20149461468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^2$

素因数の和:357

約数の個数: 216

約数和(自身を含む): 56538693120

約数和(自身を除く): 36389231652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 83, 93, 107, 114, 124, 166, 171, 186, 214, 228, 249, 279, 321, 332, 342, 372, 428, 498, 558, 589, 642, 684, 747, 963, 996, 1116, 1178, 1284, 1494, 1577, 1767, 1926, 2033, 2356, 2573, 2988, 3154, 3317, 3534, 3852, 4066, 4731, 5146, 5301, 6099, 6308, 6634, 7068, 7719, 8132, 8881, 9462, 9951, 10292, 10602, 11449, 12198, 13268, 14193, 15438, 17762, 18297, 18924, 19902, 21204, 22898, 23157, 24396, 26643, 28386, 29853, 30876, 34347, 35524, 36594, 39804, 45796, 46314, 48887, 53286, 56772, 59706, 63023, 68694, 73188, 79929, 92628, 97774, 103041, 106572, 119412, 126046, 137388, 146661, 159858, 168739, 189069, 195548, 206082, 217531, 252092, 275311, 293322, 319716, 337478, 354919, 378138, 412164, 435062, 439983, 506217, 550622, 567207, 586644, 652593, 674956, 709838, 756276, 825933, 870124, 879966, 950267, 1012434, 1064757, 1101244, 1134414, 1305186, 1419676, 1518651, 1651866, 1759932, 1900534, 1957779, 2024868, 2129514, 2268828, 2477799, 2610372, 2850801, 3037302, 3194271, 3303732, 3801068, 3915558, 4259028, 4955598, 5230909, 5701602, 6074604, 6388542, 6743461, 7831116, 8552403, 9911196, 10461818, 11403204, 12777084, 13486922, 15692727, 17104806, 18055073, 20230383, 20923636, 26973844, 29458277, 31385454, 34209612, 36110146, 40460766, 47078181, 54165219, 58916554, 60691149, 62770908, 72220292, 80921532, 88374831, 94156362, 108330438, 117833108, 121382298, 162495657, 176749662, 188312724, 216660876, 242764596, 265124493, 324991314, 353499324, 530248986, 559707263, 649982628, 1060497972, 1119414526, 1679121789, 2238829052, 3358243578, 5037365367, 6716487156, 10074730734, 20149461468]

約数ペア:

[(1, 20149461468), (2, 10074730734), (3, 6716487156), (4, 5037365367), (6, 3358243578), (9, 2238829052), (12, 1679121789), (18, 1119414526), (19, 1060497972), (31, 649982628), (36, 559707263), (38, 530248986), (57, 353499324), (62, 324991314), (76, 265124493), (83, 242764596), (93, 216660876), (107, 188312724), (114, 176749662), (124, 162495657), (166, 121382298), (171, 117833108), (186, 108330438), (214, 94156362), (228, 88374831), (249, 80921532), (279, 72220292), (321, 62770908), (332, 60691149), (342, 58916554), (372, 54165219), (428, 47078181), (498, 40460766), (558, 36110146), (589, 34209612), (642, 31385454), (684, 29458277), (747, 26973844), (963, 20923636), (996, 20230383), (1116, 18055073), (1178, 17104806), (1284, 15692727), (1494, 13486922), (1577, 12777084), (1767, 11403204), (1926, 10461818), (2033, 9911196), (2356, 8552403), (2573, 7831116), (2988, 6743461), (3154, 6388542), (3317, 6074604), (3534, 5701602), (3852, 5230909), (4066, 4955598), (4731, 4259028), (5146, 3915558), (5301, 3801068), (6099, 3303732), (6308, 3194271), (6634, 3037302), (7068, 2850801), (7719, 2610372), (8132, 2477799), (8881, 2268828), (9462, 2129514), (9951, 2024868), (10292, 1957779), (10602, 1900534), (11449, 1759932), (12198, 1651866), (13268, 1518651), (14193, 1419676), (15438, 1305186), (17762, 1134414), (18297, 1101244), (18924, 1064757), (19902, 1012434), (21204, 950267), (22898, 879966), (23157, 870124), (24396, 825933), (26643, 756276), (28386, 709838), (29853, 674956), (30876, 652593), (34347, 586644), (35524, 567207), (36594, 550622), (39804, 506217), (45796, 439983), (46314, 435062), (48887, 412164), (53286, 378138), (56772, 354919), (59706, 337478), (63023, 319716), (68694, 293322), (73188, 275311), (79929, 252092), (92628, 217531), (97774, 206082), (103041, 195548), (106572, 189069), (119412, 168739), (126046, 159858), (137388, 146661)]