209059920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{96787}}^1$

素因数の和:96809

約数の個数: 80

約数和(自身を含む): 720102720

約数和(自身を除く): 511042800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 96787, 193574, 290361, 387148, 483935, 580722, 774296, 871083, 967870, 1161444, 1451805, 1548592, 1742166, 1935740, 2322888, 2613249, 2903610, 3484332, 3871480, 4355415, 4645776, 5226498, 5807220, 6968664, 7742960, 8710830, 10452996, 11614440, 13066245, 13937328, 17421660, 20905992, 23228880, 26132490, 34843320, 41811984, 52264980, 69686640, 104529960, 209059920]

約数ペア:

[(1, 209059920), (2, 104529960), (3, 69686640), (4, 52264980), (5, 41811984), (6, 34843320), (8, 26132490), (9, 23228880), (10, 20905992), (12, 17421660), (15, 13937328), (16, 13066245), (18, 11614440), (20, 10452996), (24, 8710830), (27, 7742960), (30, 6968664), (36, 5807220), (40, 5226498), (45, 4645776), (48, 4355415), (54, 3871480), (60, 3484332), (72, 2903610), (80, 2613249), (90, 2322888), (108, 1935740), (120, 1742166), (135, 1548592), (144, 1451805), (180, 1161444), (216, 967870), (240, 871083), (270, 774296), (360, 580722), (432, 483935), (540, 387148), (720, 290361), (1080, 193574), (2160, 96787)]