20925360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29063}}^1$

素因数の和:29082

約数の個数: 60

約数和(自身を含む): 70276752

約数和(自身を除く): 49351392

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, 29063, 58126, 87189, 116252, 145315, 174378, 232504, 261567, 290630, 348756, 435945, 465008, 523134, 581260, 697512, 871890, 1046268, 1162520, 1307835, 1395024, 1743780, 2092536, 2325040, 2615670, 3487560, 4185072, 5231340, 6975120, 10462680, 20925360]

約数ペア:

[(1, 20925360), (2, 10462680), (3, 6975120), (4, 5231340), (5, 4185072), (6, 3487560), (8, 2615670), (9, 2325040), (10, 2092536), (12, 1743780), (15, 1395024), (16, 1307835), (18, 1162520), (20, 1046268), (24, 871890), (30, 697512), (36, 581260), (40, 523134), (45, 465008), (48, 435945), (60, 348756), (72, 290630), (80, 261567), (90, 232504), (120, 174378), (144, 145315), (180, 116252), (240, 87189), (360, 58126), (720, 29063)]