211798400

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:593

約数の個数: 144

約数和(自身を含む): 576148020

約数和(自身を除く): 364349620

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 121, 128, 160, 176, 200, 220, 242, 275, 320, 352, 400, 440, 484, 547, 550, 605, 640, 704, 800, 880, 968, 1094, 1100, 1210, 1408, 1600, 1760, 1936, 2188, 2200, 2420, 2735, 3025, 3200, 3520, 3872, 4376, 4400, 4840, 5470, 6017, 6050, 7040, 7744, 8752, 8800, 9680, 10940, 12034, 12100, 13675, 15488, 17504, 17600, 19360, 21880, 24068, 24200, 27350, 30085, 35008, 35200, 38720, 43760, 48136, 48400, 54700, 60170, 66187, 70016, 77440, 87520, 96272, 96800, 109400, 120340, 132374, 150425, 175040, 192544, 193600, 218800, 240680, 264748, 300850, 330935, 350080, 385088, 387200, 437600, 481360, 529496, 601700, 661870, 770176, 875200, 962720, 1058992, 1203400, 1323740, 1654675, 1750400, 1925440, 2117984, 2406800, 2647480, 3309350, 3850880, 4235968, 4813600, 5294960, 6618700, 8471936, 9627200, 10589920, 13237400, 19254400, 21179840, 26474800, 42359680, 52949600, 105899200, 211798400]

約数ペア:

[(1, 211798400), (2, 105899200), (4, 52949600), (5, 42359680), (8, 26474800), (10, 21179840), (11, 19254400), (16, 13237400), (20, 10589920), (22, 9627200), (25, 8471936), (32, 6618700), (40, 5294960), (44, 4813600), (50, 4235968), (55, 3850880), (64, 3309350), (80, 2647480), (88, 2406800), (100, 2117984), (110, 1925440), (121, 1750400), (128, 1654675), (160, 1323740), (176, 1203400), (200, 1058992), (220, 962720), (242, 875200), (275, 770176), (320, 661870), (352, 601700), (400, 529496), (440, 481360), (484, 437600), (547, 387200), (550, 385088), (605, 350080), (640, 330935), (704, 300850), (800, 264748), (880, 240680), (968, 218800), (1094, 193600), (1100, 192544), (1210, 175040), (1408, 150425), (1600, 132374), (1760, 120340), (1936, 109400), (2188, 96800), (2200, 96272), (2420, 87520), (2735, 77440), (3025, 70016), (3200, 66187), (3520, 60170), (3872, 54700), (4376, 48400), (4400, 48136), (4840, 43760), (5470, 38720), (6017, 35200), (6050, 35008), (7040, 30085), (7744, 27350), (8752, 24200), (8800, 24068), (9680, 21880), (10940, 19360), (12034, 17600), (12100, 17504), (13675, 15488)]