213999840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{49537}}^1$

素因数の和:49561

約数の個数: 96

約数和(自身を含む): 749014560

約数和(自身を除く): 535014720

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, 49537, 99074, 148611, 198148, 247685, 297222, 396296, 445833, 495370, 594444, 743055, 792592, 891666, 990740, 1188888, 1337499, 1486110, 1585184, 1783332, 1981480, 2229165, 2377776, 2674998, 2972220, 3566664, 3962960, 4458330, 4755552, 5349996, 5944440, 6687495, 7133328, 7925920, 8916660, 10699992, 11888880, 13374990, 14266656, 17833320, 21399984, 23777760, 26749980, 35666640, 42799968, 53499960, 71333280, 106999920, 213999840]

約数ペア:

[(1, 213999840), (2, 106999920), (3, 71333280), (4, 53499960), (5, 42799968), (6, 35666640), (8, 26749980), (9, 23777760), (10, 21399984), (12, 17833320), (15, 14266656), (16, 13374990), (18, 11888880), (20, 10699992), (24, 8916660), (27, 7925920), (30, 7133328), (32, 6687495), (36, 5944440), (40, 5349996), (45, 4755552), (48, 4458330), (54, 3962960), (60, 3566664), (72, 2972220), (80, 2674998), (90, 2377776), (96, 2229165), (108, 1981480), (120, 1783332), (135, 1585184), (144, 1486110), (160, 1337499), (180, 1188888), (216, 990740), (240, 891666), (270, 792592), (288, 743055), (360, 594444), (432, 495370), (480, 445833), (540, 396296), (720, 297222), (864, 247685), (1080, 198148), (1440, 148611), (2160, 99074), (4320, 49537)]