20925600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8719}}^1$

素因数の和:8742

約数の個数: 72

約数和(自身を含む): 68120640

約数和(自身を除く): 47195040

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, 8719, 17438, 26157, 34876, 43595, 52314, 69752, 87190, 104628, 130785, 139504, 174380, 209256, 217975, 261570, 279008, 348760, 418512, 435950, 523140, 653925, 697520, 837024, 871900, 1046280, 1307850, 1395040, 1743800, 2092560, 2615700, 3487600, 4185120, 5231400, 6975200, 10462800, 20925600]

約数ペア:

[(1, 20925600), (2, 10462800), (3, 6975200), (4, 5231400), (5, 4185120), (6, 3487600), (8, 2615700), (10, 2092560), (12, 1743800), (15, 1395040), (16, 1307850), (20, 1046280), (24, 871900), (25, 837024), (30, 697520), (32, 653925), (40, 523140), (48, 435950), (50, 418512), (60, 348760), (75, 279008), (80, 261570), (96, 217975), (100, 209256), (120, 174380), (150, 139504), (160, 130785), (200, 104628), (240, 87190), (300, 69752), (400, 52314), (480, 43595), (600, 34876), (800, 26157), (1200, 17438), (2400, 8719)]