21192480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14717}}^1$

素因数の和:14738

約数の個数: 72

約数和(自身を含む): 72324252

約数和(自身を除く): 51131772

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14717, 29434, 44151, 58868, 73585, 88302, 117736, 132453, 147170, 176604, 220755, 235472, 264906, 294340, 353208, 441510, 470944, 529812, 588680, 662265, 706416, 883020, 1059624, 1177360, 1324530, 1412832, 1766040, 2119248, 2354720, 2649060, 3532080, 4238496, 5298120, 7064160, 10596240, 21192480]

約数ペア:

[(1, 21192480), (2, 10596240), (3, 7064160), (4, 5298120), (5, 4238496), (6, 3532080), (8, 2649060), (9, 2354720), (10, 2119248), (12, 1766040), (15, 1412832), (16, 1324530), (18, 1177360), (20, 1059624), (24, 883020), (30, 706416), (32, 662265), (36, 588680), (40, 529812), (45, 470944), (48, 441510), (60, 353208), (72, 294340), (80, 264906), (90, 235472), (96, 220755), (120, 176604), (144, 147170), (160, 132453), (180, 117736), (240, 88302), (288, 73585), (360, 58868), (480, 44151), (720, 29434), (1440, 14717)]