212800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:48

約数の個数: 84

約数和(自身を含む): 629920

約数和(自身を除く): 417120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 133, 140, 152, 160, 175, 190, 200, 224, 266, 280, 304, 320, 350, 380, 400, 448, 475, 532, 560, 608, 665, 700, 760, 800, 950, 1064, 1120, 1216, 1330, 1400, 1520, 1600, 1900, 2128, 2240, 2660, 2800, 3040, 3325, 3800, 4256, 5320, 5600, 6080, 6650, 7600, 8512, 10640, 11200, 13300, 15200, 21280, 26600, 30400, 42560, 53200, 106400, 212800]

約数ペア:

[(1, 212800), (2, 106400), (4, 53200), (5, 42560), (7, 30400), (8, 26600), (10, 21280), (14, 15200), (16, 13300), (19, 11200), (20, 10640), (25, 8512), (28, 7600), (32, 6650), (35, 6080), (38, 5600), (40, 5320), (50, 4256), (56, 3800), (64, 3325), (70, 3040), (76, 2800), (80, 2660), (95, 2240), (100, 2128), (112, 1900), (133, 1600), (140, 1520), (152, 1400), (160, 1330), (175, 1216), (190, 1120), (200, 1064), (224, 950), (266, 800), (280, 760), (304, 700), (320, 665), (350, 608), (380, 560), (400, 532), (448, 475)]