21194400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8831}}^1$

素因数の和:8854

約数の個数: 72

約数和(自身を含む): 68995584

約数和(自身を除く): 47801184

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, 8831, 17662, 26493, 35324, 44155, 52986, 70648, 88310, 105972, 132465, 141296, 176620, 211944, 220775, 264930, 282592, 353240, 423888, 441550, 529860, 662325, 706480, 847776, 883100, 1059720, 1324650, 1412960, 1766200, 2119440, 2649300, 3532400, 4238880, 5298600, 7064800, 10597200, 21194400]

約数ペア:

[(1, 21194400), (2, 10597200), (3, 7064800), (4, 5298600), (5, 4238880), (6, 3532400), (8, 2649300), (10, 2119440), (12, 1766200), (15, 1412960), (16, 1324650), (20, 1059720), (24, 883100), (25, 847776), (30, 706480), (32, 662325), (40, 529860), (48, 441550), (50, 423888), (60, 353240), (75, 282592), (80, 264930), (96, 220775), (100, 211944), (120, 176620), (150, 141296), (160, 132465), (200, 105972), (240, 88310), (300, 70648), (400, 52986), (480, 44155), (600, 35324), (800, 26493), (1200, 17662), (2400, 8831)]