20255079768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3823}}^1$

素因数の和:3958

約数の個数: 256

約数和(自身を含む): 65550090240

約数和(自身を除く): 45295010472

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 61, 66, 77, 84, 88, 94, 122, 132, 141, 154, 168, 183, 188, 231, 244, 264, 282, 308, 329, 366, 376, 427, 462, 488, 517, 564, 616, 658, 671, 732, 854, 924, 987, 1034, 1128, 1281, 1316, 1342, 1464, 1551, 1708, 1848, 1974, 2013, 2068, 2562, 2632, 2684, 2867, 3102, 3416, 3619, 3823, 3948, 4026, 4136, 4697, 5124, 5368, 5734, 6204, 7238, 7646, 7896, 8052, 8601, 9394, 10248, 10857, 11468, 11469, 12408, 14091, 14476, 15292, 16104, 17202, 18788, 20069, 21714, 22936, 22938, 26761, 28182, 28952, 30584, 31537, 34404, 37576, 40138, 42053, 43428, 45876, 53522, 56364, 60207, 63074, 68808, 80276, 80283, 84106, 86856, 91752, 94611, 107044, 112728, 120414, 126148, 126159, 160552, 160566, 168212, 179681, 189222, 214088, 220759, 233203, 240828, 252296, 252318, 294371, 321132, 336424, 359362, 378444, 441518, 466406, 481656, 504636, 539043, 588742, 642264, 662277, 699609, 718724, 756888, 883036, 883113, 932812, 1009272, 1078086, 1177484, 1257767, 1324554, 1399218, 1437448, 1632421, 1766072, 1766226, 1865624, 1976491, 2156172, 2354968, 2515534, 2565233, 2649108, 2798436, 3264842, 3532452, 3773301, 3952982, 4312344, 4897263, 5031068, 5130466, 5298216, 5596872, 5929473, 6529684, 7064904, 7546602, 7695699, 7905964, 9794526, 10062136, 10260932, 10960541, 11858946, 13059368, 13835437, 15093204, 15391398, 15811928, 17956631, 19589052, 20521864, 21921082, 23717892, 27670874, 30186408, 30782796, 32881623, 35913262, 39178104, 41506311, 43842164, 47435784, 53869893, 55341748, 61565592, 65763246, 71826524, 76723787, 83012622, 87684328, 107739786, 110683496, 120565951, 131526492, 143653048, 153447574, 166025244, 215479572, 230171361, 241131902, 263052984, 306895148, 332050488, 361697853, 430959144, 460342722, 482263804, 613790296, 723395706, 843961657, 920685444, 964527608, 1446791412, 1687923314, 1841370888, 2531884971, 2893582824, 3375846628, 5063769942, 6751693256, 10127539884, 20255079768]

約数ペア:

[(1, 20255079768), (2, 10127539884), (3, 6751693256), (4, 5063769942), (6, 3375846628), (7, 2893582824), (8, 2531884971), (11, 1841370888), (12, 1687923314), (14, 1446791412), (21, 964527608), (22, 920685444), (24, 843961657), (28, 723395706), (33, 613790296), (42, 482263804), (44, 460342722), (47, 430959144), (56, 361697853), (61, 332050488), (66, 306895148), (77, 263052984), (84, 241131902), (88, 230171361), (94, 215479572), (122, 166025244), (132, 153447574), (141, 143653048), (154, 131526492), (168, 120565951), (183, 110683496), (188, 107739786), (231, 87684328), (244, 83012622), (264, 76723787), (282, 71826524), (308, 65763246), (329, 61565592), (366, 55341748), (376, 53869893), (427, 47435784), (462, 43842164), (488, 41506311), (517, 39178104), (564, 35913262), (616, 32881623), (658, 30782796), (671, 30186408), (732, 27670874), (854, 23717892), (924, 21921082), (987, 20521864), (1034, 19589052), (1128, 17956631), (1281, 15811928), (1316, 15391398), (1342, 15093204), (1464, 13835437), (1551, 13059368), (1708, 11858946), (1848, 10960541), (1974, 10260932), (2013, 10062136), (2068, 9794526), (2562, 7905964), (2632, 7695699), (2684, 7546602), (2867, 7064904), (3102, 6529684), (3416, 5929473), (3619, 5596872), (3823, 5298216), (3948, 5130466), (4026, 5031068), (4136, 4897263), (4697, 4312344), (5124, 3952982), (5368, 3773301), (5734, 3532452), (6204, 3264842), (7238, 2798436), (7646, 2649108), (7896, 2565233), (8052, 2515534), (8601, 2354968), (9394, 2156172), (10248, 1976491), (10857, 1865624), (11468, 1766226), (11469, 1766072), (12408, 1632421), (14091, 1437448), (14476, 1399218), (15292, 1324554), (16104, 1257767), (17202, 1177484), (18788, 1078086), (20069, 1009272), (21714, 932812), (22936, 883113), (22938, 883036), (26761, 756888), (28182, 718724), (28952, 699609), (30584, 662277), (31537, 642264), (34404, 588742), (37576, 539043), (40138, 504636), (42053, 481656), (43428, 466406), (45876, 441518), (53522, 378444), (56364, 359362), (60207, 336424), (63074, 321132), (68808, 294371), (80276, 252318), (80283, 252296), (84106, 240828), (86856, 233203), (91752, 220759), (94611, 214088), (107044, 189222), (112728, 179681), (120414, 168212), (126148, 160566), (126159, 160552)]