220141160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{619}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 526305600

約数和(自身を除く): 306164440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 523, 619, 680, 1046, 1238, 2092, 2476, 2615, 3095, 4184, 4952, 5230, 6190, 8891, 10460, 10523, 12380, 17782, 20920, 21046, 24760, 35564, 42092, 44455, 52615, 71128, 84184, 88910, 105230, 177820, 210460, 323737, 355640, 420920, 647474, 1294948, 1618685, 2589896, 3237370, 5503529, 6474740, 11007058, 12949480, 22014116, 27517645, 44028232, 55035290, 110070580, 220141160]

約数ペア:

[(1, 220141160), (2, 110070580), (4, 55035290), (5, 44028232), (8, 27517645), (10, 22014116), (17, 12949480), (20, 11007058), (34, 6474740), (40, 5503529), (68, 3237370), (85, 2589896), (136, 1618685), (170, 1294948), (340, 647474), (523, 420920), (619, 355640), (680, 323737), (1046, 210460), (1238, 177820), (2092, 105230), (2476, 88910), (2615, 84184), (3095, 71128), (4184, 52615), (4952, 44455), (5230, 42092), (6190, 35564), (8891, 24760), (10460, 21046), (10523, 20920), (12380, 17782)]