1990848000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{10369}}^1$

素因数の和:10405

約数の個数: 160

約数和(自身を含む): 6619710240

約数和(自身を除く): 4628862240

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, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 7680, 8000, 9600, 10369, 12000, 12800, 16000, 19200, 20738, 24000, 31107, 32000, 38400, 41476, 48000, 51845, 62214, 64000, 82952, 96000, 103690, 124428, 155535, 165904, 192000, 207380, 248856, 259225, 311070, 331808, 414760, 497712, 518450, 622140, 663616, 777675, 829520, 995424, 1036900, 1244280, 1296125, 1327232, 1555350, 1659040, 1990848, 2073800, 2488560, 2592250, 2654464, 3110700, 3318080, 3888375, 3981696, 4147600, 4977120, 5184500, 5308928, 6221400, 6636160, 7776750, 7963392, 8295200, 9954240, 10369000, 12442800, 13272320, 15553500, 15926784, 16590400, 19908480, 20738000, 24885600, 26544640, 31107000, 33180800, 39816960, 41476000, 49771200, 62214000, 66361600, 79633920, 82952000, 99542400, 124428000, 132723200, 165904000, 199084800, 248856000, 331808000, 398169600, 497712000, 663616000, 995424000, 1990848000]

約数ペア:

[(1, 1990848000), (2, 995424000), (3, 663616000), (4, 497712000), (5, 398169600), (6, 331808000), (8, 248856000), (10, 199084800), (12, 165904000), (15, 132723200), (16, 124428000), (20, 99542400), (24, 82952000), (25, 79633920), (30, 66361600), (32, 62214000), (40, 49771200), (48, 41476000), (50, 39816960), (60, 33180800), (64, 31107000), (75, 26544640), (80, 24885600), (96, 20738000), (100, 19908480), (120, 16590400), (125, 15926784), (128, 15553500), (150, 13272320), (160, 12442800), (192, 10369000), (200, 9954240), (240, 8295200), (250, 7963392), (256, 7776750), (300, 6636160), (320, 6221400), (375, 5308928), (384, 5184500), (400, 4977120), (480, 4147600), (500, 3981696), (512, 3888375), (600, 3318080), (640, 3110700), (750, 2654464), (768, 2592250), (800, 2488560), (960, 2073800), (1000, 1990848), (1200, 1659040), (1280, 1555350), (1500, 1327232), (1536, 1296125), (1600, 1244280), (1920, 1036900), (2000, 995424), (2400, 829520), (2560, 777675), (3000, 663616), (3200, 622140), (3840, 518450), (4000, 497712), (4800, 414760), (6000, 331808), (6400, 311070), (7680, 259225), (8000, 248856), (9600, 207380), (10369, 192000), (12000, 165904), (12800, 155535), (16000, 124428), (19200, 103690), (20738, 96000), (24000, 82952), (31107, 64000), (32000, 62214), (38400, 51845), (41476, 48000)]