208409600

素因数分解:

$2^{10}\times 5^2\times 7^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 132

約数和(自身を含む): 590911584

約数和(自身を除く): 382501984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1024, 1120, 1163, 1280, 1400, 1600, 1792, 2240, 2326, 2560, 2800, 3200, 3584, 4480, 4652, 5120, 5600, 5815, 6400, 7168, 8141, 8960, 9304, 11200, 11630, 12800, 16282, 17920, 18608, 22400, 23260, 25600, 29075, 32564, 35840, 37216, 40705, 44800, 46520, 58150, 65128, 74432, 81410, 89600, 93040, 116300, 130256, 148864, 162820, 179200, 186080, 203525, 232600, 260512, 297728, 325640, 372160, 407050, 465200, 521024, 595456, 651280, 744320, 814100, 930400, 1042048, 1190912, 1302560, 1488640, 1628200, 1860800, 2084096, 2605120, 2977280, 3256400, 3721600, 4168192, 5210240, 5954560, 6512800, 7443200, 8336384, 10420480, 13025600, 14886400, 20840960, 26051200, 29772800, 41681920, 52102400, 104204800, 208409600]

約数ペア:

[(1, 208409600), (2, 104204800), (4, 52102400), (5, 41681920), (7, 29772800), (8, 26051200), (10, 20840960), (14, 14886400), (16, 13025600), (20, 10420480), (25, 8336384), (28, 7443200), (32, 6512800), (35, 5954560), (40, 5210240), (50, 4168192), (56, 3721600), (64, 3256400), (70, 2977280), (80, 2605120), (100, 2084096), (112, 1860800), (128, 1628200), (140, 1488640), (160, 1302560), (175, 1190912), (200, 1042048), (224, 930400), (256, 814100), (280, 744320), (320, 651280), (350, 595456), (400, 521024), (448, 465200), (512, 407050), (560, 372160), (640, 325640), (700, 297728), (800, 260512), (896, 232600), (1024, 203525), (1120, 186080), (1163, 179200), (1280, 162820), (1400, 148864), (1600, 130256), (1792, 116300), (2240, 93040), (2326, 89600), (2560, 81410), (2800, 74432), (3200, 65128), (3584, 58150), (4480, 46520), (4652, 44800), (5120, 40705), (5600, 37216), (5815, 35840), (6400, 32564), (7168, 29075), (8141, 25600), (8960, 23260), (9304, 22400), (11200, 18608), (11630, 17920), (12800, 16282)]