21321600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2221}}^1$

素因数の和:2248

約数の個数: 96

約数和(自身を含む): 70259640

約数和(自身を除く): 48938040

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, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2221, 2400, 3200, 4442, 4800, 6663, 8884, 9600, 11105, 13326, 17768, 22210, 26652, 33315, 35536, 44420, 53304, 55525, 66630, 71072, 88840, 106608, 111050, 133260, 142144, 166575, 177680, 213216, 222100, 266520, 284288, 333150, 355360, 426432, 444200, 533040, 666300, 710720, 852864, 888400, 1066080, 1332600, 1421440, 1776800, 2132160, 2665200, 3553600, 4264320, 5330400, 7107200, 10660800, 21321600]

約数ペア:

[(1, 21321600), (2, 10660800), (3, 7107200), (4, 5330400), (5, 4264320), (6, 3553600), (8, 2665200), (10, 2132160), (12, 1776800), (15, 1421440), (16, 1332600), (20, 1066080), (24, 888400), (25, 852864), (30, 710720), (32, 666300), (40, 533040), (48, 444200), (50, 426432), (60, 355360), (64, 333150), (75, 284288), (80, 266520), (96, 222100), (100, 213216), (120, 177680), (128, 166575), (150, 142144), (160, 133260), (192, 111050), (200, 106608), (240, 88840), (300, 71072), (320, 66630), (384, 55525), (400, 53304), (480, 44420), (600, 35536), (640, 33315), (800, 26652), (960, 22210), (1200, 17768), (1600, 13326), (1920, 11105), (2221, 9600), (2400, 8884), (3200, 6663), (4442, 4800)]