207729760

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 582549408

約数和(自身を除く): 374819648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 193, 217, 224, 248, 280, 310, 386, 434, 496, 560, 620, 772, 868, 961, 965, 992, 1085, 1120, 1240, 1351, 1544, 1736, 1922, 1930, 2170, 2480, 2702, 3088, 3472, 3844, 3860, 4340, 4805, 4960, 5404, 5983, 6176, 6727, 6755, 6944, 7688, 7720, 8680, 9610, 10808, 11966, 13454, 13510, 15376, 15440, 17360, 19220, 21616, 23932, 26908, 27020, 29915, 30752, 30880, 33635, 34720, 38440, 41881, 43232, 47864, 53816, 54040, 59830, 67270, 76880, 83762, 95728, 107632, 108080, 119660, 134540, 153760, 167524, 185473, 191456, 209405, 215264, 216160, 239320, 269080, 335048, 370946, 418810, 478640, 538160, 670096, 741892, 837620, 927365, 957280, 1076320, 1298311, 1340192, 1483784, 1675240, 1854730, 2596622, 2967568, 3350480, 3709460, 5193244, 5935136, 6491555, 6700960, 7418920, 10386488, 12983110, 14837840, 20772976, 25966220, 29675680, 41545952, 51932440, 103864880, 207729760]

約数ペア:

[(1, 207729760), (2, 103864880), (4, 51932440), (5, 41545952), (7, 29675680), (8, 25966220), (10, 20772976), (14, 14837840), (16, 12983110), (20, 10386488), (28, 7418920), (31, 6700960), (32, 6491555), (35, 5935136), (40, 5193244), (56, 3709460), (62, 3350480), (70, 2967568), (80, 2596622), (112, 1854730), (124, 1675240), (140, 1483784), (155, 1340192), (160, 1298311), (193, 1076320), (217, 957280), (224, 927365), (248, 837620), (280, 741892), (310, 670096), (386, 538160), (434, 478640), (496, 418810), (560, 370946), (620, 335048), (772, 269080), (868, 239320), (961, 216160), (965, 215264), (992, 209405), (1085, 191456), (1120, 185473), (1240, 167524), (1351, 153760), (1544, 134540), (1736, 119660), (1922, 108080), (1930, 107632), (2170, 95728), (2480, 83762), (2702, 76880), (3088, 67270), (3472, 59830), (3844, 54040), (3860, 53816), (4340, 47864), (4805, 43232), (4960, 41881), (5404, 38440), (5983, 34720), (6176, 33635), (6727, 30880), (6755, 30752), (6944, 29915), (7688, 27020), (7720, 26908), (8680, 23932), (9610, 21616), (10808, 19220), (11966, 17360), (13454, 15440), (13510, 15376)]