1912883200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{37361}}^1$

素因数の和:37393

約数の個数: 72

約数和(自身を含む): 4742919090

約数和(自身を除く): 2830035890

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2048, 2560, 3200, 5120, 6400, 10240, 12800, 25600, 37361, 51200, 74722, 149444, 186805, 298888, 373610, 597776, 747220, 934025, 1195552, 1494440, 1868050, 2391104, 2988880, 3736100, 4782208, 5977760, 7472200, 9564416, 11955520, 14944400, 19128832, 23911040, 29888800, 38257664, 47822080, 59777600, 76515328, 95644160, 119555200, 191288320, 239110400, 382576640, 478220800, 956441600, 1912883200]

約数ペア:

[(1, 1912883200), (2, 956441600), (4, 478220800), (5, 382576640), (8, 239110400), (10, 191288320), (16, 119555200), (20, 95644160), (25, 76515328), (32, 59777600), (40, 47822080), (50, 38257664), (64, 29888800), (80, 23911040), (100, 19128832), (128, 14944400), (160, 11955520), (200, 9564416), (256, 7472200), (320, 5977760), (400, 4782208), (512, 3736100), (640, 2988880), (800, 2391104), (1024, 1868050), (1280, 1494440), (1600, 1195552), (2048, 934025), (2560, 747220), (3200, 597776), (5120, 373610), (6400, 298888), (10240, 186805), (12800, 149444), (25600, 74722), (37361, 51200)]