20346120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18839}}^1$

素因数の和:18859

約数の個数: 64

約数和(自身を含む): 67824000

約数和(自身を除く): 47477880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18839, 37678, 56517, 75356, 94195, 113034, 150712, 169551, 188390, 226068, 282585, 339102, 376780, 452136, 508653, 565170, 678204, 753560, 847755, 1017306, 1130340, 1356408, 1695510, 2034612, 2260680, 2543265, 3391020, 4069224, 5086530, 6782040, 10173060, 20346120]

約数ペア:

[(1, 20346120), (2, 10173060), (3, 6782040), (4, 5086530), (5, 4069224), (6, 3391020), (8, 2543265), (9, 2260680), (10, 2034612), (12, 1695510), (15, 1356408), (18, 1130340), (20, 1017306), (24, 847755), (27, 753560), (30, 678204), (36, 565170), (40, 508653), (45, 452136), (54, 376780), (60, 339102), (72, 282585), (90, 226068), (108, 188390), (120, 169551), (135, 150712), (180, 113034), (216, 94195), (270, 75356), (360, 56517), (540, 37678), (1080, 18839)]