211512560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 160

約数和(自身を含む): 600437760

約数和(自身を除く): 388925200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 103, 112, 133, 140, 152, 190, 193, 206, 266, 280, 304, 380, 386, 412, 515, 532, 560, 665, 721, 760, 772, 824, 965, 1030, 1064, 1330, 1351, 1442, 1520, 1544, 1648, 1930, 1957, 2060, 2128, 2660, 2702, 2884, 3088, 3605, 3667, 3860, 3914, 4120, 5320, 5404, 5768, 6755, 7210, 7334, 7720, 7828, 8240, 9785, 10640, 10808, 11536, 13510, 13699, 14420, 14668, 15440, 15656, 18335, 19570, 19879, 21616, 25669, 27020, 27398, 28840, 29336, 31312, 36670, 39140, 39758, 51338, 54040, 54796, 57680, 58672, 68495, 73340, 78280, 79516, 99395, 102676, 108080, 109592, 128345, 136990, 139153, 146680, 156560, 159032, 198790, 205352, 219184, 256690, 273980, 278306, 293360, 318064, 377701, 397580, 410704, 513380, 547960, 556612, 695765, 755402, 795160, 1026760, 1095920, 1113224, 1391530, 1510804, 1590320, 1888505, 2053520, 2226448, 2643907, 2783060, 3021608, 3777010, 5287814, 5566120, 6043216, 7554020, 10575628, 11132240, 13219535, 15108040, 21151256, 26439070, 30216080, 42302512, 52878140, 105756280, 211512560]

約数ペア:

[(1, 211512560), (2, 105756280), (4, 52878140), (5, 42302512), (7, 30216080), (8, 26439070), (10, 21151256), (14, 15108040), (16, 13219535), (19, 11132240), (20, 10575628), (28, 7554020), (35, 6043216), (38, 5566120), (40, 5287814), (56, 3777010), (70, 3021608), (76, 2783060), (80, 2643907), (95, 2226448), (103, 2053520), (112, 1888505), (133, 1590320), (140, 1510804), (152, 1391530), (190, 1113224), (193, 1095920), (206, 1026760), (266, 795160), (280, 755402), (304, 695765), (380, 556612), (386, 547960), (412, 513380), (515, 410704), (532, 397580), (560, 377701), (665, 318064), (721, 293360), (760, 278306), (772, 273980), (824, 256690), (965, 219184), (1030, 205352), (1064, 198790), (1330, 159032), (1351, 156560), (1442, 146680), (1520, 139153), (1544, 136990), (1648, 128345), (1930, 109592), (1957, 108080), (2060, 102676), (2128, 99395), (2660, 79516), (2702, 78280), (2884, 73340), (3088, 68495), (3605, 58672), (3667, 57680), (3860, 54796), (3914, 54040), (4120, 51338), (5320, 39758), (5404, 39140), (5768, 36670), (6755, 31312), (7210, 29336), (7334, 28840), (7720, 27398), (7828, 27020), (8240, 25669), (9785, 21616), (10640, 19879), (10808, 19570), (11536, 18335), (13510, 15656), (13699, 15440), (14420, 14668)]