21287266560

素因数分解:

$2^8\times 3^6\times 5^1\times 7^1\times {\mathrm{3259}}^1$

素因数の和:3305

約数の個数: 504

約数和(自身を含む): 87397679040

約数和(自身を除く): 66110412480

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, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 243, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 486, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 729, 756, 768, 810, 840, 864, 896, 945, 960, 972, 1008, 1080, 1120, 1134, 1152, 1215, 1260, 1280, 1296, 1344, 1440, 1458, 1512, 1620, 1680, 1701, 1728, 1792, 1890, 1920, 1944, 2016, 2160, 2240, 2268, 2304, 2430, 2520, 2592, 2688, 2835, 2880, 2916, 3024, 3240, 3259, 3360, 3402, 3456, 3645, 3780, 3840, 3888, 4032, 4320, 4480, 4536, 4860, 5040, 5103, 5184, 5376, 5670, 5760, 5832, 6048, 6480, 6518, 6720, 6804, 6912, 7290, 7560, 7776, 8064, 8505, 8640, 8960, 9072, 9720, 9777, 10080, 10206, 10368, 11340, 11520, 11664, 12096, 12960, 13036, 13440, 13608, 14580, 15120, 15552, 16128, 16295, 17010, 17280, 18144, 19440, 19554, 20160, 20412, 20736, 22680, 22813, 23328, 24192, 25515, 25920, 26072, 26880, 27216, 29160, 29331, 30240, 31104, 32590, 34020, 34560, 36288, 38880, 39108, 40320, 40824, 45360, 45626, 46656, 48384, 48885, 51030, 51840, 52144, 54432, 58320, 58662, 60480, 62208, 65180, 68040, 68439, 72576, 77760, 78216, 80640, 81648, 87993, 90720, 91252, 93312, 97770, 102060, 103680, 104288, 108864, 114065, 116640, 117324, 120960, 130360, 136080, 136878, 145152, 146655, 155520, 156432, 163296, 175986, 181440, 182504, 186624, 195540, 204120, 205317, 208576, 217728, 228130, 233280, 234648, 241920, 260720, 263979, 272160, 273756, 293310, 311040, 312864, 326592, 342195, 351972, 362880, 365008, 391080, 408240, 410634, 417152, 435456, 439965, 456260, 466560, 469296, 521440, 527958, 544320, 547512, 586620, 615951, 625728, 653184, 684390, 703944, 725760, 730016, 782160, 791937, 816480, 821268, 834304, 879930, 912520, 933120, 938592, 1026585, 1042880, 1055916, 1088640, 1095024, 1173240, 1231902, 1251456, 1306368, 1319895, 1368780, 1407888, 1460032, 1564320, 1583874, 1632960, 1642536, 1759860, 1825040, 1847853, 1877184, 2053170, 2085760, 2111832, 2177280, 2190048, 2346480, 2375811, 2463804, 2502912, 2639790, 2737560, 2815776, 2920064, 3079755, 3128640, 3167748, 3265920, 3285072, 3519720, 3650080, 3695706, 3754368, 3959685, 4106340, 4171520, 4223664, 4380096, 4692960, 4751622, 4927608, 5279580, 5475120, 5543559, 5631552, 5840128, 6159510, 6257280, 6335496, 6531840, 6570144, 7039440, 7300160, 7391412, 7508736, 7919370, 8212680, 8447328, 8760192, 9239265, 9385920, 9503244, 9855216, 10559160, 10950240, 11087118, 11263104, 11879055, 12319020, 12514560, 12670992, 13140288, 14078880, 14600320, 14782824, 15838740, 16425360, 16630677, 16894656, 17520384, 18478530, 18771840, 19006488, 19710432, 21118320, 21900480, 22174236, 22526208, 23758110, 24638040, 25341984, 26280576, 27717795, 28157760, 29200640, 29565648, 31677480, 32850720, 33261354, 33789312, 36957060, 37543680, 38012976, 39420864, 42236640, 43800960, 44348472, 47516220, 49276080, 50683968, 52561152, 55435590, 56315520, 59131296, 63354960, 65701440, 66522708, 67578624, 73914120, 76025952, 78841728, 83153385, 84473280, 87601920, 88696944, 95032440, 98552160, 101367936, 110871180, 112631040, 118262592, 126709920, 131402880, 133045416, 147828240, 152051904, 157683456, 166306770, 168946560, 177393888, 190064880, 197104320, 202735872, 221742360, 236525184, 253419840, 262805760, 266090832, 295656480, 304103808, 332613540, 337893120, 354787776, 380129760, 394208640, 443484720, 473050368, 506839680, 532181664, 591312960, 608207616, 665227080, 709575552, 760259520, 788417280, 886969440, 1013679360, 1064363328, 1182625920, 1330454160, 1419151104, 1520519040, 1773938880, 2128726656, 2365251840, 2660908320, 3041038080, 3547877760, 4257453312, 5321816640, 7095755520, 10643633280, 21287266560]

約数ペア:

