222288640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{24809}}^1$

素因数の和:24837

約数の個数: 72

約数和(自身を含む): 608539680

約数和(自身を除く): 386251040

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 24809, 49618, 99236, 124045, 173663, 198472, 248090, 347326, 396944, 496180, 694652, 793888, 868315, 992360, 1389304, 1587776, 1736630, 1984720, 2778608, 3175552, 3473260, 3969440, 5557216, 6351104, 6946520, 7938880, 11114432, 13893040, 15877760, 22228864, 27786080, 31755520, 44457728, 55572160, 111144320, 222288640]

約数ペア:

[(1, 222288640), (2, 111144320), (4, 55572160), (5, 44457728), (7, 31755520), (8, 27786080), (10, 22228864), (14, 15877760), (16, 13893040), (20, 11114432), (28, 7938880), (32, 6946520), (35, 6351104), (40, 5557216), (56, 3969440), (64, 3473260), (70, 3175552), (80, 2778608), (112, 1984720), (128, 1736630), (140, 1587776), (160, 1389304), (224, 992360), (256, 868315), (280, 793888), (320, 694652), (448, 496180), (560, 396944), (640, 347326), (896, 248090), (1120, 198472), (1280, 173663), (1792, 124045), (2240, 99236), (4480, 49618), (8960, 24809)]