20178728208

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{353}}^1\times {\mathrm{1171}}^1$

素因数の和:1654

約数の個数: 160

約数和(自身を含む): 58648567680

約数和(自身を除く): 38469839472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 339, 353, 432, 452, 678, 706, 904, 1017, 1059, 1171, 1356, 1412, 1808, 2034, 2118, 2342, 2712, 2824, 3051, 3177, 3513, 4068, 4236, 4684, 5424, 5648, 6102, 6354, 7026, 8136, 8472, 9368, 9531, 10539, 12204, 12708, 14052, 16272, 16944, 18736, 19062, 21078, 24408, 25416, 28104, 31617, 38124, 39889, 42156, 48816, 50832, 56208, 63234, 76248, 79778, 84312, 119667, 126468, 132323, 152496, 159556, 168624, 239334, 252936, 264646, 319112, 359001, 396969, 413363, 478668, 505872, 529292, 638224, 718002, 793938, 826726, 957336, 1058584, 1077003, 1190907, 1240089, 1436004, 1587876, 1653452, 1914672, 2117168, 2154006, 2381814, 2480178, 2872008, 3175752, 3306904, 3572721, 3720267, 4308012, 4763628, 4960356, 5744016, 6351504, 6613808, 7145442, 7440534, 8616024, 9527256, 9920712, 11160801, 14290884, 14881068, 17232048, 19054512, 19841424, 22321602, 28581768, 29762136, 44643204, 46710019, 57163536, 59524272, 89286408, 93420038, 140130057, 178572816, 186840076, 280260114, 373680152, 420390171, 560520228, 747360304, 840780342, 1121040456, 1261170513, 1681560684, 2242080912, 2522341026, 3363121368, 5044682052, 6726242736, 10089364104, 20178728208]

約数ペア:

[(1, 20178728208), (2, 10089364104), (3, 6726242736), (4, 5044682052), (6, 3363121368), (8, 2522341026), (9, 2242080912), (12, 1681560684), (16, 1261170513), (18, 1121040456), (24, 840780342), (27, 747360304), (36, 560520228), (48, 420390171), (54, 373680152), (72, 280260114), (108, 186840076), (113, 178572816), (144, 140130057), (216, 93420038), (226, 89286408), (339, 59524272), (353, 57163536), (432, 46710019), (452, 44643204), (678, 29762136), (706, 28581768), (904, 22321602), (1017, 19841424), (1059, 19054512), (1171, 17232048), (1356, 14881068), (1412, 14290884), (1808, 11160801), (2034, 9920712), (2118, 9527256), (2342, 8616024), (2712, 7440534), (2824, 7145442), (3051, 6613808), (3177, 6351504), (3513, 5744016), (4068, 4960356), (4236, 4763628), (4684, 4308012), (5424, 3720267), (5648, 3572721), (6102, 3306904), (6354, 3175752), (7026, 2872008), (8136, 2480178), (8472, 2381814), (9368, 2154006), (9531, 2117168), (10539, 1914672), (12204, 1653452), (12708, 1587876), (14052, 1436004), (16272, 1240089), (16944, 1190907), (18736, 1077003), (19062, 1058584), (21078, 957336), (24408, 826726), (25416, 793938), (28104, 718002), (31617, 638224), (38124, 529292), (39889, 505872), (42156, 478668), (48816, 413363), (50832, 396969), (56208, 359001), (63234, 319112), (76248, 264646), (79778, 252936), (84312, 239334), (119667, 168624), (126468, 159556), (132323, 152496)]