22205520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{30841}}^1$

素因数の和:30860

約数の個数: 60

約数和(自身を含む): 74575956

約数和(自身を除く): 52370436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 30841, 61682, 92523, 123364, 154205, 185046, 246728, 277569, 308410, 370092, 462615, 493456, 555138, 616820, 740184, 925230, 1110276, 1233640, 1387845, 1480368, 1850460, 2220552, 2467280, 2775690, 3700920, 4441104, 5551380, 7401840, 11102760, 22205520]

約数ペア:

[(1, 22205520), (2, 11102760), (3, 7401840), (4, 5551380), (5, 4441104), (6, 3700920), (8, 2775690), (9, 2467280), (10, 2220552), (12, 1850460), (15, 1480368), (16, 1387845), (18, 1233640), (20, 1110276), (24, 925230), (30, 740184), (36, 616820), (40, 555138), (45, 493456), (48, 462615), (60, 370092), (72, 308410), (80, 277569), (90, 246728), (120, 185046), (144, 154205), (180, 123364), (240, 92523), (360, 61682), (720, 30841)]