19372800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{1009}}^1$

素因数の和:1038

約数の個数: 108

約数和(自身を含む): 63997640

約数和(自身を除く): 44624840

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, 1009, 1200, 1280, 1600, 1920, 2018, 2400, 3027, 3200, 3840, 4036, 4800, 5045, 6054, 6400, 8072, 9600, 10090, 12108, 15135, 16144, 19200, 20180, 24216, 25225, 30270, 32288, 40360, 48432, 50450, 60540, 64576, 75675, 80720, 96864, 100900, 121080, 129152, 151350, 161440, 193728, 201800, 242160, 258304, 302700, 322880, 387456, 403600, 484320, 605400, 645760, 774912, 807200, 968640, 1210800, 1291520, 1614400, 1937280, 2421600, 3228800, 3874560, 4843200, 6457600, 9686400, 19372800]

約数ペア:

[(1, 19372800), (2, 9686400), (3, 6457600), (4, 4843200), (5, 3874560), (6, 3228800), (8, 2421600), (10, 1937280), (12, 1614400), (15, 1291520), (16, 1210800), (20, 968640), (24, 807200), (25, 774912), (30, 645760), (32, 605400), (40, 484320), (48, 403600), (50, 387456), (60, 322880), (64, 302700), (75, 258304), (80, 242160), (96, 201800), (100, 193728), (120, 161440), (128, 151350), (150, 129152), (160, 121080), (192, 100900), (200, 96864), (240, 80720), (256, 75675), (300, 64576), (320, 60540), (384, 50450), (400, 48432), (480, 40360), (600, 32288), (640, 30270), (768, 25225), (800, 24216), (960, 20180), (1009, 19200), (1200, 16144), (1280, 15135), (1600, 12108), (1920, 10090), (2018, 9600), (2400, 8072), (3027, 6400), (3200, 6054), (3840, 5045), (4036, 4800)]