20704800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8627}}^1$

素因数の和:8650

約数の個数: 72

約数和(自身を含む): 67401936

約数和(自身を除く): 46697136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8627, 17254, 25881, 34508, 43135, 51762, 69016, 86270, 103524, 129405, 138032, 172540, 207048, 215675, 258810, 276064, 345080, 414096, 431350, 517620, 647025, 690160, 828192, 862700, 1035240, 1294050, 1380320, 1725400, 2070480, 2588100, 3450800, 4140960, 5176200, 6901600, 10352400, 20704800]

約数ペア:

[(1, 20704800), (2, 10352400), (3, 6901600), (4, 5176200), (5, 4140960), (6, 3450800), (8, 2588100), (10, 2070480), (12, 1725400), (15, 1380320), (16, 1294050), (20, 1035240), (24, 862700), (25, 828192), (30, 690160), (32, 647025), (40, 517620), (48, 431350), (50, 414096), (60, 345080), (75, 276064), (80, 258810), (96, 215675), (100, 207048), (120, 172540), (150, 138032), (160, 129405), (200, 103524), (240, 86270), (300, 69016), (400, 51762), (480, 43135), (600, 34508), (800, 25881), (1200, 17254), (2400, 8627)]