2170806400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{96911}}^1$

素因数の和:96942

約数の個数: 96

約数和(自身を含む): 6128714880

約数和(自身を除く): 3957908480

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, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2800, 3200, 4480, 5600, 11200, 22400, 96911, 193822, 387644, 484555, 678377, 775288, 969110, 1356754, 1550576, 1938220, 2422775, 2713508, 3101152, 3391885, 3876440, 4845550, 5427016, 6202304, 6783770, 7752880, 9691100, 10854032, 12404608, 13567540, 15505760, 16959425, 19382200, 21708064, 27135080, 31011520, 33918850, 38764400, 43416128, 54270160, 62023040, 67837700, 77528800, 86832256, 108540320, 135675400, 155057600, 217080640, 271350800, 310115200, 434161280, 542701600, 1085403200, 2170806400]

約数ペア:

[(1, 2170806400), (2, 1085403200), (4, 542701600), (5, 434161280), (7, 310115200), (8, 271350800), (10, 217080640), (14, 155057600), (16, 135675400), (20, 108540320), (25, 86832256), (28, 77528800), (32, 67837700), (35, 62023040), (40, 54270160), (50, 43416128), (56, 38764400), (64, 33918850), (70, 31011520), (80, 27135080), (100, 21708064), (112, 19382200), (128, 16959425), (140, 15505760), (160, 13567540), (175, 12404608), (200, 10854032), (224, 9691100), (280, 7752880), (320, 6783770), (350, 6202304), (400, 5427016), (448, 4845550), (560, 3876440), (640, 3391885), (700, 3101152), (800, 2713508), (896, 2422775), (1120, 1938220), (1400, 1550576), (1600, 1356754), (2240, 969110), (2800, 775288), (3200, 678377), (4480, 484555), (5600, 387644), (11200, 193822), (22400, 96911)]