201806720

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6709}}^1$

素因数の和:6775

約数の個数: 64

約数和(自身を含む): 492782400

約数和(自身を除く): 290975680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 3008, 3760, 6016, 6709, 7520, 13418, 15040, 26836, 30080, 33545, 53672, 67090, 107344, 134180, 214688, 268360, 315323, 429376, 536720, 630646, 858752, 1073440, 1261292, 1576615, 2146880, 2522584, 3153230, 4293760, 5045168, 6306460, 10090336, 12612920, 20180672, 25225840, 40361344, 50451680, 100903360, 201806720]

約数ペア:

[(1, 201806720), (2, 100903360), (4, 50451680), (5, 40361344), (8, 25225840), (10, 20180672), (16, 12612920), (20, 10090336), (32, 6306460), (40, 5045168), (47, 4293760), (64, 3153230), (80, 2522584), (94, 2146880), (128, 1576615), (160, 1261292), (188, 1073440), (235, 858752), (320, 630646), (376, 536720), (470, 429376), (640, 315323), (752, 268360), (940, 214688), (1504, 134180), (1880, 107344), (3008, 67090), (3760, 53672), (6016, 33545), (6709, 30080), (7520, 26836), (13418, 15040)]