217719040

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 216

約数和(自身を含む): 664316352

約数和(自身を除く): 446597312

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 128, 140, 154, 160, 176, 188, 220, 224, 235, 256, 280, 308, 320, 329, 352, 376, 385, 440, 448, 470, 517, 560, 616, 640, 658, 704, 752, 770, 880, 896, 940, 1034, 1120, 1232, 1280, 1316, 1408, 1504, 1540, 1645, 1760, 1792, 1880, 2068, 2209, 2240, 2464, 2585, 2632, 2816, 3008, 3080, 3290, 3520, 3619, 3760, 4136, 4418, 4480, 4928, 5170, 5264, 6016, 6160, 6580, 7040, 7238, 7520, 8272, 8836, 8960, 9856, 10340, 10528, 11045, 12032, 12320, 13160, 14080, 14476, 15040, 15463, 16544, 17672, 18095, 19712, 20680, 21056, 22090, 24299, 24640, 26320, 28952, 30080, 30926, 33088, 35344, 36190, 41360, 42112, 44180, 48598, 49280, 52640, 57904, 60160, 61852, 66176, 70688, 72380, 77315, 82720, 84224, 88360, 97196, 98560, 105280, 115808, 121495, 123704, 132352, 141376, 144760, 154630, 165440, 170093, 176720, 194392, 210560, 231616, 242990, 247408, 282752, 289520, 309260, 330880, 340186, 353440, 388784, 421120, 463232, 485980, 494816, 565504, 579040, 618520, 661760, 680372, 706880, 777568, 850465, 926464, 971960, 989632, 1158080, 1237040, 1360744, 1413760, 1555136, 1700930, 1943920, 1979264, 2316160, 2474080, 2721488, 2827520, 3110272, 3401860, 3887840, 3958528, 4632320, 4948160, 5442976, 6220544, 6803720, 7775680, 9896320, 10885952, 13607440, 15551360, 19792640, 21771904, 27214880, 31102720, 43543808, 54429760, 108859520, 217719040]

約数ペア:

[(1, 217719040), (2, 108859520), (4, 54429760), (5, 43543808), (7, 31102720), (8, 27214880), (10, 21771904), (11, 19792640), (14, 15551360), (16, 13607440), (20, 10885952), (22, 9896320), (28, 7775680), (32, 6803720), (35, 6220544), (40, 5442976), (44, 4948160), (47, 4632320), (55, 3958528), (56, 3887840), (64, 3401860), (70, 3110272), (77, 2827520), (80, 2721488), (88, 2474080), (94, 2316160), (110, 1979264), (112, 1943920), (128, 1700930), (140, 1555136), (154, 1413760), (160, 1360744), (176, 1237040), (188, 1158080), (220, 989632), (224, 971960), (235, 926464), (256, 850465), (280, 777568), (308, 706880), (320, 680372), (329, 661760), (352, 618520), (376, 579040), (385, 565504), (440, 494816), (448, 485980), (470, 463232), (517, 421120), (560, 388784), (616, 353440), (640, 340186), (658, 330880), (704, 309260), (752, 289520), (770, 282752), (880, 247408), (896, 242990), (940, 231616), (1034, 210560), (1120, 194392), (1232, 176720), (1280, 170093), (1316, 165440), (1408, 154630), (1504, 144760), (1540, 141376), (1645, 132352), (1760, 123704), (1792, 121495), (1880, 115808), (2068, 105280), (2209, 98560), (2240, 97196), (2464, 88360), (2585, 84224), (2632, 82720), (2816, 77315), (3008, 72380), (3080, 70688), (3290, 66176), (3520, 61852), (3619, 60160), (3760, 57904), (4136, 52640), (4418, 49280), (4480, 48598), (4928, 44180), (5170, 42112), (5264, 41360), (6016, 36190), (6160, 35344), (6580, 33088), (7040, 30926), (7238, 30080), (7520, 28952), (8272, 26320), (8836, 24640), (8960, 24299), (9856, 22090), (10340, 21056), (10528, 20680), (11045, 19712), (12032, 18095), (12320, 17672), (13160, 16544), (14080, 15463), (14476, 15040)]