19715674320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{9127627}}^1$

素因数の和:9127649

約数の個数: 80

約数和(自身を含む): 67909552320

約数和(自身を除く): 48193878000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 9127627, 18255254, 27382881, 36510508, 45638135, 54765762, 73021016, 82148643, 91276270, 109531524, 136914405, 146042032, 164297286, 182552540, 219063048, 246445929, 273828810, 328594572, 365105080, 410743215, 438126096, 492891858, 547657620, 657189144, 730210160, 821486430, 985783716, 1095315240, 1232229645, 1314378288, 1642972860, 1971567432, 2190630480, 2464459290, 3285945720, 3943134864, 4928918580, 6571891440, 9857837160, 19715674320]

約数ペア:

[(1, 19715674320), (2, 9857837160), (3, 6571891440), (4, 4928918580), (5, 3943134864), (6, 3285945720), (8, 2464459290), (9, 2190630480), (10, 1971567432), (12, 1642972860), (15, 1314378288), (16, 1232229645), (18, 1095315240), (20, 985783716), (24, 821486430), (27, 730210160), (30, 657189144), (36, 547657620), (40, 492891858), (45, 438126096), (48, 410743215), (54, 365105080), (60, 328594572), (72, 273828810), (80, 246445929), (90, 219063048), (108, 182552540), (120, 164297286), (135, 146042032), (144, 136914405), (180, 109531524), (216, 91276270), (240, 82148643), (270, 73021016), (360, 54765762), (432, 45638135), (540, 36510508), (720, 27382881), (1080, 18255254), (2160, 9127627)]