189838080

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{1831}}^1$

素因数の和:1864

約数の個数: 180

約数和(自身を含む): 679646352

約数和(自身を除く): 489808272

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1728, 1831, 1920, 2160, 2304, 2592, 2880, 3240, 3456, 3662, 3840, 4320, 5184, 5493, 5760, 6480, 6912, 7324, 8640, 9155, 10368, 10986, 11520, 12960, 14648, 16479, 17280, 18310, 20736, 21972, 25920, 27465, 29296, 32958, 34560, 36620, 43944, 49437, 51840, 54930, 58592, 65916, 73240, 82395, 87888, 98874, 103680, 109860, 117184, 131832, 146480, 148311, 164790, 175776, 197748, 219720, 234368, 247185, 263664, 292960, 296622, 329580, 351552, 395496, 439440, 468736, 494370, 527328, 585920, 593244, 659160, 703104, 741555, 790992, 878880, 988740, 1054656, 1171840, 1186488, 1318320, 1406208, 1483110, 1581984, 1757760, 1977480, 2109312, 2343680, 2372976, 2636640, 2966220, 3163968, 3515520, 3954960, 4218624, 4745952, 5273280, 5932440, 6327936, 7031040, 7909920, 9491904, 10546560, 11864880, 12655872, 15819840, 18983808, 21093120, 23729760, 31639680, 37967616, 47459520, 63279360, 94919040, 189838080]

約数ペア:

[(1, 189838080), (2, 94919040), (3, 63279360), (4, 47459520), (5, 37967616), (6, 31639680), (8, 23729760), (9, 21093120), (10, 18983808), (12, 15819840), (15, 12655872), (16, 11864880), (18, 10546560), (20, 9491904), (24, 7909920), (27, 7031040), (30, 6327936), (32, 5932440), (36, 5273280), (40, 4745952), (45, 4218624), (48, 3954960), (54, 3515520), (60, 3163968), (64, 2966220), (72, 2636640), (80, 2372976), (81, 2343680), (90, 2109312), (96, 1977480), (108, 1757760), (120, 1581984), (128, 1483110), (135, 1406208), (144, 1318320), (160, 1186488), (162, 1171840), (180, 1054656), (192, 988740), (216, 878880), (240, 790992), (256, 741555), (270, 703104), (288, 659160), (320, 593244), (324, 585920), (360, 527328), (384, 494370), (405, 468736), (432, 439440), (480, 395496), (540, 351552), (576, 329580), (640, 296622), (648, 292960), (720, 263664), (768, 247185), (810, 234368), (864, 219720), (960, 197748), (1080, 175776), (1152, 164790), (1280, 148311), (1296, 146480), (1440, 131832), (1620, 117184), (1728, 109860), (1831, 103680), (1920, 98874), (2160, 87888), (2304, 82395), (2592, 73240), (2880, 65916), (3240, 58592), (3456, 54930), (3662, 51840), (3840, 49437), (4320, 43944), (5184, 36620), (5493, 34560), (5760, 32958), (6480, 29296), (6912, 27465), (7324, 25920), (8640, 21972), (9155, 20736), (10368, 18310), (10986, 17280), (11520, 16479), (12960, 14648)]