[(1, 21287266560), (2, 10643633280), (3, 7095755520), (4, 5321816640), (5, 4257453312), (6, 3547877760), (7, 3041038080), (8, 2660908320), (9, 2365251840), (10, 2128726656), (12, 1773938880), (14, 1520519040), (15, 1419151104), (16, 1330454160), (18, 1182625920), (20, 1064363328), (21, 1013679360), (24, 886969440), (27, 788417280), (28, 760259520), (30, 709575552), (32, 665227080), (35, 608207616), (36, 591312960), (40, 532181664), (42, 506839680), (45, 473050368), (48, 443484720), (54, 394208640), (56, 380129760), (60, 354787776), (63, 337893120), (64, 332613540), (70, 304103808), (72, 295656480), (80, 266090832), (81, 262805760), (84, 253419840), (90, 236525184), (96, 221742360), (105, 202735872), (108, 197104320), (112, 190064880), (120, 177393888), (126, 168946560), (128, 166306770), (135, 157683456), (140, 152051904), (144, 147828240), (160, 133045416), (162, 131402880), (168, 126709920), (180, 118262592), (189, 112631040), (192, 110871180), (210, 101367936), (216, 98552160), (224, 95032440), (240, 88696944), (243, 87601920), (252, 84473280), (256, 83153385), (270, 78841728), (280, 76025952), (288, 73914120), (315, 67578624), (320, 66522708), (324, 65701440), (336, 63354960), (360, 59131296), (378, 56315520), (384, 55435590), (405, 52561152), (420, 50683968), (432, 49276080), (448, 47516220), (480, 44348472), (486, 43800960), (504, 42236640), (540, 39420864), (560, 38012976), (567, 37543680), (576, 36957060), (630, 33789312), (640, 33261354), (648, 32850720), (672, 31677480), (720, 29565648), (729, 29200640), (756, 28157760), (768, 27717795), (810, 26280576), (840, 25341984), (864, 24638040), (896, 23758110), (945, 22526208), (960, 22174236), (972, 21900480), (1008, 21118320), (1080, 19710432), (1120, 19006488), (1134, 18771840), (1152, 18478530), (1215, 17520384), (1260, 16894656), (1280, 16630677), (1296, 16425360), (1344, 15838740), (1440, 14782824), (1458, 14600320), (1512, 14078880), (1620, 13140288), (1680, 12670992), (1701, 12514560), (1728, 12319020), (1792, 11879055), (1890, 11263104), (1920, 11087118), (1944, 10950240), (2016, 10559160), (2160, 9855216), (2240, 9503244), (2268, 9385920), (2304, 9239265), (2430, 8760192), (2520, 8447328), (2592, 8212680), (2688, 7919370), (2835, 7508736), (2880, 7391412), (2916, 7300160), (3024, 7039440), (3240, 6570144), (3259, 6531840), (3360, 6335496), (3402, 6257280), (3456, 6159510), (3645, 5840128), (3780, 5631552), (3840, 5543559), (3888, 5475120), (4032, 5279580), (4320, 4927608), (4480, 4751622), (4536, 4692960), (4860, 4380096), (5040, 4223664), (5103, 4171520), (5184, 4106340), (5376, 3959685), (5670, 3754368), (5760, 3695706), (5832, 3650080), (6048, 3519720), (6480, 3285072), (6518, 3265920), (6720, 3167748), (6804, 3128640), (6912, 3079755), (7290, 2920064), (7560, 2815776), (7776, 2737560), (8064, 2639790), (8505, 2502912), (8640, 2463804), (8960, 2375811), (9072, 2346480), (9720, 2190048), (9777, 2177280), (10080, 2111832), (10206, 2085760), (10368, 2053170), (11340, 1877184), (11520, 1847853), (11664, 1825040), (12096, 1759860), (12960, 1642536), (13036, 1632960), (13440, 1583874), (13608, 1564320), (14580, 1460032), (15120, 1407888), (15552, 1368780), (16128, 1319895), (16295, 1306368), (17010, 1251456), (17280, 1231902), (18144, 1173240), (19440, 1095024), (19554, 1088640), (20160, 1055916), (20412, 1042880), (20736, 1026585), (22680, 938592), (22813, 933120), (23328, 912520), (24192, 879930), (25515, 834304), (25920, 821268), (26072, 816480), (26880, 791937), (27216, 782160), (29160, 730016), (29331, 725760), (30240, 703944), (31104, 684390), (32590, 653184), (34020, 625728), (34560, 615951), (36288, 586620), (38880, 547512), (39108, 544320), (40320, 527958), (40824, 521440), (45360, 469296), (45626, 466560), (46656, 456260), (48384, 439965), (48885, 435456), (51030, 417152), (51840, 410634), (52144, 408240), (54432, 391080), (58320, 365008), (58662, 362880), (60480, 351972), (62208, 342195), (65180, 326592), (68040, 312864), (68439, 311040), (72576, 293310), (77760, 273756), (78216, 272160), (80640, 263979), (81648, 260720), (87993, 241920), (90720, 234648), (91252, 233280), (93312, 228130), (97770, 217728), (102060, 208576), (103680, 205317), (104288, 204120), (108864, 195540), (114065, 186624), (116640, 182504), (117324, 181440), (120960, 175986), (130360, 163296), (136080, 156432), (136878, 155520), (145152, 146655)]