18983936000

素因数分解:

$2^{13}\times 5^3\times {\mathrm{18539}}^1$

素因数の和:18580

約数の個数: 112

約数和(自身を含む): 47383567920

約数和(自身を除く): 28399631920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2048, 2560, 3200, 4000, 4096, 5120, 6400, 8000, 8192, 10240, 12800, 16000, 18539, 20480, 25600, 32000, 37078, 40960, 51200, 64000, 74156, 92695, 102400, 128000, 148312, 185390, 204800, 256000, 296624, 370780, 463475, 512000, 593248, 741560, 926950, 1024000, 1186496, 1483120, 1853900, 2317375, 2372992, 2966240, 3707800, 4634750, 4745984, 5932480, 7415600, 9269500, 9491968, 11864960, 14831200, 18539000, 18983936, 23729920, 29662400, 37078000, 37967872, 47459840, 59324800, 74156000, 75935744, 94919680, 118649600, 148312000, 151871488, 189839360, 237299200, 296624000, 379678720, 474598400, 593248000, 759357440, 949196800, 1186496000, 1898393600, 2372992000, 3796787200, 4745984000, 9491968000, 18983936000]

約数ペア:

[(1, 18983936000), (2, 9491968000), (4, 4745984000), (5, 3796787200), (8, 2372992000), (10, 1898393600), (16, 1186496000), (20, 949196800), (25, 759357440), (32, 593248000), (40, 474598400), (50, 379678720), (64, 296624000), (80, 237299200), (100, 189839360), (125, 151871488), (128, 148312000), (160, 118649600), (200, 94919680), (250, 75935744), (256, 74156000), (320, 59324800), (400, 47459840), (500, 37967872), (512, 37078000), (640, 29662400), (800, 23729920), (1000, 18983936), (1024, 18539000), (1280, 14831200), (1600, 11864960), (2000, 9491968), (2048, 9269500), (2560, 7415600), (3200, 5932480), (4000, 4745984), (4096, 4634750), (5120, 3707800), (6400, 2966240), (8000, 2372992), (8192, 2317375), (10240, 1853900), (12800, 1483120), (16000, 1186496), (18539, 1024000), (20480, 926950), (25600, 741560), (32000, 593248), (37078, 512000), (40960, 463475), (51200, 370780), (64000, 296624), (74156, 256000), (92695, 204800), (102400, 185390), (128000, 148312)]