21071374560

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6919

約数の個数: 384

約数和(自身を含む): 79450398720

約数和(自身を除く): 58379024160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 32, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 90, 92, 93, 96, 108, 115, 120, 124, 135, 138, 144, 155, 160, 180, 184, 186, 207, 216, 230, 240, 248, 270, 276, 279, 288, 310, 345, 360, 368, 372, 414, 432, 460, 465, 480, 496, 540, 552, 558, 620, 621, 690, 713, 720, 736, 744, 828, 837, 864, 920, 930, 992, 1035, 1080, 1104, 1116, 1240, 1242, 1380, 1395, 1426, 1440, 1488, 1656, 1674, 1840, 1860, 2070, 2139, 2160, 2208, 2232, 2480, 2484, 2760, 2790, 2852, 2976, 3105, 3312, 3348, 3565, 3680, 3720, 4140, 4185, 4278, 4320, 4464, 4960, 4968, 5520, 5580, 5704, 6210, 6417, 6624, 6696, 6841, 7130, 7440, 8280, 8370, 8556, 8928, 9936, 10695, 11040, 11160, 11408, 12420, 12834, 13392, 13682, 14260, 14880, 16560, 16740, 17112, 19251, 19872, 20523, 21390, 22320, 22816, 24840, 25668, 26784, 27364, 28520, 32085, 33120, 33480, 34205, 34224, 38502, 41046, 42780, 44640, 49680, 51336, 54728, 57040, 61569, 64170, 66960, 68410, 68448, 77004, 82092, 85560, 96255, 99360, 102615, 102672, 109456, 114080, 123138, 128340, 133920, 136820, 154008, 157343, 164184, 171120, 184707, 192510, 205230, 205344, 212071, 218912, 246276, 256680, 273640, 307845, 308016, 314686, 328368, 342240, 369414, 385020, 410460, 424142, 472029, 492552, 513360, 547280, 615690, 616032, 629372, 636213, 656736, 738828, 770040, 786715, 820920, 848284, 923535, 944058, 985104, 1026720, 1060355, 1094560, 1231380, 1258744, 1272426, 1416087, 1477656, 1540080, 1573430, 1641840, 1696568, 1847070, 1888116, 1908639, 1970208, 2120710, 2360145, 2462760, 2517488, 2544852, 2832174, 2955312, 3080160, 3146860, 3181065, 3283680, 3393136, 3694140, 3776232, 3817278, 4241420, 4248261, 4720290, 4877633, 4925520, 5034976, 5089704, 5664348, 5725917, 5910624, 6293720, 6362130, 6786272, 7080435, 7388280, 7552464, 7634556, 8482840, 8496522, 9440580, 9543195, 9755266, 9851040, 10179408, 11328696, 11451834, 12587440, 12724260, 14160870, 14632899, 14776560, 15104928, 15269112, 16965680, 16993044, 18881160, 19086390, 19510532, 20358816, 21241305, 22657392, 22903668, 24388165, 25174880, 25448520, 28321740, 28629585, 29265798, 29553120, 30538224, 33931360, 33986088, 37762320, 38172780, 39021064, 42482610, 43898697, 45314784, 45807336, 48776330, 50897040, 56643480, 57259170, 58531596, 61076448, 67972176, 73164495, 75524640, 76345560, 78042128, 84965220, 87797394, 91614672, 97552660, 101794080, 113286960, 114518340, 117063192, 131696091, 135944352, 146328990, 152691120, 156084256, 169930440, 175594788, 183229344, 195105320, 219493485, 226573920, 229036680, 234126384, 263392182, 292657980, 305382240, 339860880, 351189576, 390210640, 438986970, 458073360, 468252768, 526784364, 585315960, 658480455, 679721760, 702379152, 780421280, 877973940, 916146720, 1053568728, 1170631920, 1316960910, 1404758304, 1755947880, 2107137456, 2341263840, 2633921820, 3511895760, 4214274912, 5267843640, 7023791520, 10535687280, 21071374560]

約数ペア:

