 501760, 505280, 530544, 564480, 568440, 596862, 606336, 618968, 645120, 663180, 677376, 682128, 696339, 707392, 752640, 757920, 773710, 795816, 808448, 846720, 852660, 884240, 903168, 909504, 928452, 967680, 994770, 1010560, 1061088, 1128960, 1136880, 1160565, 1193724, 1212672, 1237936, 1326360, 1354752, 1364256, 1392678, 1414784, 1492155, 1505280, 1515840, 1547420, 1591632, 1616896, 1693440, 1705320, 1768480, 1819008, 1856904, 1935360, 1989540, 2021120, 2089017, 2122176, 2257920, 2273760, 2321130, 2387448, 2425344, 2475872, 2652720, 2709504, 2728512, 2785356, 2829568, 2984310, 3031680, 3094840, 3183264, 3233792, 3386880, 3410640, 3481695, 3536960, 3638016, 3713808, 3979080, 4042240, 4178034, 4244352, 4515840, 4547520, 4642260, 4774896, 4850688, 4951744, 5305440, 5457024, 5570712, 5659136, 5968620, 6063360, 6189680, 6366528, 6773760, 6821280, 6963390, 7073920, 7276032, 7427616, 7958160, 8084480, 8356068, 8488704, 9095040, 9284520, 9549792, 9701376, 9903488, 10445085, 10610880, 10914048, 11141424, 11318272, 11937240, 12126720, 12379360, 12733056, 13547520, 13642560, 13926780, 14147840, 14552064, 14855232, 15916320, 16168960, 16712136, 16977408, 18190080, 18569040, 19099584, 19806976, 20890170, 21221760, 21828096, 22282848, 22636544, 23874480, 24253440, 24758720, 25466112, 27285120, 27853560, 28295680, 29104128, 29710464, 31832640, 33424272, 33954816, 36380160, 37138080, 38199168, 39613952, 41780340, 42443520, 43656192, 44565696, 47748960, 48506880, 49517440, 50932224, 54570240, 55707120, 56591360, 59420928, 63665280, 66848544, 67909632, 72760320, 74276160, 76398336, 79227904, 83560680, 84887040, 87312384, 89131392, 95497920, 99034880, 101864448, 109140480, 111414240, 113182720, 118841856, 127330560, 133697088, 145520640, 148552320, 152796672, 158455808, 167121360, 169774080, 178262784, 190995840, 198069760, 203728896, 218280960, 222828480, 237683712, 254661120, 267394176, 297104640, 305593344, 334242720, 339548160, 356525568, 381991680, 396139520, 436561920, 445656960, 475367424, 509322240, 534788352, 594209280, 611186688, 668485440, 713051136, 763983360, 792279040, 891313920, 1018644480, 1069576704, 1188418560, 1336970880, 1426102272, 1527966720, 1782627840, 2139153408, 2376837120, 2673941760, 3055933440, 3565255680, 4278306816, 5347883520, 7130511360, 10695767040, 21391534080]

約数ペア:

[(1, 21391534080), (2, 10695767040), (3, 7130511360), (4, 5347883520), (5, 4278306816), (6, 3565255680), (7, 3055933440), (8, 2673941760), (9, 2376837120), (10, 2139153408), (12, 1782627840), (14, 1527966720), (15, 1426102272), (16, 1336970880), (18, 1188418560), (20, 1069576704), (21, 1018644480), (24, 891313920), (27, 792279040), (28, 763983360), (30, 713051136), (32, 668485440), (35, 611186688), (36, 594209280), (40, 534788352), (42, 509322240), (45, 475367424), (48, 445656960), (49, 436561920), (54, 396139520), (56, 381991680), (60, 356525568), (63, 339548160), (64, 334242720), (70, 305593344), (72, 297104640), (80, 267394176), (84, 254661120), (90, 237683712), (96, 222828480), (98, 218280960), (105, 203728896), (108, 198069760), (112, 190995840), (120, 178262784), (126, 169774080), (128, 167121360), (135, 158455808), (140, 152796672), (144, 148552320), (147, 145520640), (160, 133697088), (168, 127330560), (180, 118841856), (189, 113182720), (192, 111414240), (196, 109140480), (210, 101864448), (216, 99034880), (224, 95497920), (240, 89131392), (245, 87312384), (252, 84887040), (256, 83560680), (270, 79227904), (280, 76398336), (288, 74276160), (294, 72760320), (315, 67909632), (320, 66848544), (336, 63665280), (360, 59420928), (378, 56591360), (384, 55707120), (392, 54570240), (420, 50932224), (432, 