20363520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{5303}}^1$

素因数の和:5327

約数の個数: 72

約数和(自身を含む): 65048256

約数和(自身を除く): 44684736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 5303, 10606, 15909, 21212, 26515, 31818, 42424, 53030, 63636, 79545, 84848, 106060, 127272, 159090, 169696, 212120, 254544, 318180, 339392, 424240, 509088, 636360, 678784, 848480, 1018176, 1272720, 1357568, 1696960, 2036352, 2545440, 3393920, 4072704, 5090880, 6787840, 10181760, 20363520]

約数ペア:

[(1, 20363520), (2, 10181760), (3, 6787840), (4, 5090880), (5, 4072704), (6, 3393920), (8, 2545440), (10, 2036352), (12, 1696960), (15, 1357568), (16, 1272720), (20, 1018176), (24, 848480), (30, 678784), (32, 636360), (40, 509088), (48, 424240), (60, 339392), (64, 318180), (80, 254544), (96, 212120), (120, 169696), (128, 159090), (160, 127272), (192, 106060), (240, 84848), (256, 79545), (320, 63636), (384, 53030), (480, 42424), (640, 31818), (768, 26515), (960, 21212), (1280, 15909), (1920, 10606), (3840, 5303)]