171878560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 502951680

約数和(自身を除く): 331073120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 160, 164, 190, 197, 205, 224, 266, 280, 287, 304, 328, 380, 394, 410, 532, 560, 574, 608, 656, 665, 760, 779, 788, 820, 985, 1064, 1120, 1148, 1312, 1330, 1379, 1435, 1520, 1558, 1576, 1640, 1970, 2128, 2296, 2660, 2758, 2870, 3040, 3116, 3152, 3280, 3743, 3895, 3940, 4256, 4592, 5320, 5453, 5516, 5740, 6232, 6304, 6560, 6895, 7486, 7790, 7880, 8077, 9184, 10640, 10906, 11032, 11480, 12464, 13790, 14972, 15580, 15760, 16154, 18715, 21280, 21812, 22064, 22960, 24928, 26201, 27265, 27580, 29944, 31160, 31520, 32308, 37430, 40385, 43624, 44128, 45920, 52402, 54530, 55160, 56539, 59888, 62320, 64616, 74860, 80770, 87248, 104804, 109060, 110320, 113078, 119776, 124640, 129232, 131005, 149720, 153463, 161540, 174496, 209608, 218120, 220640, 226156, 258464, 262010, 282695, 299440, 306926, 323080, 419216, 436240, 452312, 524020, 565390, 598880, 613852, 646160, 767315, 838432, 872480, 904624, 1048040, 1074241, 1130780, 1227704, 1292320, 1534630, 1809248, 2096080, 2148482, 2261560, 2455408, 3069260, 4192160, 4296964, 4523120, 4910816, 5371205, 6138520, 8593928, 9046240, 10742410, 12277040, 17187856, 21484820, 24554080, 34375712, 42969640, 85939280, 171878560]

約数ペア:

[(1, 171878560), (2, 85939280), (4, 42969640), (5, 34375712), (7, 24554080), (8, 21484820), (10, 17187856), (14, 12277040), (16, 10742410), (19, 9046240), (20, 8593928), (28, 6138520), (32, 5371205), (35, 4910816), (38, 4523120), (40, 4296964), (41, 4192160), (56, 3069260), (70, 2455408), (76, 2261560), (80, 2148482), (82, 2096080), (95, 1809248), (112, 1534630), (133, 1292320), (140, 1227704), (152, 1130780), (160, 1074241), (164, 1048040), (190, 904624), (197, 872480), (205, 838432), (224, 767315), (266, 646160), (280, 613852), (287, 598880), (304, 565390), (328, 524020), (380, 452312), (394, 436240), (410, 419216), (532, 323080), (560, 306926), (574, 299440), (608, 282695), (656, 262010), (665, 258464), (760, 226156), (779, 220640), (788, 218120), (820, 209608), (985, 174496), (1064, 161540), (1120, 153463), (1148, 149720), (1312, 131005), (1330, 129232), (1379, 124640), (1435, 119776), (1520, 113078), (1558, 110320), (1576, 109060), (1640, 104804), (1970, 87248), (2128, 80770), (2296, 74860), (2660, 64616), (2758, 62320), (2870, 59888), (3040, 56539), (3116, 55160), (3152, 54530), (3280, 52402), (3743, 45920), (3895, 44128), (3940, 43624), (4256, 40385), (4592, 37430), (5320, 32308), (5453, 31520), (5516, 31160), (5740, 29944), (6232, 27580), (6304, 27265), (6560, 26201), (6895, 24928), (7486, 22960), (7790, 22064), (7880, 21812), (8077, 21280), (9184, 18715), (10640, 16154), (10906, 15760), (11032, 15580), (11480, 14972), (12464, 13790)]