20553600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2141}}^1$

素因数の和:2168

約数の個数: 96

約数和(自身を含む): 67730040

約数和(自身を除く): 47176440

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, 2141, 2400, 3200, 4282, 4800, 6423, 8564, 9600, 10705, 12846, 17128, 21410, 25692, 32115, 34256, 42820, 51384, 53525, 64230, 68512, 85640, 102768, 107050, 128460, 137024, 160575, 171280, 205536, 214100, 256920, 274048, 321150, 342560, 411072, 428200, 513840, 642300, 685120, 822144, 856400, 1027680, 1284600, 1370240, 1712800, 2055360, 2569200, 3425600, 4110720, 5138400, 6851200, 10276800, 20553600]

約数ペア:

[(1, 20553600), (2, 10276800), (3, 6851200), (4, 5138400), (5, 4110720), (6, 3425600), (8, 2569200), (10, 2055360), (12, 1712800), (15, 1370240), (16, 1284600), (20, 1027680), (24, 856400), (25, 822144), (30, 685120), (32, 642300), (40, 513840), (48, 428200), (50, 411072), (60, 342560), (64, 321150), (75, 274048), (80, 256920), (96, 214100), (100, 205536), (120, 171280), (128, 160575), (150, 137024), (160, 128460), (192, 107050), (200, 102768), (240, 85640), (300, 68512), (320, 64230), (384, 53525), (400, 51384), (480, 42820), (600, 34256), (640, 32115), (800, 25692), (960, 21410), (1200, 17128), (1600, 12846), (1920, 10705), (2141, 9600), (2400, 8564), (3200, 6423), (4282, 4800)]