21527040

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{2803}}^1$

素因数の和:2829

約数の個数: 80

約数和(自身を含む): 68843808

約数和(自身を除く): 47316768

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 2803, 3840, 5606, 7680, 8409, 11212, 14015, 16818, 22424, 28030, 33636, 42045, 44848, 56060, 67272, 84090, 89696, 112120, 134544, 168180, 179392, 224240, 269088, 336360, 358784, 448480, 538176, 672720, 717568, 896960, 1076352, 1345440, 1435136, 1793920, 2152704, 2690880, 3587840, 4305408, 5381760, 7175680, 10763520, 21527040]

約数ペア:

[(1, 21527040), (2, 10763520), (3, 7175680), (4, 5381760), (5, 4305408), (6, 3587840), (8, 2690880), (10, 2152704), (12, 1793920), (15, 1435136), (16, 1345440), (20, 1076352), (24, 896960), (30, 717568), (32, 672720), (40, 538176), (48, 448480), (60, 358784), (64, 336360), (80, 269088), (96, 224240), (120, 179392), (128, 168180), (160, 134544), (192, 112120), (240, 89696), (256, 84090), (320, 67272), (384, 56060), (480, 44848), (512, 42045), (640, 33636), (768, 28030), (960, 22424), (1280, 16818), (1536, 14015), (1920, 11212), (2560, 8409), (2803, 7680), (3840, 5606)]