211765120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{47269}}^1$

素因数の和:47295

約数の個数: 64

約数和(自身を含む): 578584800

約数和(自身を除く): 366819680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 47269, 94538, 189076, 236345, 330883, 378152, 472690, 661766, 756304, 945380, 1323532, 1512608, 1654415, 1890760, 2647064, 3025216, 3308830, 3781520, 5294128, 6050432, 6617660, 7563040, 10588256, 13235320, 15126080, 21176512, 26470640, 30252160, 42353024, 52941280, 105882560, 211765120]

約数ペア:

[(1, 211765120), (2, 105882560), (4, 52941280), (5, 42353024), (7, 30252160), (8, 26470640), (10, 21176512), (14, 15126080), (16, 13235320), (20, 10588256), (28, 7563040), (32, 6617660), (35, 6050432), (40, 5294128), (56, 3781520), (64, 3308830), (70, 3025216), (80, 2647064), (112, 1890760), (128, 1654415), (140, 1512608), (160, 1323532), (224, 945380), (280, 756304), (320, 661766), (448, 472690), (560, 378152), (640, 330883), (896, 236345), (1120, 189076), (2240, 94538), (4480, 47269)]