20290009600

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{226451}}^1$

素因数の和:226486

約数の個数: 120

約数和(自身を含む): 57451778208

約数和(自身を除く): 37161768608

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, 2240, 2560, 2800, 3200, 3584, 4480, 5600, 6400, 8960, 11200, 12800, 17920, 22400, 44800, 89600, 226451, 452902, 905804, 1132255, 1585157, 1811608, 2264510, 3170314, 3623216, 4529020, 5661275, 6340628, 7246432, 7925785, 9058040, 11322550, 12681256, 14492864, 15851570, 18116080, 22645100, 25362512, 28985728, 31703140, 36232160, 39628925, 45290200, 50725024, 57971456, 63406280, 72464320, 79257850, 90580400, 101450048, 115942912, 126812560, 144928640, 158515700, 181160800, 202900096, 253625120, 289857280, 317031400, 362321600, 405800192, 507250240, 579714560, 634062800, 724643200, 811600384, 1014500480, 1268125600, 1449286400, 2029000960, 2536251200, 2898572800, 4058001920, 5072502400, 10145004800, 20290009600]

約数ペア:

[(1, 20290009600), (2, 10145004800), (4, 5072502400), (5, 4058001920), (7, 2898572800), (8, 2536251200), (10, 2029000960), (14, 1449286400), (16, 1268125600), (20, 1014500480), (25, 811600384), (28, 724643200), (32, 634062800), (35, 579714560), (40, 507250240), (50, 405800192), (56, 362321600), (64, 317031400), (70, 289857280), (80, 253625120), (100, 202900096), (112, 181160800), (128, 158515700), (140, 144928640), (160, 126812560), (175, 115942912), (200, 101450048), (224, 90580400), (256, 79257850), (280, 72464320), (320, 63406280), (350, 57971456), (400, 50725024), (448, 45290200), (512, 39628925), (560, 36232160), (640, 31703140), (700, 28985728), (800, 25362512), (896, 22645100), (1120, 18116080), (1280, 15851570), (1400, 14492864), (1600, 12681256), (1792, 11322550), (2240, 9058040), (2560, 7925785), (2800, 7246432), (3200, 6340628), (3584, 5661275), (4480, 4529020), (5600, 3623216), (6400, 3170314), (8960, 2264510), (11200, 1811608), (12800, 1585157), (17920, 1132255), (22400, 905804), (44800, 452902), (89600, 226451)]