49517440), (441, 48506880), (448, 47748960), (480, 44565696), (490, 43656192), (504, 42443520), (512, 41780340), (540, 39613952), (560, 38199168), (576, 37138080), (588, 36380160), (630, 33954816), (640, 33424272), (672, 31832640), (720, 29710464), (735, 29104128), (756, 28295680), (768, 27853560), (784, 27285120), (840, 25466112), (864, 24758720), (882, 24253440), (896, 23874480), (945, 22636544), (960, 22282848), (980, 21828096), (1008, 21221760), (1024, 20890170), (1080, 19806976), (1120, 19099584), (1152, 18569040), (1176, 18190080), (1260, 16977408), (1280, 16712136), (1323, 16168960), (1344, 15916320), (1440, 14855232), (1470, 14552064), (1512, 14147840), (1536, 13926780), (1568, 13642560), (1579, 13547520), (1680, 12733056), (1728, 12379360), (1764, 12126720), (1792, 11937240), (1890, 11318272), (1920, 11141424), (1960, 10914048), (2016, 10610880), (2048, 10445085), (2160, 9903488), (2205, 9701376), (2240, 9549792), (2304, 9284520), (2352, 9095040), (2520, 8488704), (2560, 8356068), (2646, 8084480), (2688, 7958160), (2880, 7427616), (2940, 7276032), (3024, 7073920), (3072, 6963390), (3136, 6821280), (3158, 6773760), (3360, 6366528), (3456, 6189680), (3528, 6063360), (3584, 5968620), (3780, 5659136), (3840, 5570712), (3920, 5457024), (4032, 5305440), (4320, 4951744), (4410, 4850688), (4480, 4774896), (4608, 4642260), (4704, 4547520), (4737, 4515840), (5040, 4244352), (5120, 4178034), (5292, 4042240), (5376, 3979080), (5760, 3713808), (5880, 3638016), (6048, 3536960), (6144, 3481695), (6272, 3410640), (6316, 3386880), (6615, 3233792), (6720, 3183264), (6912, 3094840), (7056, 3031680), (7168, 2984310), (7560, 2829568), (7680, 2785356), (7840, 2728512), (7895, 2709504), (8064, 2652720), (8640, 2475872), (8820, 2425344), (8960, 2387448), (9216, 2321130), (9408, 2273760), (9474, 2257920), (10080, 2122176), (10240, 2089017), (10584, 2021120), (10752, 1989540), (11053, 1935360), (11520, 1856904), (11760, 1819008), (12096, 1768480), (12544, 1705320), (12632, 1693440), (13230, 1616896), (13440, 1591632), (13824, 1547420), (14112, 1515840), (14211, 1505280), (14336, 1492155), (15120, 1414784), (15360, 1392678), (15680, 1364256), (15790, 1354752), (16128, 1326360), (17280, 1237936), (17640, 1212672), (17920, 1193724), (18432, 1160565), (18816, 1136880), (18948, 1128960), (20160, 1061088), (21168, 1010560), (21504, 994770), (22106, 967680), (23040, 928452), (23520, 909504), (23685, 903168), (24192, 884240), (25088, 852660), (25264, 846720), (26460, 808448), (26880, 795816), (27648, 773710), (28224, 757920), (28422, 752640), (30240, 707392), (30720, 696339), (31360, 682128), (31580, 677376), (32256, 663180), (33159, 645120), (34560, 618968), (35280, 606336), (35840, 596862), (37632, 568440), (37896, 564480), (40320, 530544), (42336, 505280), (42633, 501760), (43008, 497385), (44212, 483840), (46080, 464226), (47040, 454752), (47370, 451584), (48384, 442120), (50176, 426330), (50528, 423360), (52920, 404224), (53760, 397908), (55265, 387072), (55296, 386855), (56448, 378960), (56844, 376320), (60480, 353696), (62720, 341064), (63160, 338688), (64512, 331590), (66318, 322560), (69120, 309484), (70560, 303168), (71055, 301056), (71680, 298431), (75264, 284220), (75792, 282240), (77371, 276480), (80640, 265272), (84672, 252640), (85266, 250880), (88424, 241920), (92160, 232113), (94080, 227376), (94740, 225792), (96768, 221060), (99477, 215040), (100352, 213165), (101056, 211680), (105840, 202112), (107520, 198954), (110530, 193536), (112896, 189480), (113688, 188160), (120960, 176848), (125440, 170532), (126320, 169344), (129024, 165795), (132636, 161280), (138240, 154742), (141120, 151584), (142110, 150528)]