21086974080

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3121}}^1$

素因数の和:3189

約数の個数: 512

約数和(自身を含む): 82540684800

約数和(自身を除く): 61453710720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 64, 68, 69, 72, 80, 85, 90, 92, 96, 102, 108, 115, 120, 128, 135, 136, 138, 144, 153, 160, 170, 180, 184, 192, 204, 207, 216, 230, 240, 255, 270, 272, 276, 288, 306, 320, 340, 345, 360, 368, 384, 391, 408, 414, 432, 459, 460, 480, 510, 540, 544, 552, 576, 612, 621, 640, 680, 690, 720, 736, 765, 782, 816, 828, 864, 918, 920, 960, 1020, 1035, 1080, 1088, 1104, 1152, 1173, 1224, 1242, 1360, 1380, 1440, 1472, 1530, 1564, 1632, 1656, 1728, 1836, 1840, 1920, 1955, 2040, 2070, 2160, 2176, 2208, 2295, 2346, 2448, 2484, 2720, 2760, 2880, 2944, 3060, 3105, 3121, 3128, 3264, 3312, 3456, 3519, 3672, 3680, 3910, 4080, 4140, 4320, 4416, 4590, 4692, 4896, 4968, 5440, 5520, 5760, 5865, 6120, 6210, 6242, 6256, 6528, 6624, 7038, 7344, 7360, 7820, 8160, 8280, 8640, 8832, 9180, 9363, 9384, 9792, 9936, 10557, 10880, 11040, 11730, 12240, 12420, 12484, 12512, 13248, 14076, 14688, 14720, 15605, 15640, 16320, 16560, 17280, 17595, 18360, 18726, 18768, 19584, 19872, 21114, 22080, 23460, 24480, 24840, 24968, 25024, 26496, 28089, 28152, 29376, 31210, 31280, 32640, 33120, 35190, 36720, 37452, 37536, 39744, 42228, 44160, 46815, 46920, 48960, 49680, 49936, 50048, 52785, 53057, 56178, 56304, 58752, 62420, 62560, 66240, 70380, 71783, 73440, 74904, 75072, 79488, 84267, 84456, 93630, 93840, 97920, 99360, 99872, 105570, 106114, 112356, 112608, 124840, 125120, 132480, 140445, 140760, 143566, 146880, 149808, 150144, 159171, 168534, 168912, 187260, 187680, 198720, 199744, 211140, 212228, 215349, 224712, 225216, 249680, 250240, 265285, 280890, 281520, 287132, 293760, 299616, 318342, 337068, 337824, 358915, 374520, 375360, 397440, 399488, 421335, 422280, 424456, 430698, 449424, 450432, 477513, 499360, 530570, 561780, 563040, 574264, 599232, 636684, 646047, 674136, 675648, 717830, 749040, 750720, 795855, 842670, 844560, 848912, 861396, 898848, 955026, 998720, 1061140, 1076745, 1123560, 1126080, 1148528, 1198464, 1220311, 1273368, 1292094, 1348272, 1351296, 1432539, 1435660, 1498080, 1591710, 1685340, 1689120, 1697824, 1722792, 1797696, 1910052, 1938141, 1997440, 2122280, 2153490, 2247120, 2252160, 2297056, 2387565, 2440622, 2546736, 2584188, 2696544, 2865078, 2871320, 2996160, 3183420, 3230235, 3370680, 3378240, 3395648, 3445584, 3595392, 3660933, 3820104, 3876282, 4244560, 4306980, 4494240, 4594112, 4775130, 4881244, 5093472, 5168376, 5393088, 5730156, 5742640, 5992320, 6101555, 6366840, 6460470, 6741360, 6756480, 6791296, 6891168, 7162695, 7321866, 7640208, 7752564, 8489120, 8613960, 8988480, 9188224, 9550260, 9690705, 9762488, 10186944, 10336752, 10786176, 10982799, 11460312, 11485280, 12203110, 12733680, 12920940, 13482720, 13782336, 14325390, 14643732, 15280416, 15505128, 16978240, 17227920, 17976960, 18304665, 19100520, 19381410, 19524976, 20373888, 20673504, 21965598, 22920624, 22970560, 24406220, 25467360, 25841880, 26965440, 27564672, 28650780, 29287464, 30560832, 31010256, 32948397, 33956480, 34455840, 36609330, 38201040, 38762820, 39049952, 41347008, 43931196, 45841248, 45941120, 48812440, 50934720, 51683760, 53930880, 54913995, 57301560, 58574928, 61121664, 62020512, 65896794, 68911680, 73218660, 76402080, 77525640, 78099904, 82694016, 87862392, 91682496, 97624880, 101869440, 103367520, 109827990, 114603120, 117149856, 124041024, 131793588, 137823360, 146437320, 152804160, 155051280, 156199808, 164741985, 175724784, 183364992, 195249760, 206735040, 219655980, 229206240, 234299712, 248082048, 263587176, 292874640, 305608320, 310102560, 329483970, 351449568, 390499520, 413470080, 439311960, 458412480, 468599424, 527174352, 585749280, 620205120, 658967940, 702899136, 780999040, 878623920, 916824960, 1054348704, 1171498560, 1240410240, 1317935880, 1405798272, 1757247840, 2108697408, 2342997120, 2635871760, 3514495680, 4217394816, 5271743520, 7028991360, 10543487040, 21086974080]

約数ペア:

