216371680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{193189}}^1$

素因数の和:193211

約数の個数: 48

約数和(自身を含む): 584206560

約数和(自身を除く): 367834880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 193189, 386378, 772756, 965945, 1352323, 1545512, 1931890, 2704646, 3091024, 3863780, 5409292, 6182048, 6761615, 7727560, 10818584, 13523230, 15455120, 21637168, 27046460, 30910240, 43274336, 54092920, 108185840, 216371680]

約数ペア:

[(1, 216371680), (2, 108185840), (4, 54092920), (5, 43274336), (7, 30910240), (8, 27046460), (10, 21637168), (14, 15455120), (16, 13523230), (20, 10818584), (28, 7727560), (32, 6761615), (35, 6182048), (40, 5409292), (56, 3863780), (70, 3091024), (80, 2704646), (112, 1931890), (140, 1545512), (160, 1352323), (224, 965945), (280, 772756), (560, 386378), (1120, 193189)]