217013280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1787}}^1$

素因数の和:1839

約数の個数: 192

約数和(自身を含む): 778595328

約数和(自身を除く): 561582048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 32, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 96, 110, 115, 120, 132, 138, 160, 165, 176, 184, 220, 230, 240, 253, 264, 276, 330, 345, 352, 368, 440, 460, 480, 506, 528, 552, 660, 690, 736, 759, 880, 920, 1012, 1056, 1104, 1265, 1320, 1380, 1518, 1760, 1787, 1840, 2024, 2208, 2530, 2640, 2760, 3036, 3574, 3680, 3795, 4048, 5060, 5280, 5361, 5520, 6072, 7148, 7590, 8096, 8935, 10120, 10722, 11040, 12144, 14296, 15180, 17870, 19657, 20240, 21444, 24288, 26805, 28592, 30360, 35740, 39314, 40480, 41101, 42888, 53610, 57184, 58971, 60720, 71480, 78628, 82202, 85776, 98285, 107220, 117942, 121440, 123303, 142960, 157256, 164404, 171552, 196570, 205505, 214440, 235884, 246606, 285920, 294855, 314512, 328808, 393140, 411010, 428880, 452111, 471768, 493212, 589710, 616515, 629024, 657616, 786280, 822020, 857760, 904222, 943536, 986424, 1179420, 1233030, 1315232, 1356333, 1572560, 1644040, 1808444, 1887072, 1972848, 2260555, 2358840, 2466060, 2712666, 3145120, 3288080, 3616888, 3945696, 4521110, 4717680, 4932120, 5425332, 6576160, 6781665, 7233776, 9042220, 9435360, 9864240, 10850664, 13563330, 14467552, 18084440, 19728480, 21701328, 27126660, 36168880, 43402656, 54253320, 72337760, 108506640, 217013280]

約数ペア:

[(1, 217013280), (2, 108506640), (3, 72337760), (4, 54253320), (5, 43402656), (6, 36168880), (8, 27126660), (10, 21701328), (11, 19728480), (12, 18084440), (15, 14467552), (16, 13563330), (20, 10850664), (22, 9864240), (23, 9435360), (24, 9042220), (30, 7233776), (32, 6781665), (33, 6576160), (40, 5425332), (44, 4932120), (46, 4717680), (48, 4521110), (55, 3945696), (60, 3616888), (66, 3288080), (69, 3145120), (80, 2712666), (88, 2466060), (92, 2358840), (96, 2260555), (110, 1972848), (115, 1887072), (120, 1808444), (132, 1644040), (138, 1572560), (160, 1356333), (165, 1315232), (176, 1233030), (184, 1179420), (220, 986424), (230, 943536), (240, 904222), (253, 857760), (264, 822020), (276, 786280), (330, 657616), (345, 629024), (352, 616515), (368, 589710), (440, 493212), (460, 471768), (480, 452111), (506, 428880), (528, 411010), (552, 393140), (660, 328808), (690, 314512), (736, 294855), (759, 285920), (880, 246606), (920, 235884), (1012, 214440), (1056, 205505), (1104, 196570), (1265, 171552), (1320, 164404), (1380, 157256), (1518, 142960), (1760, 123303), (1787, 121440), (1840, 117942), (2024, 107220), (2208, 98285), (2530, 85776), (2640, 82202), (2760, 78628), (3036, 71480), (3574, 60720), (3680, 58971), (3795, 57184), (4048, 53610), (5060, 42888), (5280, 41101), (5361, 40480), (5520, 39314), (6072, 35740), (7148, 30360), (7590, 28592), (8096, 26805), (8935, 24288), (10120, 21444), (10722, 20240), (11040, 19657), (12144, 17870), (14296, 15180)]