20424337920

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{14071}}^1$

素因数の和:14113

約数の個数: 400

約数和(自身を含む): 83609970048

約数和(自身を除く): 63185632128

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, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 5040, 5184, 5376, 5670, 5760, 6048, 6480, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 9072, 10080, 10368, 10752, 11340, 11520, 12096, 12960, 13440, 13824, 14071, 15120, 16128, 17280, 17920, 18144, 20160, 20736, 22680, 23040, 24192, 25920, 26880, 28142, 30240, 32256, 34560, 36288, 40320, 41472, 42213, 45360, 48384, 51840, 53760, 56284, 60480, 69120, 70355, 72576, 80640, 84426, 90720, 96768, 98497, 103680, 112568, 120960, 126639, 140710, 145152, 161280, 168852, 181440, 196994, 207360, 211065, 225136, 241920, 253278, 281420, 290304, 295491, 337704, 362880, 379917, 393988, 422130, 450272, 483840, 492485, 506556, 562840, 590982, 633195, 675408, 725760, 759834, 787976, 844260, 886473, 900544, 984970, 1013112, 1125680, 1139751, 1181964, 1266390, 1350816, 1451520, 1477455, 1519668, 1575952, 1688520, 1772946, 1801088, 1899585, 1969940, 2026224, 2251360, 2279502, 2363928, 2532780, 2659419, 2701632, 2954910, 3039336, 3151904, 3377040, 3545892, 3602176, 3799170, 3939880, 4052448, 4432365, 4502720, 4559004, 4727856, 5065560, 5318838, 5403264, 5698755, 5909820, 6078672, 6303808, 6754080, 7091784, 7204352, 7598340, 7879760, 7978257, 8104896, 8864730, 9005440, 9118008, 9455712, 10131120, 10637676, 10806528, 11397510, 11819640, 12157344, 12607616, 13297095, 13508160, 14183568, 15196680, 15759520, 15956514, 16209792, 17729460, 18010880, 18236016, 18911424, 20262240, 21275352, 21613056, 22795020, 23639280, 24314688, 25215232, 26594190, 27016320, 28367136, 30393360, 31519040, 31913028, 32419584, 35458920, 36021760, 36472032, 37822848, 39891285, 40524480, 42550704, 45590040, 47278560, 48629376, 50430464, 53188380, 54032640, 56734272, 60786720, 63038080, 63826056, 64839168, 70917840, 72944064, 75645696, 79782570, 81048960, 85101408, 91180080, 94557120, 97258752, 106376760, 108065280, 113468544, 121573440, 126076160, 127652112, 141835680, 145888128, 151291392, 159565140, 162097920, 170202816, 182360160, 189114240, 194517504, 212753520, 226937088, 243146880, 252152320, 255304224, 283671360, 291776256, 319130280, 324195840, 340405632, 364720320, 378228480, 425507040, 453874176, 486293760, 510608448, 567342720, 583552512, 638260560, 680811264, 729440640, 756456960, 851014080, 972587520, 1021216896, 1134685440, 1276521120, 1361622528, 1458881280, 1702028160, 2042433792, 2269370880, 2553042240, 2917762560, 3404056320, 4084867584, 5106084480, 6808112640, 10212168960, 20424337920]

約数ペア:

[(1, 20424337920), (2, 10212168960), (3, 6808112640), (4, 5106084480), (5, 4084867584), (6, 3404056320), (7, 2917762560), (8, 2553042240), (9, 2269370880), (10, 2042433792), (12, 1702028160), (14, 1458881280), (15, 1361622528), (16, 1276521120), (18, 1134685440), (20, 1021216896), (21, 972587520), (24, 851014080), (27, 756456960), (28, 729440640), (30, 680811264), (32, 638260560), (35, 583552512), (36, 567342720), (40, 510608448), (42, 486293760), (45, 453874176), (48, 425507040), (54, 378228480), (56, 364720320), (60, 340405632), (63, 324195840), (64, 319130280), (70, 291776256), (72, 283671360), (80, 255304224), (81, 252152320), (84, 243146880), (90, 226937088), (96, 212753520), (105, 194517504), (108, 189114240), (112, 182360160), (120, 170202816), (126, 162097920), (128, 159565140), (135, 151291392), (140, 145888128), (144, 141835680), (160, 127652112), (162, 126076160), (168, 121573440), (180, 113468544), (189, 108065280), (192, 106376760), (210, 97258752), (216, 94557120), (224, 91180080), (240, 85101408), (252, 81048960), (256, 79782570), (270, 75645696), (280, 72944064), (288, 70917840), (315, 64839168), (320, 63826056), (324, 63038080), (336, 60786720), (360, 56734272), (378, 54032640), (384, 53188380), (405, 50430464), (420, 48629376), (432, 47278560), (448, 45590040), (480, 42550704), (504, 40524480), (512, 39891285), (540, 37822848), (560, 36472032), (567, 36021760), (576, 35458920), (630, 32419584), (640, 31913028), (648, 31519040), (672, 30393360), (720, 28367136), (756, 27016320), (768, 26594190), (810, 25215232), (840, 24314688), (864, 23639280), (896, 22795020), (945, 21613056), (960, 21275352), (1008, 20262240), (1080, 18911424), (1120, 18236016), (1134, 18010880), (1152, 17729460), (1260, 16209792), (1280, 15956514), (1296, 15759520), (1344, 15196680), (1440, 14183568), (1512, 13508160), (1536, 13297095), (1620, 12607616), (1680, 12157344), (1728, 11819640), (1792, 11397510), (1890, 10806528), (1920, 10637676), (2016, 10131120), (2160, 9455712), (2240, 9118008), (2268, 9005440), (2304, 8864730), (2520, 8104896), (2560, 7978257), (2592, 7879760), (2688, 7598340), (2835, 7204352), (2880, 7091784), (3024, 6754080), (3240, 6303808), (3360, 6078672), (3456, 5909820), (3584, 5698755), (3780, 5403264), (3840, 5318838), (4032, 5065560), (4320, 4727856), (4480, 4559004), (4536, 4502720), (4608, 4432365), (5040, 4052448), (5184, 3939880), (5376, 3799170), (5670, 3602176), (5760, 3545892), (6048, 3377040), (6480, 3151904), (6720, 3039336), (6912, 2954910), (7560, 2701632), (7680, 2659419), (8064, 2532780), (8640, 2363928), (8960, 2279502), (9072, 2251360), (10080, 2026224), (10368, 1969940), (10752, 1899585), (11340, 1801088), (11520, 1772946), (12096, 1688520), (12960, 1575952), (13440, 1519668), (13824, 1477455), (14071, 1451520), (15120, 1350816), (16128, 1266390), (17280, 1181964), (17920, 1139751), (18144, 1125680), (20160, 1013112), (20736, 984970), (22680, 900544), (23040, 886473), (24192, 844260), (25920, 787976), (26880, 759834), (28142, 725760), (30240, 675408), (32256, 633195), (34560, 590982), (36288, 562840), (40320, 506556), (41472, 492485), (42213, 483840), (45360, 450272), (48384, 422130), (51840, 393988), (53760, 379917), (56284, 362880), (60480, 337704), (69120, 295491), (70355, 290304), (72576, 281420), (80640, 253278), (84426, 241920), (90720, 225136), (96768, 211065), (98497, 207360), (103680, 196994), (112568, 181440), (120960, 168852), (126639, 161280), (140710, 145152)]