217843360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 192

約数和(自身を含む): 642297600

約数和(自身を除く): 424454240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 32, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 160, 190, 203, 224, 232, 266, 280, 290, 304, 353, 380, 406, 464, 532, 551, 560, 580, 608, 665, 706, 760, 812, 928, 1015, 1064, 1102, 1120, 1160, 1330, 1412, 1520, 1624, 1765, 2030, 2128, 2204, 2320, 2471, 2660, 2755, 2824, 3040, 3248, 3530, 3857, 4060, 4256, 4408, 4640, 4942, 5320, 5510, 5648, 6496, 6707, 7060, 7714, 8120, 8816, 9884, 10237, 10640, 11020, 11296, 12355, 13414, 14120, 15428, 16240, 17632, 19285, 19768, 20474, 21280, 22040, 24710, 26828, 28240, 30856, 32480, 33535, 38570, 39536, 40948, 44080, 46949, 49420, 51185, 53656, 56480, 61712, 67070, 71659, 77140, 79072, 81896, 88160, 93898, 98840, 102370, 107312, 123424, 134140, 143318, 154280, 163792, 187796, 194503, 197680, 204740, 214624, 234745, 268280, 286636, 308560, 327584, 358295, 375592, 389006, 395360, 409480, 469490, 536560, 573272, 617120, 716590, 751184, 778012, 818960, 938980, 972515, 1073120, 1146544, 1361521, 1433180, 1502368, 1556024, 1637920, 1877960, 1945030, 2293088, 2723042, 2866360, 3112048, 3755920, 3890060, 5446084, 5732720, 6224096, 6807605, 7511840, 7780120, 10892168, 11465440, 13615210, 15560240, 21784336, 27230420, 31120480, 43568672, 54460840, 108921680, 217843360]

約数ペア:

[(1, 217843360), (2, 108921680), (4, 54460840), (5, 43568672), (7, 31120480), (8, 27230420), (10, 21784336), (14, 15560240), (16, 13615210), (19, 11465440), (20, 10892168), (28, 7780120), (29, 7511840), (32, 6807605), (35, 6224096), (38, 5732720), (40, 5446084), (56, 3890060), (58, 3755920), (70, 3112048), (76, 2866360), (80, 2723042), (95, 2293088), (112, 1945030), (116, 1877960), (133, 1637920), (140, 1556024), (145, 1502368), (152, 1433180), (160, 1361521), (190, 1146544), (203, 1073120), (224, 972515), (232, 938980), (266, 818960), (280, 778012), (290, 751184), (304, 716590), (353, 617120), (380, 573272), (406, 536560), (464, 469490), (532, 409480), (551, 395360), (560, 389006), (580, 375592), (608, 358295), (665, 327584), (706, 308560), (760, 286636), (812, 268280), (928, 234745), (1015, 214624), (1064, 204740), (1102, 197680), (1120, 194503), (1160, 187796), (1330, 163792), (1412, 154280), (1520, 143318), (1624, 134140), (1765, 123424), (2030, 107312), (2128, 102370), (2204, 98840), (2320, 93898), (2471, 88160), (2660, 81896), (2755, 79072), (2824, 77140), (3040, 71659), (3248, 67070), (3530, 61712), (3857, 56480), (4060, 53656), (4256, 51185), (4408, 49420), (4640, 46949), (4942, 44080), (5320, 40948), (5510, 39536), (5648, 38570), (6496, 33535), (6707, 32480), (7060, 30856), (7714, 28240), (8120, 26828), (8816, 24710), (9884, 22040), (10237, 21280), (10640, 20474), (11020, 19768), (11296, 19285), (12355, 17632), (13414, 16240), (14120, 15428)]