[(1, 21071374560), (2, 10535687280), (3, 7023791520), (4, 5267843640), (5, 4214274912), (6, 3511895760), (8, 2633921820), (9, 2341263840), (10, 2107137456), (12, 1755947880), (15, 1404758304), (16, 1316960910), (18, 1170631920), (20, 1053568728), (23, 916146720), (24, 877973940), (27, 780421280), (30, 702379152), (31, 679721760), (32, 658480455), (36, 585315960), (40, 526784364), (45, 468252768), (46, 458073360), (48, 438986970), (54, 390210640), (60, 351189576), (62, 339860880), (69, 305382240), (72, 292657980), (80, 263392182), (90, 234126384), (92, 229036680), (93, 226573920), (96, 219493485), (108, 195105320), (115, 183229344), (120, 175594788), (124, 169930440), (135, 156084256), (138, 152691120), (144, 146328990), (155, 135944352), (160, 131696091), (180, 117063192), (184, 114518340), (186, 113286960), (207, 101794080), (216, 97552660), (230, 91614672), (240, 87797394), (248, 84965220), (270, 78042128), (276, 76345560), (279, 75524640), (288, 73164495), (310, 67972176), (345, 61076448), (360, 58531596), (368, 57259170), (372, 56643480), (414, 50897040), (432, 48776330), (460, 45807336), (465, 45314784), (480, 43898697), (496, 42482610), (540, 39021064), (552, 38172780), (558, 37762320), (620, 33986088), (621, 33931360), (690, 30538224), (713, 29553120), (720, 29265798), (736, 28629585), (744, 28321740), (828, 25448520), (837, 25174880), (864, 24388165), (920, 22903668), (930, 22657392), (992, 21241305), (1035, 20358816), (1080, 19510532), (1104, 19086390), (1116, 18881160), (1240, 16993044), (1242, 16965680), (1380, 15269112), (1395, 15104928), (1426, 14776560), (1440, 14632899), (1488, 14160870), (1656, 12724260), (1674, 12587440), (1840, 11451834), (1860, 11328696), (2070, 10179408), (2139, 9851040), (2160, 9755266), (2208, 9543195), (2232, 9440580), (2480, 8496522), (2484, 8482840), (2760, 7634556), (2790, 7552464), (2852, 7388280), (2976, 7080435), (3105, 6786272), (3312, 6362130), (3348, 6293720), (3565, 5910624), (3680, 5725917), (3720, 5664348), (4140, 5089704), (4185, 5034976), (4278, 4925520), (4320, 4877633), (4464, 4720290), (4960, 4248261), (4968, 4241420), (5520, 3817278), (5580, 3776232), (5704, 3694140), (6210, 3393136), (6417, 3283680), (6624, 3181065), (6696, 3146860), (6841, 3080160), (7130, 2955312), (7440, 2832174), (8280, 2544852), (8370, 2517488), (8556, 2462760), (8928, 2360145), (9936, 2120710), (10695, 1970208), (11040, 1908639), (11160, 1888116), (11408, 1847070), (12420, 1696568), (12834, 1641840), (13392, 1573430), (13682, 1540080), (14260, 1477656), (14880, 1416087), (16560, 1272426), (16740, 1258744), (17112, 1231380), (19251, 1094560), (19872, 1060355), (20523, 1026720), (21390, 985104), (22320, 944058), (22816, 923535), (24840, 848284), (25668, 820920), (26784, 786715), (27364, 770040), (28520, 738828), (32085, 656736), (33120, 636213), (33480, 629372), (34205, 616032), (34224, 615690), (38502, 547280), (41046, 513360), (42780, 492552), (44640, 472029), (49680, 424142), (51336, 410460), (54728, 385020), (57040, 369414), (61569, 342240), (64170, 328368), (66960, 314686), (68410, 308016), (68448, 307845), (77004, 273640), (82092, 256680), (85560, 246276), (96255, 218912), (99360, 212071), (102615, 205344), (102672, 205230), (109456, 192510), (114080, 184707), (123138, 171120), (128340, 164184), (133920, 157343), (136820, 154008)]