220222760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{337}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 543727080

約数和(自身を除く): 323504320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 337, 340, 527, 620, 674, 680, 961, 1054, 1240, 1348, 1685, 1922, 2108, 2635, 2696, 3370, 3844, 4216, 4805, 5270, 5729, 6740, 7688, 9610, 10447, 10540, 11458, 13480, 16337, 19220, 20894, 21080, 22916, 28645, 32674, 38440, 41788, 45832, 52235, 57290, 65348, 81685, 83576, 104470, 114580, 130696, 163370, 177599, 208940, 229160, 323857, 326740, 355198, 417880, 647714, 653480, 710396, 887995, 1295428, 1420792, 1619285, 1775990, 2590856, 3238570, 3551980, 5505569, 6477140, 7103960, 11011138, 12954280, 22022276, 27527845, 44044552, 55055690, 110111380, 220222760]

約数ペア:

[(1, 220222760), (2, 110111380), (4, 55055690), (5, 44044552), (8, 27527845), (10, 22022276), (17, 12954280), (20, 11011138), (31, 7103960), (34, 6477140), (40, 5505569), (62, 3551980), (68, 3238570), (85, 2590856), (124, 1775990), (136, 1619285), (155, 1420792), (170, 1295428), (248, 887995), (310, 710396), (337, 653480), (340, 647714), (527, 417880), (620, 355198), (674, 326740), (680, 323857), (961, 229160), (1054, 208940), (1240, 177599), (1348, 163370), (1685, 130696), (1922, 114580), (2108, 104470), (2635, 83576), (2696, 81685), (3370, 65348), (3844, 57290), (4216, 52235), (4805, 45832), (5270, 41788), (5729, 38440), (6740, 32674), (7688, 28645), (9610, 22916), (10447, 21080), (10540, 20894), (11458, 19220), (13480, 16337)]