21368989584

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{761}}^1\times {\mathrm{1789}}^1$

素因数の和:2673

約数の個数: 120

約数和(自身を含む): 60465233400

約数和(自身を除く): 39096243816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 761, 872, 981, 1308, 1522, 1744, 1789, 1962, 2283, 2616, 3044, 3578, 3924, 4566, 5232, 5367, 6088, 6849, 7156, 7848, 9132, 10734, 12176, 13698, 14312, 15696, 16101, 18264, 21468, 27396, 28624, 32202, 36528, 42936, 54792, 64404, 82949, 85872, 109584, 128808, 165898, 195001, 248847, 257616, 331796, 390002, 497694, 585003, 663592, 746541, 780004, 995388, 1170006, 1327184, 1361429, 1493082, 1560008, 1755009, 1990776, 2340012, 2722858, 2986164, 3120016, 3510018, 3981552, 4084287, 4680024, 5445716, 5972328, 7020036, 8168574, 9360048, 10891432, 11944656, 12252861, 14040072, 16337148, 21782864, 24505722, 28080144, 32674296, 49011444, 65348592, 98022888, 148395761, 196045776, 296791522, 445187283, 593583044, 890374566, 1187166088, 1335561849, 1780749132, 2374332176, 2671123698, 3561498264, 5342247396, 7122996528, 10684494792, 21368989584]

約数ペア:

[(1, 21368989584), (2, 10684494792), (3, 7122996528), (4, 5342247396), (6, 3561498264), (8, 2671123698), (9, 2374332176), (12, 1780749132), (16, 1335561849), (18, 1187166088), (24, 890374566), (36, 593583044), (48, 445187283), (72, 296791522), (109, 196045776), (144, 148395761), (218, 98022888), (327, 65348592), (436, 49011444), (654, 32674296), (761, 28080144), (872, 24505722), (981, 21782864), (1308, 16337148), (1522, 14040072), (1744, 12252861), (1789, 11944656), (1962, 10891432), (2283, 9360048), (2616, 8168574), (3044, 7020036), (3578, 5972328), (3924, 5445716), (4566, 4680024), (5232, 4084287), (5367, 3981552), (6088, 3510018), (6849, 3120016), (7156, 2986164), (7848, 2722858), (9132, 2340012), (10734, 1990776), (12176, 1755009), (13698, 1560008), (14312, 1493082), (15696, 1361429), (16101, 1327184), (18264, 1170006), (21468, 995388), (27396, 780004), (28624, 746541), (32202, 663592), (36528, 585003), (42936, 497694), (54792, 390002), (64404, 331796), (82949, 257616), (85872, 248847), (109584, 195001), (128808, 165898)]