201687040

素因数分解:

$2^{15}\times 5^1\times {\mathrm{1231}}^1$

素因数の和:1266

約数の個数: 64

約数和(自身を含む): 484434720

約数和(自身を除く): 282747680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1231, 1280, 2048, 2462, 2560, 4096, 4924, 5120, 6155, 8192, 9848, 10240, 12310, 16384, 19696, 20480, 24620, 32768, 39392, 40960, 49240, 78784, 81920, 98480, 157568, 163840, 196960, 315136, 393920, 630272, 787840, 1260544, 1575680, 2521088, 3151360, 5042176, 6302720, 10084352, 12605440, 20168704, 25210880, 40337408, 50421760, 100843520, 201687040]

約数ペア:

[(1, 201687040), (2, 100843520), (4, 50421760), (5, 40337408), (8, 25210880), (10, 20168704), (16, 12605440), (20, 10084352), (32, 6302720), (40, 5042176), (64, 3151360), (80, 2521088), (128, 1575680), (160, 1260544), (256, 787840), (320, 630272), (512, 393920), (640, 315136), (1024, 196960), (1231, 163840), (1280, 157568), (2048, 98480), (2462, 81920), (2560, 78784), (4096, 49240), (4924, 40960), (5120, 39392), (6155, 32768), (8192, 24620), (9848, 20480), (10240, 19696), (12310, 16384)]