20524800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1069}}^1$

素因数の和:1098

約数の個数: 108

約数和(自身を含む): 67799480

約数和(自身を除く): 47274680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 600, 640, 768, 800, 960, 1069, 1200, 1280, 1600, 1920, 2138, 2400, 3200, 3207, 3840, 4276, 4800, 5345, 6400, 6414, 8552, 9600, 10690, 12828, 16035, 17104, 19200, 21380, 25656, 26725, 32070, 34208, 42760, 51312, 53450, 64140, 68416, 80175, 85520, 102624, 106900, 128280, 136832, 160350, 171040, 205248, 213800, 256560, 273664, 320700, 342080, 410496, 427600, 513120, 641400, 684160, 820992, 855200, 1026240, 1282800, 1368320, 1710400, 2052480, 2565600, 3420800, 4104960, 5131200, 6841600, 10262400, 20524800]

約数ペア:

[(1, 20524800), (2, 10262400), (3, 6841600), (4, 5131200), (5, 4104960), (6, 3420800), (8, 2565600), (10, 2052480), (12, 1710400), (15, 1368320), (16, 1282800), (20, 1026240), (24, 855200), (25, 820992), (30, 684160), (32, 641400), (40, 513120), (48, 427600), (50, 410496), (60, 342080), (64, 320700), (75, 273664), (80, 256560), (96, 213800), (100, 205248), (120, 171040), (128, 160350), (150, 136832), (160, 128280), (192, 106900), (200, 102624), (240, 85520), (256, 80175), (300, 68416), (320, 64140), (384, 53450), (400, 51312), (480, 42760), (600, 34208), (640, 32070), (768, 26725), (800, 25656), (960, 21380), (1069, 19200), (1200, 17104), (1280, 16035), (1600, 12828), (1920, 10690), (2138, 9600), (2400, 8552), (3200, 6414), (3207, 6400), (3840, 5345), (4276, 4800)]