21469680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29819}}^1$

素因数の和:29838

約数の個数: 60

約数和(自身を含む): 72104760

約数和(自身を除く): 50635080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 29819, 59638, 89457, 119276, 149095, 178914, 238552, 268371, 298190, 357828, 447285, 477104, 536742, 596380, 715656, 894570, 1073484, 1192760, 1341855, 1431312, 1789140, 2146968, 2385520, 2683710, 3578280, 4293936, 5367420, 7156560, 10734840, 21469680]

約数ペア:

[(1, 21469680), (2, 10734840), (3, 7156560), (4, 5367420), (5, 4293936), (6, 3578280), (8, 2683710), (9, 2385520), (10, 2146968), (12, 1789140), (15, 1431312), (16, 1341855), (18, 1192760), (20, 1073484), (24, 894570), (30, 715656), (36, 596380), (40, 536742), (45, 477104), (48, 447285), (60, 357828), (72, 298190), (80, 268371), (90, 238552), (120, 178914), (144, 149095), (180, 119276), (240, 89457), (360, 59638), (720, 29819)]