195749120

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{3121}}^1$

素因数の和:3156

約数の個数: 108

約数和(自身を含む): 545606964

約数和(自身を除く): 349857844

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 3121, 3136, 3920, 4480, 6242, 6272, 7840, 8960, 12484, 12544, 15605, 15680, 21847, 24968, 31210, 31360, 43694, 49936, 62420, 62720, 87388, 99872, 109235, 124840, 152929, 174776, 199744, 218470, 249680, 305858, 349552, 399488, 436940, 499360, 611716, 699104, 764645, 798976, 873880, 998720, 1223432, 1398208, 1529290, 1747760, 1997440, 2446864, 2796416, 3058580, 3495520, 3994880, 4893728, 5592832, 6117160, 6991040, 9787456, 12234320, 13982080, 19574912, 24468640, 27964160, 39149824, 48937280, 97874560, 195749120]

約数ペア:

[(1, 195749120), (2, 97874560), (4, 48937280), (5, 39149824), (7, 27964160), (8, 24468640), (10, 19574912), (14, 13982080), (16, 12234320), (20, 9787456), (28, 6991040), (32, 6117160), (35, 5592832), (40, 4893728), (49, 3994880), (56, 3495520), (64, 3058580), (70, 2796416), (80, 2446864), (98, 1997440), (112, 1747760), (128, 1529290), (140, 1398208), (160, 1223432), (196, 998720), (224, 873880), (245, 798976), (256, 764645), (280, 699104), (320, 611716), (392, 499360), (448, 436940), (490, 399488), (560, 349552), (640, 305858), (784, 249680), (896, 218470), (980, 199744), (1120, 174776), (1280, 152929), (1568, 124840), (1792, 109235), (1960, 99872), (2240, 87388), (3121, 62720), (3136, 62420), (3920, 49936), (4480, 43694), (6242, 31360), (6272, 31210), (7840, 24968), (8960, 21847), (12484, 15680), (12544, 15605)]