21647380160

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{9664009}}^1$

素因数の和:9664033

約数の個数: 56

約数和(自身を含む): 58911804960

約数和(自身を除く): 37264424800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 9664009, 19328018, 38656036, 48320045, 67648063, 77312072, 96640090, 135296126, 154624144, 193280180, 270592252, 309248288, 338240315, 386560360, 541184504, 618496576, 676480630, 773120720, 1082369008, 1352961260, 1546241440, 2164738016, 2705922520, 3092482880, 4329476032, 5411845040, 10823690080, 21647380160]

約数ペア:

[(1, 21647380160), (2, 10823690080), (4, 5411845040), (5, 4329476032), (7, 3092482880), (8, 2705922520), (10, 2164738016), (14, 1546241440), (16, 1352961260), (20, 1082369008), (28, 773120720), (32, 676480630), (35, 618496576), (40, 541184504), (56, 386560360), (64, 338240315), (70, 309248288), (80, 270592252), (112, 193280180), (140, 154624144), (160, 135296126), (224, 96640090), (280, 77312072), (320, 67648063), (448, 48320045), (560, 38656036), (1120, 19328018), (2240, 9664009)]