220432128

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 677757696

約数和(自身を除く): 457325568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 131, 168, 192, 224, 256, 262, 313, 336, 384, 393, 448, 524, 626, 672, 768, 786, 896, 917, 939, 1048, 1252, 1344, 1572, 1792, 1834, 1878, 2096, 2191, 2504, 2688, 2751, 3144, 3668, 3756, 4192, 4382, 5008, 5376, 5502, 6288, 6573, 7336, 7512, 8384, 8764, 10016, 11004, 12576, 13146, 14672, 15024, 16768, 17528, 20032, 22008, 25152, 26292, 29344, 30048, 33536, 35056, 40064, 41003, 44016, 50304, 52584, 58688, 60096, 70112, 80128, 82006, 88032, 100608, 105168, 117376, 120192, 123009, 140224, 164012, 176064, 210336, 234752, 240384, 246018, 280448, 287021, 328024, 352128, 420672, 492036, 560896, 574042, 656048, 704256, 841344, 861063, 984072, 1148084, 1312096, 1682688, 1722126, 1968144, 2296168, 2624192, 3444252, 3936288, 4592336, 5248384, 6888504, 7872576, 9184672, 10496768, 13777008, 15745152, 18369344, 27554016, 31490304, 36738688, 55108032, 73477376, 110216064, 220432128]

約数ペア:

[(1, 220432128), (2, 110216064), (3, 73477376), (4, 55108032), (6, 36738688), (7, 31490304), (8, 27554016), (12, 18369344), (14, 15745152), (16, 13777008), (21, 10496768), (24, 9184672), (28, 7872576), (32, 6888504), (42, 5248384), (48, 4592336), (56, 3936288), (64, 3444252), (84, 2624192), (96, 2296168), (112, 1968144), (128, 1722126), (131, 1682688), (168, 1312096), (192, 1148084), (224, 984072), (256, 861063), (262, 841344), (313, 704256), (336, 656048), (384, 574042), (393, 560896), (448, 492036), (524, 420672), (626, 352128), (672, 328024), (768, 287021), (786, 280448), (896, 246018), (917, 240384), (939, 234752), (1048, 210336), (1252, 176064), (1344, 164012), (1572, 140224), (1792, 123009), (1834, 120192), (1878, 117376), (2096, 105168), (2191, 100608), (2504, 88032), (2688, 82006), (2751, 80128), (3144, 70112), (3668, 60096), (3756, 58688), (4192, 52584), (4382, 50304), (5008, 44016), (5376, 41003), (5502, 40064), (6288, 35056), (6573, 33536), (7336, 30048), (7512, 29344), (8384, 26292), (8764, 25152), (10016, 22008), (11004, 20032), (12576, 17528), (13146, 16768), (14672, 15024)]