21216480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{44201}}^1$

素因数の和:44219

約数の個数: 48

約数和(自身を含む): 66833424

約数和(自身を除く): 45616944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 44201, 88402, 132603, 176804, 221005, 265206, 353608, 442010, 530412, 663015, 707216, 884020, 1060824, 1326030, 1414432, 1768040, 2121648, 2652060, 3536080, 4243296, 5304120, 7072160, 10608240, 21216480]

約数ペア:

[(1, 21216480), (2, 10608240), (3, 7072160), (4, 5304120), (5, 4243296), (6, 3536080), (8, 2652060), (10, 2121648), (12, 1768040), (15, 1414432), (16, 1326030), (20, 1060824), (24, 884020), (30, 707216), (32, 663015), (40, 530412), (48, 442010), (60, 353608), (80, 265206), (96, 221005), (120, 176804), (160, 132603), (240, 88402), (480, 44201)]