210147840

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{1303}}^1$

素因数の和:1339

約数の個数: 240

約数和(自身を含む): 832411008

約数和(自身を除く): 622263168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1303, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2606, 2688, 2880, 3360, 3584, 3840, 3909, 4032, 4480, 4608, 5040, 5212, 5376, 5760, 6515, 6720, 7680, 7818, 8064, 8960, 9121, 10080, 10424, 10752, 11520, 11727, 13030, 13440, 15636, 16128, 17920, 18242, 19545, 20160, 20848, 23040, 23454, 26060, 26880, 27363, 31272, 32256, 36484, 39090, 40320, 41696, 45605, 46908, 52120, 53760, 54726, 58635, 62544, 72968, 78180, 80640, 82089, 83392, 91210, 93816, 104240, 109452, 117270, 125088, 136815, 145936, 156360, 161280, 164178, 166784, 182420, 187632, 208480, 218904, 234540, 250176, 273630, 291872, 312720, 328356, 333568, 364840, 375264, 410445, 416960, 437808, 469080, 500352, 547260, 583744, 625440, 656712, 667136, 729680, 750528, 820890, 833920, 875616, 938160, 1000704, 1094520, 1167488, 1250880, 1313424, 1459360, 1501056, 1641780, 1667840, 1751232, 1876320, 2001408, 2189040, 2334976, 2501760, 2626848, 2918720, 3002112, 3283560, 3335680, 3502464, 3752640, 4378080, 4669952, 5003520, 5253696, 5837440, 6004224, 6567120, 7004928, 7505280, 8756160, 10007040, 10507392, 11674880, 13134240, 14009856, 15010560, 17512320, 21014784, 23349760, 26268480, 30021120, 35024640, 42029568, 52536960, 70049280, 105073920, 210147840]

約数ペア:

[(1, 210147840), (2, 105073920), (3, 70049280), (4, 52536960), (5, 42029568), (6, 35024640), (7, 30021120), (8, 26268480), (9, 23349760), (10, 21014784), (12, 17512320), (14, 15010560), (15, 14009856), (16, 13134240), (18, 11674880), (20, 10507392), (21, 10007040), (24, 8756160), (28, 7505280), (30, 7004928), (32, 6567120), (35, 6004224), (36, 5837440), (40, 5253696), (42, 5003520), (45, 4669952), (48, 4378080), (56, 3752640), (60, 3502464), (63, 3335680), (64, 3283560), (70, 3002112), (72, 2918720), (80, 2626848), (84, 2501760), (90, 2334976), (96, 2189040), (105, 2001408), (112, 1876320), (120, 1751232), (126, 1667840), (128, 1641780), (140, 1501056), (144, 1459360), (160, 1313424), (168, 1250880), (180, 1167488), (192, 1094520), (210, 1000704), (224, 938160), (240, 875616), (252, 833920), (256, 820890), (280, 750528), (288, 729680), (315, 667136), (320, 656712), (336, 625440), (360, 583744), (384, 547260), (420, 500352), (448, 469080), (480, 437808), (504, 416960), (512, 410445), (560, 375264), (576, 364840), (630, 333568), (640, 328356), (672, 312720), (720, 291872), (768, 273630), (840, 250176), (896, 234540), (960, 218904), (1008, 208480), (1120, 187632), (1152, 182420), (1260, 166784), (1280, 164178), (1303, 161280), (1344, 156360), (1440, 145936), (1536, 136815), (1680, 125088), (1792, 117270), (1920, 109452), (2016, 104240), (2240, 93816), (2304, 91210), (2520, 83392), (2560, 82089), (2606, 80640), (2688, 78180), (2880, 72968), (3360, 62544), (3584, 58635), (3840, 54726), (3909, 53760), (4032, 52120), (4480, 46908), (4608, 45605), (5040, 41696), (5212, 40320), (5376, 39090), (5760, 36484), (6515, 32256), (6720, 31272), (7680, 27363), (7818, 26880), (8064, 26060), (8960, 23454), (9121, 23040), (10080, 20848), (10424, 20160), (10752, 19545), (11520, 18242), (11727, 17920), (13030, 16128), (13440, 15636)]