21024720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29201}}^1$

素因数の和:29220

約数の個数: 60

約数和(自身を含む): 70610436

約数和(自身を除く): 49585716

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, 29201, 58402, 87603, 116804, 146005, 175206, 233608, 262809, 292010, 350412, 438015, 467216, 525618, 584020, 700824, 876030, 1051236, 1168040, 1314045, 1401648, 1752060, 2102472, 2336080, 2628090, 3504120, 4204944, 5256180, 7008240, 10512360, 21024720]

約数ペア:

[(1, 21024720), (2, 10512360), (3, 7008240), (4, 5256180), (5, 4204944), (6, 3504120), (8, 2628090), (9, 2336080), (10, 2102472), (12, 1752060), (15, 1401648), (16, 1314045), (18, 1168040), (20, 1051236), (24, 876030), (30, 700824), (36, 584020), (40, 525618), (45, 467216), (48, 438015), (60, 350412), (72, 292010), (80, 262809), (90, 233608), (120, 175206), (144, 146005), (180, 116804), (240, 87603), (360, 58402), (720, 29201)]