200768000

素因数分解:

$2^9\times 5^3\times {\mathrm{3137}}^1$

素因数の和:3170

約数の個数: 80

約数和(自身を含む): 500787144

約数和(自身を除く): 300019144

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, 1280, 1600, 2000, 2560, 3137, 3200, 4000, 6274, 6400, 8000, 12548, 12800, 15685, 16000, 25096, 31370, 32000, 50192, 62740, 64000, 78425, 100384, 125480, 156850, 200768, 250960, 313700, 392125, 401536, 501920, 627400, 784250, 803072, 1003840, 1254800, 1568500, 1606144, 2007680, 2509600, 3137000, 4015360, 5019200, 6274000, 8030720, 10038400, 12548000, 20076800, 25096000, 40153600, 50192000, 100384000, 200768000]

約数ペア:

[(1, 200768000), (2, 100384000), (4, 50192000), (5, 40153600), (8, 25096000), (10, 20076800), (16, 12548000), (20, 10038400), (25, 8030720), (32, 6274000), (40, 5019200), (50, 4015360), (64, 3137000), (80, 2509600), (100, 2007680), (125, 1606144), (128, 1568500), (160, 1254800), (200, 1003840), (250, 803072), (256, 784250), (320, 627400), (400, 501920), (500, 401536), (512, 392125), (640, 313700), (800, 250960), (1000, 200768), (1280, 156850), (1600, 125480), (2000, 100384), (2560, 78425), (3137, 64000), (3200, 62740), (4000, 50192), (6274, 32000), (6400, 31370), (8000, 25096), (12548, 16000), (12800, 15685)]