26991360

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 105960960

約数和(自身を除く): 78969600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 71, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 142, 144, 160, 165, 176, 180, 192, 198, 213, 216, 220, 240, 256, 264, 270, 284, 288, 297, 320, 330, 352, 355, 360, 384, 396, 426, 432, 440, 480, 495, 528, 540, 568, 576, 594, 639, 640, 660, 704, 710, 720, 768, 781, 792, 852, 864, 880, 960, 990, 1056, 1065, 1080, 1136, 1152, 1188, 1278, 1280, 1320, 1408, 1420, 1440, 1485, 1562, 1584, 1704, 1728, 1760, 1917, 1920, 1980, 2112, 2130, 2160, 2272, 2304, 2343, 2376, 2556, 2640, 2816, 2840, 2880, 2970, 3124, 3168, 3195, 3408, 3456, 3520, 3834, 3840, 3905, 3960, 4224, 4260, 4320, 4544, 4686, 4752, 5112, 5280, 5680, 5760, 5940, 6248, 6336, 6390, 6816, 6912, 7029, 7040, 7668, 7810, 7920, 8448, 8520, 8640, 9088, 9372, 9504, 9585, 10224, 10560, 11360, 11520, 11715, 11880, 12496, 12672, 12780, 13632, 14058, 14080, 15336, 15620, 15840, 17040, 17280, 18176, 18744, 19008, 19170, 20448, 21087, 21120, 22720, 23430, 23760, 24992, 25344, 25560, 27264, 28116, 30672, 31240, 31680, 34080, 34560, 35145, 37488, 38016, 38340, 40896, 42174, 42240, 45440, 46860, 47520, 49984, 51120, 54528, 56232, 61344, 62480, 63360, 68160, 70290, 74976, 76032, 76680, 81792, 84348, 90880, 93720, 95040, 99968, 102240, 105435, 112464, 122688, 124960, 126720, 136320, 140580, 149952, 153360, 163584, 168696, 187440, 190080, 199936, 204480, 210870, 224928, 245376, 249920, 272640, 281160, 299904, 306720, 337392, 374880, 380160, 408960, 421740, 449856, 490752, 499840, 562320, 599808, 613440, 674784, 749760, 817920, 843480, 899712, 999680, 1124640, 1226880, 1349568, 1499520, 1686960, 1799424, 2249280, 2453760, 2699136, 2999040, 3373920, 4498560, 5398272, 6747840, 8997120, 13495680, 26991360]

約数ペア:

[(1, 26991360), (2, 13495680), (3, 8997120), (4, 6747840), (5, 5398272), (6, 4498560), (8, 3373920), (9, 2999040), (10, 2699136), (11, 2453760), (12, 2249280), (15, 1799424), (16, 1686960), (18, 1499520), (20, 1349568), (22, 1226880), (24, 1124640), (27, 999680), (30, 899712), (32, 843480), (33, 817920), (36, 749760), (40, 674784), (44, 613440), (45, 599808), (48, 562320), (54, 499840), (55, 490752), (60, 449856), (64, 421740), (66, 408960), (71, 380160), (72, 374880), (80, 337392), (88, 306720), (90, 299904), (96, 281160), (99, 272640), (108, 249920), (110, 245376), (120, 224928), (128, 210870), (132, 204480), (135, 199936), (142, 190080), (144, 187440), (160, 168696), (165, 163584), (176, 153360), (180, 149952), (192, 140580), (198, 136320), (213, 126720), (216, 124960), (220, 122688), (240, 112464), (256, 105435), (264, 102240), (270, 99968), (284, 95040), (288, 93720), (297, 90880), (320, 84348), (330, 81792), (352, 76680), (355, 76032), (360, 74976), (384, 70290), (396, 68160), (426, 63360), (432, 62480), (440, 61344), (480, 56232), (495, 54528), (528, 51120), (540, 49984), (568, 47520), (576, 46860), (594, 45440), (639, 42240), (640, 42174), (660, 40896), (704, 38340), (710, 38016), (720, 37488), (768, 35145), (781, 34560), (792, 34080), (852, 31680), (864, 31240), (880, 30672), (960, 28116), (990, 27264), (1056, 25560), (1065, 25344), (1080, 24992), (1136, 23760), (1152, 23430), (1188, 22720), (1278, 21120), (1280, 21087), (1320, 20448), (1408, 19170), (1420, 19008), (1440, 18744), (1485, 18176), (1562, 17280), (1584, 17040), (1704, 15840), (1728, 15620), (1760, 15336), (1917, 14080), (1920, 14058), (1980, 13632), (2112, 12780), (2130, 12672), (2160, 12496), (2272, 11880), (2304, 11715), (2343, 11520), (2376, 11360), (2556, 10560), (2640, 10224), (2816, 9585), (2840, 9504), (2880, 9372), (2970, 9088), (3124, 8640), (3168, 8520), (3195, 8448), (3408, 7920), (3456, 7810), (3520, 7668), (3834, 7040), (3840, 7029), (3905, 6912), (3960, 6816), (4224, 6390), (4260, 6336), (4320, 6248), (4544, 5940), (4686, 5760), (4752, 5680), (5112, 5280)]