209233920

素因数分解:

$2^{11}\times 3^1\times 5^1\times 7^2\times {\mathrm{139}}^1$

素因数の和:183

約数の個数: 288

約数和(自身を含む): 784274400

約数和(自身を除く): 575040480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 139, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 278, 280, 294, 320, 336, 384, 392, 417, 420, 448, 480, 490, 512, 556, 560, 588, 640, 672, 695, 735, 768, 784, 834, 840, 896, 960, 973, 980, 1024, 1112, 1120, 1176, 1280, 1344, 1390, 1470, 1536, 1568, 1668, 1680, 1792, 1920, 1946, 1960, 2048, 2085, 2224, 2240, 2352, 2560, 2688, 2780, 2919, 2940, 3072, 3136, 3336, 3360, 3584, 3840, 3892, 3920, 4170, 4448, 4480, 4704, 4865, 5120, 5376, 5560, 5838, 5880, 6144, 6272, 6672, 6720, 6811, 7168, 7680, 7784, 7840, 8340, 8896, 8960, 9408, 9730, 10240, 10752, 11120, 11676, 11760, 12544, 13344, 13440, 13622, 14336, 14595, 15360, 15568, 15680, 16680, 17792, 17920, 18816, 19460, 20433, 21504, 22240, 23352, 23520, 25088, 26688, 26880, 27244, 29190, 30720, 31136, 31360, 33360, 34055, 35584, 35840, 37632, 38920, 40866, 43008, 44480, 46704, 47040, 50176, 53376, 53760, 54488, 58380, 62272, 62720, 66720, 68110, 71168, 71680, 75264, 77840, 81732, 88960, 93408, 94080, 100352, 102165, 106752, 107520, 108976, 116760, 124544, 125440, 133440, 136220, 142336, 150528, 155680, 163464, 177920, 186816, 188160, 204330, 213504, 215040, 217952, 233520, 249088, 250880, 266880, 272440, 284672, 301056, 311360, 326928, 355840, 373632, 376320, 408660, 427008, 435904, 467040, 498176, 501760, 533760, 544880, 622720, 653856, 711680, 747264, 752640, 817320, 854016, 871808, 934080, 996352, 1067520, 1089760, 1245440, 1307712, 1423360, 1494528, 1505280, 1634640, 1743616, 1868160, 1992704, 2135040, 2179520, 2490880, 2615424, 2989056, 3269280, 3487232, 3736320, 4270080, 4359040, 4981760, 5230848, 5978112, 6538560, 6974464, 7472640, 8718080, 9963520, 10461696, 13077120, 13948928, 14945280, 17436160, 20923392, 26154240, 29890560, 34872320, 41846784, 52308480, 69744640, 104616960, 209233920]

約数ペア:

[(1, 209233920), (2, 104616960), (3, 69744640), (4, 52308480), (5, 41846784), (6, 34872320), (7, 29890560), (8, 26154240), (10, 20923392), (12, 17436160), (14, 14945280), (15, 13948928), (16, 13077120), (20, 10461696), (21, 9963520), (24, 8718080), (28, 7472640), (30, 6974464), (32, 6538560), (35, 5978112), (40, 5230848), (42, 4981760), (48, 4359040), (49, 4270080), (56, 3736320), (60, 3487232), (64, 3269280), (70, 2989056), (80, 2615424), (84, 2490880), (96, 2179520), (98, 2135040), (105, 1992704), (112, 1868160), (120, 1743616), (128, 1634640), (139, 1505280), (140, 1494528), (147, 1423360), (160, 1307712), (168, 1245440), (192, 1089760), (196, 1067520), (210, 996352), (224, 934080), (240, 871808), (245, 854016), (256, 817320), (278, 752640), (280, 747264), (294, 711680), (320, 653856), (336, 622720), (384, 544880), (392, 533760), (417, 501760), (420, 498176), (448, 467040), (480, 435904), (490, 427008), (512, 408660), (556, 376320), (560, 373632), (588, 355840), (640, 326928), (672, 311360), (695, 301056), (735, 284672), (768, 272440), (784, 266880), (834, 250880), (840, 249088), (896, 233520), (960, 217952), (973, 215040), (980, 213504), (1024, 204330), (1112, 188160), (1120, 186816), (1176, 177920), (1280, 163464), (1344, 155680), (1390, 150528), (1470, 142336), (1536, 136220), (1568, 133440), (1668, 125440), (1680, 124544), (1792, 116760), (1920, 108976), (1946, 107520), (1960, 106752), (2048, 102165), (2085, 100352), (2224, 94080), (2240, 93408), (2352, 88960), (2560, 81732), (2688, 77840), (2780, 75264), (2919, 71680), (2940, 71168), (3072, 68110), (3136, 66720), (3336, 62720), (3360, 62272), (3584, 58380), (3840, 54488), (3892, 53760), (3920, 53376), (4170, 50176), (4448, 47040), (4480, 46704), (4704, 44480), (4865, 43008), (5120, 40866), (5376, 38920), (5560, 37632), (5838, 35840), (5880, 35584), (6144, 34055), (6272, 33360), (6672, 31360), (6720, 31136), (6811, 30720), (7168, 29190), (7680, 27244), (7784, 26880), (7840, 26688), (8340, 25088), (8896, 23520), (8960, 23352), (9408, 22240), (9730, 21504), (10240, 20433), (10752, 19460), (11120, 18816), (11676, 17920), (11760, 17792), (12544, 16680), (13344, 15680), (13440, 15568), (13622, 15360), (14336, 14595)]