204279840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47287}}^1$

素因数の和:47311

約数の個数: 96

約数和(自身を含む): 714994560

約数和(自身を除く): 510714720

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, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 47287, 94574, 141861, 189148, 236435, 283722, 378296, 425583, 472870, 567444, 709305, 756592, 851166, 945740, 1134888, 1276749, 1418610, 1513184, 1702332, 1891480, 2127915, 2269776, 2553498, 2837220, 3404664, 3782960, 4255830, 4539552, 5106996, 5674440, 6383745, 6809328, 7565920, 8511660, 10213992, 11348880, 12767490, 13618656, 17023320, 20427984, 22697760, 25534980, 34046640, 40855968, 51069960, 68093280, 102139920, 204279840]

約数ペア:

[(1, 204279840), (2, 102139920), (3, 68093280), (4, 51069960), (5, 40855968), (6, 34046640), (8, 25534980), (9, 22697760), (10, 20427984), (12, 17023320), (15, 13618656), (16, 12767490), (18, 11348880), (20, 10213992), (24, 8511660), (27, 7565920), (30, 6809328), (32, 6383745), (36, 5674440), (40, 5106996), (45, 4539552), (48, 4255830), (54, 3782960), (60, 3404664), (72, 2837220), (80, 2553498), (90, 2269776), (96, 2127915), (108, 1891480), (120, 1702332), (135, 1513184), (144, 1418610), (160, 1276749), (180, 1134888), (216, 945740), (240, 851166), (270, 756592), (288, 709305), (360, 567444), (432, 472870), (480, 425583), (540, 378296), (720, 283722), (864, 236435), (1080, 189148), (1440, 141861), (2160, 94574), (4320, 47287)]