2018048000

素因数分解:

$2^{11}\times 5^3\times {\mathrm{7883}}^1$

素因数の和:7920

約数の個数: 96

約数和(自身を含む): 5036456880

約数和(自身を除く): 3018408880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 640, 800, 1000, 1024, 1280, 1600, 2000, 2048, 2560, 3200, 4000, 5120, 6400, 7883, 8000, 10240, 12800, 15766, 16000, 25600, 31532, 32000, 39415, 51200, 63064, 64000, 78830, 126128, 128000, 157660, 197075, 252256, 256000, 315320, 394150, 504512, 630640, 788300, 985375, 1009024, 1261280, 1576600, 1970750, 2018048, 2522560, 3153200, 3941500, 4036096, 5045120, 6306400, 7883000, 8072192, 10090240, 12612800, 15766000, 16144384, 20180480, 25225600, 31532000, 40360960, 50451200, 63064000, 80721920, 100902400, 126128000, 201804800, 252256000, 403609600, 504512000, 1009024000, 2018048000]

約数ペア:

[(1, 2018048000), (2, 1009024000), (4, 504512000), (5, 403609600), (8, 252256000), (10, 201804800), (16, 126128000), (20, 100902400), (25, 80721920), (32, 63064000), (40, 50451200), (50, 40360960), (64, 31532000), (80, 25225600), (100, 20180480), (125, 16144384), (128, 15766000), (160, 12612800), (200, 10090240), (250, 8072192), (256, 7883000), (320, 6306400), (400, 5045120), (500, 4036096), (512, 3941500), (640, 3153200), (800, 2522560), (1000, 2018048), (1024, 1970750), (1280, 1576600), (1600, 1261280), (2000, 1009024), (2048, 985375), (2560, 788300), (3200, 630640), (4000, 504512), (5120, 394150), (6400, 315320), (7883, 256000), (8000, 252256), (10240, 197075), (12800, 157660), (15766, 128000), (16000, 126128), (25600, 78830), (31532, 64000), (32000, 63064), (39415, 51200)]