18026264880

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71329}}^1$

素因数の和:71370

約数の個数: 240

約数和(自身を含む): 67610568480

約数和(自身を除く): 49584303600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 7020, 8424, 9360, 9720, 10530, 12636, 14040, 15795, 16848, 19440, 21060, 25272, 28080, 31590, 42120, 50544, 63180, 71329, 84240, 126360, 142658, 213987, 252720, 285316, 356645, 427974, 570632, 641961, 713290, 855948, 927277, 1069935, 1141264, 1283922, 1426580, 1711896, 1854554, 1925883, 2139870, 2567844, 2781831, 2853160, 3209805, 3423792, 3709108, 3851766, 4279740, 4636385, 5135688, 5563662, 5706320, 5777649, 6419610, 7418216, 7703532, 8345493, 8559480, 9272770, 9629415, 10271376, 11127324, 11555298, 12839220, 13909155, 14836432, 15407064, 16690986, 17118960, 17332947, 18545540, 19258830, 22254648, 23110596, 25036479, 25678440, 27818310, 28888245, 30814128, 33381972, 34665894, 37091080, 38517660, 41727465, 44509296, 46221192, 50072958, 51356880, 55636620, 57776490, 66763944, 69331788, 74182160, 75109437, 77035320, 83454930, 86664735, 92442384, 100145916, 111273240, 115552980, 125182395, 133527888, 138663576, 150218874, 154070640, 166909860, 173329470, 200291832, 222546480, 225328311, 231105960, 250364790, 277327152, 300437748, 333819720, 346658940, 375547185, 400583664, 450656622, 462211920, 500729580, 600875496, 667639440, 693317880, 751094370, 901313244, 1001459160, 1126641555, 1201750992, 1386635760, 1502188740, 1802626488, 2002918320, 2253283110, 3004377480, 3605252976, 4506566220, 6008754960, 9013132440, 18026264880]

約数ペア:

[(1, 18026264880), (2, 9013132440), (3, 6008754960), (4, 4506566220), (5, 3605252976), (6, 3004377480), (8, 2253283110), (9, 2002918320), (10, 1802626488), (12, 1502188740), (13, 1386635760), (15, 1201750992), (16, 1126641555), (18, 1001459160), (20, 901313244), (24, 751094370), (26, 693317880), (27, 667639440), (30, 600875496), (36, 500729580), (39, 462211920), (40, 450656622), (45, 400583664), (48, 375547185), (52, 346658940), (54, 333819720), (60, 300437748), (65, 277327152), (72, 250364790), (78, 231105960), (80, 225328311), (81, 222546480), (90, 200291832), (104, 173329470), (108, 166909860), (117, 154070640), (120, 150218874), (130, 138663576), (135, 133527888), (144, 125182395), (156, 115552980), (162, 111273240), (180, 100145916), (195, 92442384), (208, 86664735), (216, 83454930), (234, 77035320), (240, 75109437), (243, 74182160), (260, 69331788), (270, 66763944), (312, 57776490), (324, 55636620), (351, 51356880), (360, 50072958), (390, 46221192), (405, 44509296), (432, 41727465), (468, 38517660), (486, 37091080), (520, 34665894), (540, 33381972), (585, 30814128), (624, 28888245), (648, 27818310), (702, 25678440), (720, 25036479), (780, 23110596), (810, 22254648), (936, 19258830), (972, 18545540), (1040, 17332947), (1053, 17118960), (1080, 16690986), (1170, 15407064), (1215, 14836432), (1296, 13909155), (1404, 12839220), (1560, 11555298), (1620, 11127324), (1755, 10271376), (1872, 9629415), (1944, 9272770), (2106, 8559480), (2160, 8345493), (2340, 7703532), (2430, 7418216), (2808, 6419610), (3120, 5777649), (3159, 5706320), (3240, 5563662), (3510, 5135688), (3888, 4636385), (4212, 4279740), (4680, 3851766), (4860, 3709108), (5265, 3423792), (5616, 3209805), (6318, 2853160), (6480, 2781831), (7020, 2567844), (8424, 2139870), (9360, 1925883), (9720, 1854554), (10530, 1711896), (12636, 1426580), (14040, 1283922), (15795, 1141264), (16848, 1069935), (19440, 927277), (21060, 855948), (25272, 713290), (28080, 641961), (31590, 570632), (42120, 427974), (50544, 356645), (63180, 285316), (71329, 252720), (84240, 213987), (126360, 142658)]