19700800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{1759}}^1$

素因数の和:1788

約数の個数: 84

約数和(自身を含む): 55432960

約数和(自身を除く): 35732160

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, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 1759, 2240, 2800, 3518, 5600, 7036, 8795, 11200, 12313, 14072, 17590, 24626, 28144, 35180, 43975, 49252, 56288, 61565, 70360, 87950, 98504, 112576, 123130, 140720, 175900, 197008, 246260, 281440, 307825, 351800, 394016, 492520, 562880, 615650, 703600, 788032, 985040, 1231300, 1407200, 1970080, 2462600, 2814400, 3940160, 4925200, 9850400, 19700800]

約数ペア:

[(1, 19700800), (2, 9850400), (4, 4925200), (5, 3940160), (7, 2814400), (8, 2462600), (10, 1970080), (14, 1407200), (16, 1231300), (20, 985040), (25, 788032), (28, 703600), (32, 615650), (35, 562880), (40, 492520), (50, 394016), (56, 351800), (64, 307825), (70, 281440), (80, 246260), (100, 197008), (112, 175900), (140, 140720), (160, 123130), (175, 112576), (200, 98504), (224, 87950), (280, 70360), (320, 61565), (350, 56288), (400, 49252), (448, 43975), (560, 35180), (700, 28144), (800, 24626), (1120, 17590), (1400, 14072), (1600, 12313), (1759, 11200), (2240, 8795), (2800, 7036), (3518, 5600)]