219862400

素因数分解:

$2^7\times 5^2\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 548417280

約数和(自身を除く): 328554880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 127, 128, 160, 200, 254, 320, 400, 508, 541, 635, 640, 800, 1016, 1082, 1270, 1600, 2032, 2164, 2540, 2705, 3175, 3200, 4064, 4328, 5080, 5410, 6350, 8128, 8656, 10160, 10820, 12700, 13525, 16256, 17312, 20320, 21640, 25400, 27050, 34624, 40640, 43280, 50800, 54100, 68707, 69248, 81280, 86560, 101600, 108200, 137414, 173120, 203200, 216400, 274828, 343535, 346240, 406400, 432800, 549656, 687070, 865600, 1099312, 1374140, 1717675, 1731200, 2198624, 2748280, 3435350, 4397248, 5496560, 6870700, 8794496, 10993120, 13741400, 21986240, 27482800, 43972480, 54965600, 109931200, 219862400]

約数ペア:

[(1, 219862400), (2, 109931200), (4, 54965600), (5, 43972480), (8, 27482800), (10, 21986240), (16, 13741400), (20, 10993120), (25, 8794496), (32, 6870700), (40, 5496560), (50, 4397248), (64, 3435350), (80, 2748280), (100, 2198624), (127, 1731200), (128, 1717675), (160, 1374140), (200, 1099312), (254, 865600), (320, 687070), (400, 549656), (508, 432800), (541, 406400), (635, 346240), (640, 343535), (800, 274828), (1016, 216400), (1082, 203200), (1270, 173120), (1600, 137414), (2032, 108200), (2164, 101600), (2540, 86560), (2705, 81280), (3175, 69248), (3200, 68707), (4064, 54100), (4328, 50800), (5080, 43280), (5410, 40640), (6350, 34624), (8128, 27050), (8656, 25400), (10160, 21640), (10820, 20320), (12700, 17312), (13525, 16256)]