210351680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8537}}^1$

素因数の和:8572

約数の個数: 112

約数和(自身を含む): 624571776

約数和(自身を除く): 414220096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 8537, 12320, 17074, 24640, 34148, 42685, 59759, 68296, 85370, 93907, 119518, 136592, 170740, 187814, 239036, 273184, 298795, 341480, 375628, 469535, 478072, 546368, 597590, 657349, 682960, 751256, 939070, 956144, 1195180, 1314698, 1365920, 1502512, 1878140, 1912288, 2390360, 2629396, 2731840, 3005024, 3286745, 3756280, 3824576, 4780720, 5258792, 6010048, 6573490, 7512560, 9561440, 10517584, 13146980, 15025120, 19122880, 21035168, 26293960, 30050240, 42070336, 52587920, 105175840, 210351680]

約数ペア:

[(1, 210351680), (2, 105175840), (4, 52587920), (5, 42070336), (7, 30050240), (8, 26293960), (10, 21035168), (11, 19122880), (14, 15025120), (16, 13146980), (20, 10517584), (22, 9561440), (28, 7512560), (32, 6573490), (35, 6010048), (40, 5258792), (44, 4780720), (55, 3824576), (56, 3756280), (64, 3286745), (70, 3005024), (77, 2731840), (80, 2629396), (88, 2390360), (110, 1912288), (112, 1878140), (140, 1502512), (154, 1365920), (160, 1314698), (176, 1195180), (220, 956144), (224, 939070), (280, 751256), (308, 682960), (320, 657349), (352, 597590), (385, 546368), (440, 478072), (448, 469535), (560, 375628), (616, 341480), (704, 298795), (770, 273184), (880, 239036), (1120, 187814), (1232, 170740), (1540, 136592), (1760, 119518), (2240, 93907), (2464, 85370), (3080, 68296), (3520, 59759), (4928, 42685), (6160, 34148), (8537, 24640), (12320, 17074)]