21054332160

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2549}}^1$

素因数の和:2818

約数の個数: 288

約数和(自身を含む): 75055680000

約数和(自身を除く): 54001347840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 239, 240, 256, 270, 288, 320, 360, 384, 432, 478, 480, 540, 576, 640, 717, 720, 768, 864, 956, 960, 1080, 1152, 1195, 1280, 1434, 1440, 1728, 1912, 1920, 2151, 2160, 2304, 2390, 2549, 2868, 2880, 3456, 3585, 3824, 3840, 4302, 4320, 4780, 5098, 5736, 5760, 6453, 6912, 7170, 7647, 7648, 8604, 8640, 9560, 10196, 10755, 11472, 11520, 12745, 12906, 14340, 15294, 15296, 17208, 17280, 19120, 20392, 21510, 22941, 22944, 25490, 25812, 28680, 30588, 30592, 32265, 34416, 34560, 38235, 38240, 40784, 43020, 45882, 45888, 50980, 51624, 57360, 61176, 61184, 64530, 68823, 68832, 76470, 76480, 81568, 86040, 91764, 91776, 101960, 103248, 114705, 114720, 122352, 129060, 137646, 137664, 152940, 152960, 163136, 172080, 183528, 183552, 203920, 206496, 229410, 229440, 244704, 258120, 275292, 275328, 305880, 305920, 326272, 344115, 344160, 367056, 407840, 412992, 458820, 458880, 489408, 516240, 550584, 550656, 609211, 611760, 652544, 688230, 688320, 734112, 815680, 825984, 917640, 917760, 978816, 1032480, 1101168, 1218422, 1223520, 1376460, 1376640, 1468224, 1631360, 1651968, 1827633, 1835280, 1957632, 2064960, 2202336, 2436844, 2447040, 2752920, 2753280, 2936448, 3046055, 3262720, 3655266, 3670560, 4129920, 4404672, 4873688, 4894080, 5482899, 5505840, 5872896, 6092110, 7310532, 7341120, 8259840, 8809344, 9138165, 9747376, 9788160, 10965798, 11011680, 12184220, 14621064, 14682240, 16448697, 17618688, 18276330, 19494752, 21931596, 22023360, 24368440, 27414495, 29242128, 29364480, 32897394, 36552660, 38989504, 43863192, 44046720, 48736880, 54828990, 58484256, 65794788, 73105320, 77979008, 82243485, 87726384, 88093440, 97473760, 109657980, 116968512, 131589576, 146210640, 155958016, 164486970, 175452768, 194947520, 219315960, 233937024, 263179152, 292421280, 328973940, 350905536, 389895040, 438631920, 467874048, 526358304, 584842560, 657947880, 701811072, 779790080, 877263840, 1052716608, 1169685120, 1315895760, 1403622144, 1754527680, 2105433216, 2339370240, 2631791520, 3509055360, 4210866432, 5263583040, 7018110720, 10527166080, 21054332160]

約数ペア:

[(1, 21054332160), (2, 10527166080), (3, 7018110720), (4, 5263583040), (5, 4210866432), (6, 3509055360), (8, 2631791520), (9, 2339370240), (10, 2105433216), (12, 1754527680), (15, 1403622144), (16, 1315895760), (18, 1169685120), (20, 1052716608), (24, 877263840), (27, 779790080), (30, 701811072), (32, 657947880), (36, 584842560), (40, 526358304), (45, 467874048), (48, 438631920), (54, 389895040), (60, 350905536), (64, 328973940), (72, 292421280), (80, 263179152), (90, 233937024), (96, 219315960), (108, 194947520), (120, 175452768), (128, 164486970), (135, 155958016), (144, 146210640), (160, 131589576), (180, 116968512), (192, 109657980), (216, 97473760), (239, 88093440), (240, 87726384), (256, 82243485), (270, 77979008), (288, 73105320), (320, 65794788), (360, 58484256), (384, 54828990), (432, 48736880), (478, 44046720), (480, 43863192), (540, 38989504), (576, 36552660), (640, 32897394), (717, 29364480), (720, 29242128), (768, 27414495), (864, 24368440), (956, 22023360), (960, 21931596), (1080, 19494752), (1152, 18276330), (1195, 17618688), (1280, 16448697), (1434, 14682240), (1440, 14621064), (1728, 12184220), (1912, 11011680), (1920, 10965798), (2151, 9788160), (2160, 9747376), (2304, 9138165), (2390, 8809344), (2549, 8259840), (2868, 7341120), (2880, 7310532), (3456, 6092110), (3585, 5872896), (3824, 5505840), (3840, 5482899), (4302, 4894080), (4320, 4873688), (4780, 4404672), (5098, 4129920), (5736, 3670560), (5760, 3655266), (6453, 3262720), (6912, 3046055), (7170, 2936448), (7647, 2753280), (7648, 2752920), (8604, 2447040), (8640, 2436844), (9560, 2202336), (10196, 2064960), (10755, 1957632), (11472, 1835280), (11520, 1827633), (12745, 1651968), (12906, 1631360), (14340, 1468224), (15294, 1376640), (15296, 1376460), (17208, 1223520), (17280, 1218422), (19120, 1101168), (20392, 1032480), (21510, 978816), (22941, 917760), (22944, 917640), (25490, 825984), (25812, 815680), (28680, 734112), (30588, 688320), (30592, 688230), (32265, 652544), (34416, 611760), (34560, 609211), (38235, 550656), (38240, 550584), (40784, 516240), (43020, 489408), (45882, 458880), (45888, 458820), (50980, 412992), (51624, 407840), (57360, 367056), (61176, 344160), (61184, 344115), (64530, 326272), (68823, 305920), (68832, 305880), (76470, 275328), (76480, 275292), (81568, 258120), (86040, 244704), (91764, 229440), (91776, 229410), (101960, 206496), (103248, 203920), (114705, 183552), (114720, 183528), (122352, 172080), (129060, 163136), (137646, 152960), (137664, 152940)]