227511680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 128

約数和(自身を含む): 628572960

約数和(自身を除く): 401061280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 128, 136, 160, 170, 176, 187, 220, 272, 320, 340, 352, 374, 440, 544, 640, 680, 704, 748, 880, 935, 1088, 1360, 1408, 1496, 1760, 1870, 1901, 2176, 2720, 2992, 3520, 3740, 3802, 5440, 5984, 7040, 7480, 7604, 9505, 10880, 11968, 14960, 15208, 19010, 20911, 23936, 29920, 30416, 32317, 38020, 41822, 59840, 60832, 64634, 76040, 83644, 104555, 119680, 121664, 129268, 152080, 161585, 167288, 209110, 243328, 258536, 304160, 323170, 334576, 355487, 418220, 517072, 608320, 646340, 669152, 710974, 836440, 1034144, 1216640, 1292680, 1338304, 1421948, 1672880, 1777435, 2068288, 2585360, 2676608, 2843896, 3345760, 3554870, 4136576, 5170720, 5687792, 6691520, 7109740, 10341440, 11375584, 13383040, 14219480, 20682880, 22751168, 28438960, 45502336, 56877920, 113755840, 227511680]

約数ペア:

[(1, 227511680), (2, 113755840), (4, 56877920), (5, 45502336), (8, 28438960), (10, 22751168), (11, 20682880), (16, 14219480), (17, 13383040), (20, 11375584), (22, 10341440), (32, 7109740), (34, 6691520), (40, 5687792), (44, 5170720), (55, 4136576), (64, 3554870), (68, 3345760), (80, 2843896), (85, 2676608), (88, 2585360), (110, 2068288), (128, 1777435), (136, 1672880), (160, 1421948), (170, 1338304), (176, 1292680), (187, 1216640), (220, 1034144), (272, 836440), (320, 710974), (340, 669152), (352, 646340), (374, 608320), (440, 517072), (544, 418220), (640, 355487), (680, 334576), (704, 323170), (748, 304160), (880, 258536), (935, 243328), (1088, 209110), (1360, 167288), (1408, 161585), (1496, 152080), (1760, 129268), (1870, 121664), (1901, 119680), (2176, 104555), (2720, 83644), (2992, 76040), (3520, 64634), (3740, 60832), (3802, 59840), (5440, 41822), (5984, 38020), (7040, 32317), (7480, 30416), (7604, 29920), (9505, 23936), (10880, 20911), (11968, 19010), (14960, 15208)]