21371707008

素因数分解:

$2^7\times 3^3\times {\mathrm{1087}}^1\times {\mathrm{5689}}^1$

素因数の和:6799

約数の個数: 128

約数和(自身を含む): 63145344000

約数和(自身を除く): 41773636992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1087, 1152, 1728, 2174, 3261, 3456, 4348, 5689, 6522, 8696, 9783, 11378, 13044, 17067, 17392, 19566, 22756, 26088, 29349, 34134, 34784, 39132, 45512, 51201, 52176, 58698, 68268, 69568, 78264, 91024, 102402, 104352, 117396, 136536, 139136, 153603, 156528, 182048, 204804, 208704, 234792, 273072, 307206, 313056, 364096, 409608, 417408, 469584, 546144, 614412, 626112, 728192, 819216, 939168, 1092288, 1228824, 1252224, 1638432, 1878336, 2184576, 2457648, 3276864, 3756672, 4915296, 6183943, 6553728, 9830592, 12367886, 18551829, 19661184, 24735772, 37103658, 49471544, 55655487, 74207316, 98943088, 111310974, 148414632, 166966461, 197886176, 222621948, 296829264, 333932922, 395772352, 445243896, 593658528, 667865844, 791544704, 890487792, 1187317056, 1335731688, 1780975584, 2374634112, 2671463376, 3561951168, 5342926752, 7123902336, 10685853504, 21371707008]

約数ペア:

[(1, 21371707008), (2, 10685853504), (3, 7123902336), (4, 5342926752), (6, 3561951168), (8, 2671463376), (9, 2374634112), (12, 1780975584), (16, 1335731688), (18, 1187317056), (24, 890487792), (27, 791544704), (32, 667865844), (36, 593658528), (48, 445243896), (54, 395772352), (64, 333932922), (72, 296829264), (96, 222621948), (108, 197886176), (128, 166966461), (144, 148414632), (192, 111310974), (216, 98943088), (288, 74207316), (384, 55655487), (432, 49471544), (576, 37103658), (864, 24735772), (1087, 19661184), (1152, 18551829), (1728, 12367886), (2174, 9830592), (3261, 6553728), (3456, 6183943), (4348, 4915296), (5689, 3756672), (6522, 3276864), (8696, 2457648), (9783, 2184576), (11378, 1878336), (13044, 1638432), (17067, 1252224), (17392, 1228824), (19566, 1092288), (22756, 939168), (26088, 819216), (29349, 728192), (34134, 626112), (34784, 614412), (39132, 546144), (45512, 469584), (51201, 417408), (52176, 409608), (58698, 364096), (68268, 313056), (69568, 307206), (78264, 273072), (91024, 234792), (102402, 208704), (104352, 204804), (117396, 182048), (136536, 156528), (139136, 153603)]