199001600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2256

約数の個数: 120

約数和(自身を含む): 563730288

約数和(自身を除く): 364728688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2221, 2240, 2560, 2800, 3200, 3584, 4442, 4480, 5600, 6400, 8884, 8960, 11105, 11200, 12800, 15547, 17768, 17920, 22210, 22400, 31094, 35536, 44420, 44800, 55525, 62188, 71072, 77735, 88840, 89600, 111050, 124376, 142144, 155470, 177680, 222100, 248752, 284288, 310940, 355360, 388675, 444200, 497504, 568576, 621880, 710720, 777350, 888400, 995008, 1137152, 1243760, 1421440, 1554700, 1776800, 1990016, 2487520, 2842880, 3109400, 3553600, 3980032, 4975040, 5685760, 6218800, 7107200, 7960064, 9950080, 12437600, 14214400, 19900160, 24875200, 28428800, 39800320, 49750400, 99500800, 199001600]

約数ペア:

[(1, 199001600), (2, 99500800), (4, 49750400), (5, 39800320), (7, 28428800), (8, 24875200), (10, 19900160), (14, 14214400), (16, 12437600), (20, 9950080), (25, 7960064), (28, 7107200), (32, 6218800), (35, 5685760), (40, 4975040), (50, 3980032), (56, 3553600), (64, 3109400), (70, 2842880), (80, 2487520), (100, 1990016), (112, 1776800), (128, 1554700), (140, 1421440), (160, 1243760), (175, 1137152), (200, 995008), (224, 888400), (256, 777350), (280, 710720), (320, 621880), (350, 568576), (400, 497504), (448, 444200), (512, 388675), (560, 355360), (640, 310940), (700, 284288), (800, 248752), (896, 222100), (1120, 177680), (1280, 155470), (1400, 142144), (1600, 124376), (1792, 111050), (2221, 89600), (2240, 88840), (2560, 77735), (2800, 71072), (3200, 62188), (3584, 55525), (4442, 44800), (4480, 44420), (5600, 35536), (6400, 31094), (8884, 22400), (8960, 22210), (11105, 17920), (11200, 17768), (12800, 15547)]