203809920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1051}}^1$

素因数の和:1174

約数の個数: 128

約数和(自身を含む): 656700480

約数和(自身を除く): 452890560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 303, 320, 384, 404, 480, 505, 606, 640, 808, 960, 1010, 1051, 1212, 1515, 1616, 1920, 2020, 2102, 2424, 3030, 3153, 3232, 4040, 4204, 4848, 5255, 6060, 6306, 6464, 8080, 8408, 9696, 10510, 12120, 12612, 12928, 15765, 16160, 16816, 19392, 21020, 24240, 25224, 31530, 32320, 33632, 38784, 42040, 48480, 50448, 63060, 64640, 67264, 84080, 96960, 100896, 106151, 126120, 134528, 168160, 193920, 201792, 212302, 252240, 318453, 336320, 403584, 424604, 504480, 530755, 636906, 672640, 849208, 1008960, 1061510, 1273812, 1592265, 1698416, 2017920, 2123020, 2547624, 3184530, 3396832, 4246040, 5095248, 6369060, 6793664, 8492080, 10190496, 12738120, 13587328, 16984160, 20380992, 25476240, 33968320, 40761984, 50952480, 67936640, 101904960, 203809920]

約数ペア:

[(1, 203809920), (2, 101904960), (3, 67936640), (4, 50952480), (5, 40761984), (6, 33968320), (8, 25476240), (10, 20380992), (12, 16984160), (15, 13587328), (16, 12738120), (20, 10190496), (24, 8492080), (30, 6793664), (32, 6369060), (40, 5095248), (48, 4246040), (60, 3396832), (64, 3184530), (80, 2547624), (96, 2123020), (101, 2017920), (120, 1698416), (128, 1592265), (160, 1273812), (192, 1061510), (202, 1008960), (240, 849208), (303, 672640), (320, 636906), (384, 530755), (404, 504480), (480, 424604), (505, 403584), (606, 336320), (640, 318453), (808, 252240), (960, 212302), (1010, 201792), (1051, 193920), (1212, 168160), (1515, 134528), (1616, 126120), (1920, 106151), (2020, 100896), (2102, 96960), (2424, 84080), (3030, 67264), (3153, 64640), (3232, 63060), (4040, 50448), (4204, 48480), (4848, 42040), (5255, 38784), (6060, 33632), (6306, 32320), (6464, 31530), (8080, 25224), (8408, 24240), (9696, 21020), (10510, 19392), (12120, 16816), (12612, 16160), (12928, 15765)]