20117838400

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{60161}}^1$

素因数の和:60213

約数の個数: 168

約数和(自身を含む): 56845870560

約数和(自身を除く): 36728032160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 32, 38, 40, 44, 50, 55, 64, 76, 80, 88, 95, 100, 110, 152, 160, 176, 190, 200, 209, 220, 275, 304, 320, 352, 380, 400, 418, 440, 475, 550, 608, 704, 760, 800, 836, 880, 950, 1045, 1100, 1216, 1520, 1600, 1672, 1760, 1900, 2090, 2200, 3040, 3344, 3520, 3800, 4180, 4400, 5225, 6080, 6688, 7600, 8360, 8800, 10450, 13376, 15200, 16720, 17600, 20900, 30400, 33440, 41800, 60161, 66880, 83600, 120322, 167200, 240644, 300805, 334400, 481288, 601610, 661771, 962576, 1143059, 1203220, 1323542, 1504025, 1925152, 2286118, 2406440, 2647084, 3008050, 3308855, 3850304, 4572236, 4812880, 5294168, 5715295, 6016100, 6617710, 9144472, 9625760, 10588336, 11430590, 12032200, 12573649, 13235420, 16544275, 18288944, 19251520, 21176672, 22861180, 24064400, 25147298, 26470840, 28576475, 33088550, 36577888, 42353344, 45722360, 48128800, 50294596, 52941680, 57152950, 62868245, 66177100, 73155776, 91444720, 96257600, 100589192, 105883360, 114305900, 125736490, 132354200, 182889440, 201178384, 211766720, 228611800, 251472980, 264708400, 314341225, 365778880, 402356768, 457223600, 502945960, 529416800, 628682450, 804713536, 914447200, 1005891920, 1058833600, 1257364900, 1828894400, 2011783840, 2514729800, 4023567680, 5029459600, 10058919200, 20117838400]

約数ペア:

[(1, 20117838400), (2, 10058919200), (4, 5029459600), (5, 4023567680), (8, 2514729800), (10, 2011783840), (11, 1828894400), (16, 1257364900), (19, 1058833600), (20, 1005891920), (22, 914447200), (25, 804713536), (32, 628682450), (38, 529416800), (40, 502945960), (44, 457223600), (50, 402356768), (55, 365778880), (64, 314341225), (76, 264708400), (80, 251472980), (88, 228611800), (95, 211766720), (100, 201178384), (110, 182889440), (152, 132354200), (160, 125736490), (176, 114305900), (190, 105883360), (200, 100589192), (209, 96257600), (220, 91444720), (275, 73155776), (304, 66177100), (320, 62868245), (352, 57152950), (380, 52941680), (400, 50294596), (418, 48128800), (440, 45722360), (475, 42353344), (550, 36577888), (608, 33088550), (704, 28576475), (760, 26470840), (800, 25147298), (836, 24064400), (880, 22861180), (950, 21176672), (1045, 19251520), (1100, 18288944), (1216, 16544275), (1520, 13235420), (1600, 12573649), (1672, 12032200), (1760, 11430590), (1900, 10588336), (2090, 9625760), (2200, 9144472), (3040, 6617710), (3344, 6016100), (3520, 5715295), (3800, 5294168), (4180, 4812880), (4400, 4572236), (5225, 3850304), (6080, 3308855), (6688, 3008050), (7600, 2647084), (8360, 2406440), (8800, 2286118), (10450, 1925152), (13376, 1504025), (15200, 1323542), (16720, 1203220), (17600, 1143059), (20900, 962576), (30400, 661771), (33440, 601610), (41800, 481288), (60161, 334400), (66880, 300805), (83600, 240644), (120322, 167200)]