2687621760

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20287}}^1$

素因数の和:20335

約数の個数: 192

約数和(自身を含む): 9684679680

約数和(自身を除く): 6997057920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 5520, 5760, 6624, 7360, 8280, 8832, 11040, 13248, 14720, 16560, 20287, 22080, 26496, 33120, 40574, 44160, 60861, 66240, 81148, 101435, 121722, 132480, 162296, 182583, 202870, 243444, 304305, 324592, 365166, 405740, 466601, 486888, 608610, 649184, 730332, 811480, 912915, 933202, 973776, 1217220, 1298368, 1399803, 1460664, 1622960, 1825830, 1866404, 1947552, 2333005, 2434440, 2596736, 2799606, 2921328, 3245920, 3651660, 3732808, 3895104, 4199409, 4666010, 4868880, 5599212, 5842656, 6491840, 6999015, 7303320, 7465616, 7790208, 8398818, 9332020, 9737760, 11198424, 11685312, 12983680, 13998030, 14606640, 14931232, 16797636, 18664040, 19475520, 20997045, 22396848, 23370624, 27996060, 29213280, 29862464, 33595272, 37328080, 38951040, 41994090, 44793696, 55992120, 58426560, 59724928, 67190544, 74656160, 83988180, 89587392, 111984240, 116853120, 134381088, 149312320, 167976360, 179174784, 223968480, 268762176, 298624640, 335952720, 447936960, 537524352, 671905440, 895873920, 1343810880, 2687621760]

約数ペア:

[(1, 2687621760), (2, 1343810880), (3, 895873920), (4, 671905440), (5, 537524352), (6, 447936960), (8, 335952720), (9, 298624640), (10, 268762176), (12, 223968480), (15, 179174784), (16, 167976360), (18, 149312320), (20, 134381088), (23, 116853120), (24, 111984240), (30, 89587392), (32, 83988180), (36, 74656160), (40, 67190544), (45, 59724928), (46, 58426560), (48, 55992120), (60, 44793696), (64, 41994090), (69, 38951040), (72, 37328080), (80, 33595272), (90, 29862464), (92, 29213280), (96, 27996060), (115, 23370624), (120, 22396848), (128, 20997045), (138, 19475520), (144, 18664040), (160, 16797636), (180, 14931232), (184, 14606640), (192, 13998030), (207, 12983680), (230, 11685312), (240, 11198424), (276, 9737760), (288, 9332020), (320, 8398818), (345, 7790208), (360, 7465616), (368, 7303320), (384, 6999015), (414, 6491840), (460, 5842656), (480, 5599212), (552, 4868880), (576, 4666010), (640, 4199409), (690, 3895104), (720, 3732808), (736, 3651660), (828, 3245920), (920, 2921328), (960, 2799606), (1035, 2596736), (1104, 2434440), (1152, 2333005), (1380, 1947552), (1440, 1866404), (1472, 1825830), (1656, 1622960), (1840, 1460664), (1920, 1399803), (2070, 1298368), (2208, 1217220), (2760, 973776), (2880, 933202), (2944, 912915), (3312, 811480), (3680, 730332), (4140, 649184), (4416, 608610), (5520, 486888), (5760, 466601), (6624, 405740), (7360, 365166), (8280, 324592), (8832, 304305), (11040, 243444), (13248, 202870), (14720, 182583), (16560, 162296), (20287, 132480), (22080, 121722), (26496, 101435), (33120, 81148), (40574, 66240), (44160, 60861)]