[(1, 21086974080), (2, 10543487040), (3, 7028991360), (4, 5271743520), (5, 4217394816), (6, 3514495680), (8, 2635871760), (9, 2342997120), (10, 2108697408), (12, 1757247840), (15, 1405798272), (16, 1317935880), (17, 1240410240), (18, 1171498560), (20, 1054348704), (23, 916824960), (24, 878623920), (27, 780999040), (30, 702899136), (32, 658967940), (34, 620205120), (36, 585749280), (40, 527174352), (45, 468599424), (46, 458412480), (48, 439311960), (51, 413470080), (54, 390499520), (60, 351449568), (64, 329483970), (68, 310102560), (69, 305608320), (72, 292874640), (80, 263587176), (85, 248082048), (90, 234299712), (92, 229206240), (96, 219655980), (102, 206735040), (108, 195249760), (115, 183364992), (120, 175724784), (128, 164741985), (135, 156199808), (136, 155051280), (138, 152804160), (144, 146437320), (153, 137823360), (160, 131793588), (170, 124041024), (180, 117149856), (184, 114603120), (192, 109827990), (204, 103367520), (207, 101869440), (216, 97624880), (230, 91682496), (240, 87862392), (255, 82694016), (270, 78099904), (272, 77525640), (276, 76402080), (288, 73218660), (306, 68911680), (320, 65896794), (340, 62020512), (345, 61121664), (360, 58574928), (368, 57301560), (384, 54913995), (391, 53930880), (408, 51683760), (414, 50934720), (432, 48812440), (459, 45941120), (460, 45841248), (480, 43931196), (510, 41347008), (540, 39049952), (544, 38762820), (552, 38201040), (576, 36609330), (612, 34455840), (621, 33956480), (640, 32948397), (680, 31010256), (690, 30560832), (720, 29287464), (736, 28650780), (765, 27564672), (782, 26965440), (816, 25841880), (828, 25467360), (864, 24406220), (918, 22970560), (920, 22920624), (960, 21965598), (1020, 20673504), (1035, 20373888), (1080, 19524976), (1088, 19381410), (1104, 19100520), (1152, 18304665), (1173, 17976960), (1224, 17227920), (1242, 16978240), (1360, 15505128), (1380, 15280416), (1440, 14643732), (1472, 14325390), (1530, 13782336), (1564, 13482720), (1632, 12920940), (1656, 12733680), (1728, 12203110), (1836, 11485280), (1840, 11460312), (1920, 10982799), (1955, 10786176), (2040, 10336752), (2070, 10186944), (2160, 9762488), (2176, 9690705), (2208, 9550260), (2295, 9188224), (2346, 8988480), (2448, 8613960), (2484, 8489120), (2720, 7752564), (2760, 7640208), (2880, 7321866), (2944, 7162695), (3060, 6891168), (3105, 6791296), (3121, 6756480), (3128, 6741360), (3264, 6460470), (3312, 6366840), (3456, 6101555), (3519, 5992320), (3672, 5742640), (3680, 5730156), (3910, 5393088), (4080, 5168376), (4140, 5093472), (4320, 4881244), (4416, 4775130), (4590, 4594112), (4692, 4494240), (4896, 4306980), (4968, 4244560), (5440, 3876282), (5520, 3820104), (5760, 3660933), (5865, 3595392), (6120, 3445584), (6210, 3395648), (6242, 3378240), (6256, 3370680), (6528, 3230235), (6624, 3183420), (7038, 2996160), (7344, 2871320), (7360, 2865078), (7820, 2696544), (8160, 2584188), (8280, 2546736), (8640, 2440622), (8832, 2387565), (9180, 2297056), (9363, 2252160), (9384, 2247120), (9792, 2153490), (9936, 2122280), (10557, 1997440), (10880, 1938141), (11040, 1910052), (11730, 1797696), (12240, 1722792), (12420, 1697824), (12484, 1689120), (12512, 1685340), (13248, 1591710), (14076, 1498080), (14688, 1435660), (14720, 1432539), (15605, 1351296), (15640, 1348272), (16320, 1292094), (16560, 1273368), (17280, 1220311), (17595, 1198464), (18360, 1148528), (18726, 1126080), (18768, 1123560), (19584, 1076745), (19872, 1061140), (21114, 998720), (22080, 955026), (23460, 898848), (24480, 861396), (24840, 848912), (24968, 844560), (25024, 842670), (26496, 795855), (28089, 750720), (28152, 749040), (29376, 717830), (31210, 675648), (31280, 674136), (32640, 646047), (33120, 636684), (35190, 599232), (36720, 574264), (37452, 563040), (37536, 561780), (39744, 530570), (42228, 499360), (44160, 477513), (46815, 450432), (46920, 449424), (48960, 430698), (49680, 424456), (49936, 422280), (50048, 421335), (52785, 399488), (53057, 397440), (56178, 375360), (56304, 374520), (58752, 358915), (62420, 337824), (62560, 337068), (66240, 318342), (70380, 299616), (71783, 293760), (73440, 287132), (74904, 281520), (75072, 280890), (79488, 265285), (84267, 250240), (84456, 249680), (93630, 225216), (93840, 224712), (97920, 215349), (99360, 212228), (99872, 211140), (105570, 199744), (106114, 198720), (112356, 187680), (112608, 187260), (124840, 168912), (125120, 168534), (132480, 159171), (140445, 150144), (140760, 149808), (143566, 146880)]