19174400

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{107}}^1$

素因数の和:144

約数の個数: 132

約数和(自身を含む): 54826848

約数和(自身を除く): 35652448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 107, 112, 128, 140, 160, 175, 200, 214, 224, 256, 280, 320, 350, 400, 428, 448, 512, 535, 560, 640, 700, 749, 800, 856, 896, 1024, 1070, 1120, 1280, 1400, 1498, 1600, 1712, 1792, 2140, 2240, 2560, 2675, 2800, 2996, 3200, 3424, 3584, 3745, 4280, 4480, 5120, 5350, 5600, 5992, 6400, 6848, 7168, 7490, 8560, 8960, 10700, 11200, 11984, 12800, 13696, 14980, 17120, 17920, 18725, 21400, 22400, 23968, 25600, 27392, 29960, 34240, 35840, 37450, 42800, 44800, 47936, 54784, 59920, 68480, 74900, 85600, 89600, 95872, 109568, 119840, 136960, 149800, 171200, 179200, 191744, 239680, 273920, 299600, 342400, 383488, 479360, 547840, 599200, 684800, 766976, 958720, 1198400, 1369600, 1917440, 2396800, 2739200, 3834880, 4793600, 9587200, 19174400]

約数ペア:

[(1, 19174400), (2, 9587200), (4, 4793600), (5, 3834880), (7, 2739200), (8, 2396800), (10, 1917440), (14, 1369600), (16, 1198400), (20, 958720), (25, 766976), (28, 684800), (32, 599200), (35, 547840), (40, 479360), (50, 383488), (56, 342400), (64, 299600), (70, 273920), (80, 239680), (100, 191744), (107, 179200), (112, 171200), (128, 149800), (140, 136960), (160, 119840), (175, 109568), (200, 95872), (214, 89600), (224, 85600), (256, 74900), (280, 68480), (320, 59920), (350, 54784), (400, 47936), (428, 44800), (448, 42800), (512, 37450), (535, 35840), (560, 34240), (640, 29960), (700, 27392), (749, 25600), (800, 23968), (856, 22400), (896, 21400), (1024, 18725), (1070, 17920), (1120, 17120), (1280, 14980), (1400, 13696), (1498, 12800), (1600, 11984), (1712, 11200), (1792, 10700), (2140, 8960), (2240, 8560), (2560, 7490), (2675, 7168), (2800, 6848), (2996, 6400), (3200, 5992), (3424, 5600), (3584, 5350), (3745, 5120), (4280, 4480)]