201689600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2251}}^1$

素因数の和:2286

約数の個数: 120

約数和(自身を含む): 571341408

約数和(自身を除く): 369651808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2251, 2560, 2800, 3200, 3584, 4480, 4502, 5600, 6400, 8960, 9004, 11200, 11255, 12800, 15757, 17920, 18008, 22400, 22510, 31514, 36016, 44800, 45020, 56275, 63028, 72032, 78785, 89600, 90040, 112550, 126056, 144064, 157570, 180080, 225100, 252112, 288128, 315140, 360160, 393925, 450200, 504224, 576256, 630280, 720320, 787850, 900400, 1008448, 1152512, 1260560, 1440640, 1575700, 1800800, 2016896, 2521120, 2881280, 3151400, 3601600, 4033792, 5042240, 5762560, 6302800, 7203200, 8067584, 10084480, 12605600, 14406400, 20168960, 25211200, 28812800, 40337920, 50422400, 100844800, 201689600]

約数ペア:

[(1, 201689600), (2, 100844800), (4, 50422400), (5, 40337920), (7, 28812800), (8, 25211200), (10, 20168960), (14, 14406400), (16, 12605600), (20, 10084480), (25, 8067584), (28, 7203200), (32, 6302800), (35, 5762560), (40, 5042240), (50, 4033792), (56, 3601600), (64, 3151400), (70, 2881280), (80, 2521120), (100, 2016896), (112, 1800800), (128, 1575700), (140, 1440640), (160, 1260560), (175, 1152512), (200, 1008448), (224, 900400), (256, 787850), (280, 720320), (320, 630280), (350, 576256), (400, 504224), (448, 450200), (512, 393925), (560, 360160), (640, 315140), (700, 288128), (800, 252112), (896, 225100), (1120, 180080), (1280, 157570), (1400, 144064), (1600, 126056), (1792, 112550), (2240, 90040), (2251, 89600), (2560, 78785), (2800, 72032), (3200, 63028), (3584, 56275), (4480, 45020), (4502, 44800), (5600, 36016), (6400, 31514), (8960, 22510), (9004, 22400), (11200, 18008), (11255, 17920), (12800, 15757)]