51606720

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:221

約数の個数: 280

約数和(自身を含む): 201369168

約数和(自身を除く): 149762448

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, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 181, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 362, 396, 405, 432, 440, 480, 495, 528, 540, 543, 576, 594, 648, 660, 704, 720, 724, 792, 810, 864, 880, 891, 905, 960, 990, 1056, 1080, 1086, 1188, 1296, 1320, 1440, 1448, 1485, 1584, 1620, 1629, 1728, 1760, 1782, 1810, 1980, 1991, 2112, 2160, 2172, 2376, 2592, 2640, 2715, 2880, 2896, 2970, 3168, 3240, 3258, 3520, 3564, 3620, 3960, 3982, 4320, 4344, 4455, 4752, 4887, 5184, 5280, 5430, 5792, 5940, 5973, 6336, 6480, 6516, 7128, 7240, 7920, 7964, 8145, 8640, 8688, 8910, 9504, 9774, 9955, 10560, 10860, 11584, 11880, 11946, 12960, 13032, 14256, 14480, 14661, 15840, 15928, 16290, 17376, 17820, 17919, 19008, 19548, 19910, 21720, 23760, 23892, 24435, 25920, 26064, 28512, 28960, 29322, 29865, 31680, 31856, 32580, 34752, 35640, 35838, 39096, 39820, 43440, 47520, 47784, 48870, 52128, 53757, 57024, 57920, 58644, 59730, 63712, 65160, 71280, 71676, 73305, 78192, 79640, 86880, 89595, 95040, 95568, 97740, 104256, 107514, 117288, 119460, 127424, 130320, 142560, 143352, 146610, 156384, 159280, 161271, 173760, 179190, 191136, 195480, 215028, 234576, 238920, 260640, 268785, 285120, 286704, 293220, 312768, 318560, 322542, 358380, 382272, 390960, 430056, 469152, 477840, 521280, 537570, 573408, 586440, 637120, 645084, 716760, 781920, 806355, 860112, 938304, 955680, 1075140, 1146816, 1172880, 1290168, 1433520, 1563840, 1612710, 1720224, 1911360, 2150280, 2345760, 2580336, 2867040, 3225420, 3440448, 4300560, 4691520, 5160672, 5734080, 6450840, 8601120, 10321344, 12901680, 17202240, 25803360, 51606720]

約数ペア:

[(1, 51606720), (2, 25803360), (3, 17202240), (4, 12901680), (5, 10321344), (6, 8601120), (8, 6450840), (9, 5734080), (10, 5160672), (11, 4691520), (12, 4300560), (15, 3440448), (16, 3225420), (18, 2867040), (20, 2580336), (22, 2345760), (24, 2150280), (27, 1911360), (30, 1720224), (32, 1612710), (33, 1563840), (36, 1433520), (40, 1290168), (44, 1172880), (45, 1146816), (48, 1075140), (54, 955680), (55, 938304), (60, 860112), (64, 806355), (66, 781920), (72, 716760), (80, 645084), (81, 637120), (88, 586440), (90, 573408), (96, 537570), (99, 521280), (108, 477840), (110, 469152), (120, 430056), (132, 390960), (135, 382272), (144, 358380), (160, 322542), (162, 318560), (165, 312768), (176, 293220), (180, 286704), (181, 285120), (192, 268785), (198, 260640), (216, 238920), (220, 234576), (240, 215028), (264, 195480), (270, 191136), (288, 179190), (297, 173760), (320, 161271), (324, 159280), (330, 156384), (352, 146610), (360, 143352), (362, 142560), (396, 130320), (405, 127424), (432, 119460), (440, 117288), (480, 107514), (495, 104256), (528, 97740), (540, 95568), (543, 95040), (576, 89595), (594, 86880), (648, 79640), (660, 78192), (704, 73305), (720, 71676), (724, 71280), (792, 65160), (810, 63712), (864, 59730), (880, 58644), (891, 57920), (905, 57024), (960, 53757), (990, 52128), (1056, 48870), (1080, 47784), (1086, 47520), (1188, 43440), (1296, 39820), (1320, 39096), (1440, 35838), (1448, 35640), (1485, 34752), (1584, 32580), (1620, 31856), (1629, 31680), (1728, 29865), (1760, 29322), (1782, 28960), (1810, 28512), (1980, 26064), (1991, 25920), (2112, 24435), (2160, 23892), (2172, 23760), (2376, 21720), (2592, 19910), (2640, 19548), (2715, 19008), (2880, 17919), (2896, 17820), (2970, 17376), (3168, 16290), (3240, 15928), (3258, 15840), (3520, 14661), (3564, 14480), (3620, 14256), (3960, 13032), (3982, 12960), (4320, 11946), (4344, 11880), (4455, 11584), (4752, 10860), (4887, 10560), (5184, 9955), (5280, 9774), (5430, 9504), (5792, 8910), (5940, 8688), (5973, 8640), (6336, 8145), (6480, 7964), (6516, 7920), (7128, 7240)]