215568864

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{109}}^2$

素因数の和:247

約数の個数: 180

約数和(自身を含む): 731259144

約数和(自身を除く): 515690280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 109, 112, 126, 144, 162, 168, 189, 216, 218, 224, 252, 288, 324, 327, 336, 378, 432, 436, 504, 567, 648, 654, 672, 756, 763, 864, 872, 981, 1008, 1134, 1296, 1308, 1512, 1526, 1744, 1962, 2016, 2268, 2289, 2592, 2616, 2943, 3024, 3052, 3488, 3924, 4536, 4578, 5232, 5886, 6048, 6104, 6867, 7848, 8829, 9072, 9156, 10464, 11772, 11881, 12208, 13734, 15696, 17658, 18144, 18312, 20601, 23544, 23762, 24416, 27468, 31392, 35316, 35643, 36624, 41202, 47088, 47524, 54936, 61803, 70632, 71286, 73248, 82404, 83167, 94176, 95048, 106929, 109872, 123606, 141264, 142572, 164808, 166334, 190096, 213858, 219744, 247212, 249501, 282528, 285144, 320787, 329616, 332668, 380192, 427716, 494424, 499002, 570288, 641574, 659232, 665336, 748503, 855432, 962361, 988848, 998004, 1140576, 1283148, 1330672, 1497006, 1710864, 1924722, 1977696, 1996008, 2245509, 2566296, 2661344, 2994012, 3421728, 3849444, 3992016, 4491018, 5132592, 5988024, 6736527, 7698888, 7984032, 8982036, 10265184, 11976048, 13473054, 15397776, 17964072, 23952096, 26946108, 30795552, 35928144, 53892216, 71856288, 107784432, 215568864]

約数ペア:

[(1, 215568864), (2, 107784432), (3, 71856288), (4, 53892216), (6, 35928144), (7, 30795552), (8, 26946108), (9, 23952096), (12, 17964072), (14, 15397776), (16, 13473054), (18, 11976048), (21, 10265184), (24, 8982036), (27, 7984032), (28, 7698888), (32, 6736527), (36, 5988024), (42, 5132592), (48, 4491018), (54, 3992016), (56, 3849444), (63, 3421728), (72, 2994012), (81, 2661344), (84, 2566296), (96, 2245509), (108, 1996008), (109, 1977696), (112, 1924722), (126, 1710864), (144, 1497006), (162, 1330672), (168, 1283148), (189, 1140576), (216, 998004), (218, 988848), (224, 962361), (252, 855432), (288, 748503), (324, 665336), (327, 659232), (336, 641574), (378, 570288), (432, 499002), (436, 494424), (504, 427716), (567, 380192), (648, 332668), (654, 329616), (672, 320787), (756, 285144), (763, 282528), (864, 249501), (872, 247212), (981, 219744), (1008, 213858), (1134, 190096), (1296, 166334), (1308, 164808), (1512, 142572), (1526, 141264), (1744, 123606), (1962, 109872), (2016, 106929), (2268, 95048), (2289, 94176), (2592, 83167), (2616, 82404), (2943, 73248), (3024, 71286), (3052, 70632), (3488, 61803), (3924, 54936), (4536, 47524), (4578, 47088), (5232, 41202), (5886, 36624), (6048, 35643), (6104, 35316), (6867, 31392), (7848, 27468), (8829, 24416), (9072, 23762), (9156, 23544), (10464, 20601), (11772, 18312), (11881, 18144), (12208, 17658), (13734, 15696)]