21943440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10159}}^1$

素因数の和:10181

約数の個数: 80

約数和(自身を含む): 75590400

約数和(自身を除く): 53646960

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, 10159, 20318, 30477, 40636, 50795, 60954, 81272, 91431, 101590, 121908, 152385, 162544, 182862, 203180, 243816, 274293, 304770, 365724, 406360, 457155, 487632, 548586, 609540, 731448, 812720, 914310, 1097172, 1219080, 1371465, 1462896, 1828620, 2194344, 2438160, 2742930, 3657240, 4388688, 5485860, 7314480, 10971720, 21943440]

約数ペア:

[(1, 21943440), (2, 10971720), (3, 7314480), (4, 5485860), (5, 4388688), (6, 3657240), (8, 2742930), (9, 2438160), (10, 2194344), (12, 1828620), (15, 1462896), (16, 1371465), (18, 1219080), (20, 1097172), (24, 914310), (27, 812720), (30, 731448), (36, 609540), (40, 548586), (45, 487632), (48, 457155), (54, 406360), (60, 365724), (72, 304770), (80, 274293), (90, 243816), (108, 203180), (120, 182862), (135, 162544), (144, 152385), (180, 121908), (216, 101590), (240, 91431), (270, 81272), (360, 60954), (432, 50795), (540, 40636), (720, 30477), (1080, 20318), (2160, 10159)]