21027184800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8761327}}^1$

素因数の和:8761350

約数の個数: 72

約数和(自身を含む): 68443494336

約数和(自身を除く): 47416309536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8761327, 17522654, 26283981, 35045308, 43806635, 52567962, 70090616, 87613270, 105135924, 131419905, 140181232, 175226540, 210271848, 219033175, 262839810, 280362464, 350453080, 420543696, 438066350, 525679620, 657099525, 700906160, 841087392, 876132700, 1051359240, 1314199050, 1401812320, 1752265400, 2102718480, 2628398100, 3504530800, 4205436960, 5256796200, 7009061600, 10513592400, 21027184800]

約数ペア:

[(1, 21027184800), (2, 10513592400), (3, 7009061600), (4, 5256796200), (5, 4205436960), (6, 3504530800), (8, 2628398100), (10, 2102718480), (12, 1752265400), (15, 1401812320), (16, 1314199050), (20, 1051359240), (24, 876132700), (25, 841087392), (30, 700906160), (32, 657099525), (40, 525679620), (48, 438066350), (50, 420543696), (60, 350453080), (75, 280362464), (80, 262839810), (96, 219033175), (100, 210271848), (120, 175226540), (150, 140181232), (160, 131419905), (200, 105135924), (240, 87613270), (300, 70090616), (400, 52567962), (480, 43806635), (600, 35045308), (800, 26283981), (1200, 17522654), (2400, 8761327)]