217369600

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{1213}}^1$

素因数の和:1250

約数の個数: 132

約数和(自身を含む): 616294384

約数和(自身を除く): 398924784

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, 1024, 1120, 1213, 1280, 1400, 1600, 1792, 2240, 2426, 2560, 2800, 3200, 3584, 4480, 4852, 5120, 5600, 6065, 6400, 7168, 8491, 8960, 9704, 11200, 12130, 12800, 16982, 17920, 19408, 22400, 24260, 25600, 30325, 33964, 35840, 38816, 42455, 44800, 48520, 60650, 67928, 77632, 84910, 89600, 97040, 121300, 135856, 155264, 169820, 179200, 194080, 212275, 242600, 271712, 310528, 339640, 388160, 424550, 485200, 543424, 621056, 679280, 776320, 849100, 970400, 1086848, 1242112, 1358560, 1552640, 1698200, 1940800, 2173696, 2717120, 3105280, 3396400, 3881600, 4347392, 5434240, 6210560, 6792800, 7763200, 8694784, 10868480, 13585600, 15526400, 21736960, 27171200, 31052800, 43473920, 54342400, 108684800, 217369600]

約数ペア:

[(1, 217369600), (2, 108684800), (4, 54342400), (5, 43473920), (7, 31052800), (8, 27171200), (10, 21736960), (14, 15526400), (16, 13585600), (20, 10868480), (25, 8694784), (28, 7763200), (32, 6792800), (35, 6210560), (40, 5434240), (50, 4347392), (56, 3881600), (64, 3396400), (70, 3105280), (80, 2717120), (100, 2173696), (112, 1940800), (128, 1698200), (140, 1552640), (160, 1358560), (175, 1242112), (200, 1086848), (224, 970400), (256, 849100), (280, 776320), (320, 679280), (350, 621056), (400, 543424), (448, 485200), (512, 424550), (560, 388160), (640, 339640), (700, 310528), (800, 271712), (896, 242600), (1024, 212275), (1120, 194080), (1213, 179200), (1280, 169820), (1400, 155264), (1600, 135856), (1792, 121300), (2240, 97040), (2426, 89600), (2560, 84910), (2800, 77632), (3200, 67928), (3584, 60650), (4480, 48520), (4852, 44800), (5120, 42455), (5600, 38816), (6065, 35840), (6400, 33964), (7168, 30325), (8491, 25600), (8960, 24260), (9704, 22400), (11200, 19408), (12130, 17920), (12800, 16982)]