21014866992

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{3041}}^1$

素因数の和:3347

約数の個数: 160

約数和(自身を含む): 62936400384

約数和(自身を除く): 41921533392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 157, 168, 262, 314, 336, 393, 471, 524, 628, 786, 917, 942, 1048, 1099, 1256, 1572, 1834, 1884, 2096, 2198, 2512, 2751, 3041, 3144, 3297, 3668, 3768, 4396, 5502, 6082, 6288, 6594, 7336, 7536, 8792, 9123, 11004, 12164, 13188, 14672, 17584, 18246, 20567, 21287, 22008, 24328, 26376, 36492, 41134, 42574, 44016, 48656, 52752, 61701, 63861, 72984, 82268, 85148, 123402, 127722, 143969, 145968, 164536, 170296, 246804, 255444, 287938, 329072, 340592, 398371, 431907, 477437, 493608, 510888, 575876, 796742, 863814, 954874, 987216, 1021776, 1151752, 1195113, 1432311, 1593484, 1727628, 1909748, 2303504, 2390226, 2788597, 2864622, 3186968, 3342059, 3455256, 3819496, 4780452, 5577194, 5729244, 6373936, 6684118, 6910512, 7638992, 8365791, 9560904, 10026177, 11154388, 11458488, 13368236, 16731582, 19121808, 20052354, 22308776, 22916976, 26736472, 33463164, 40104708, 44617552, 53472944, 62544247, 66926328, 80209416, 125088494, 133852656, 160418832, 187632741, 250176988, 375265482, 437809729, 500353976, 750530964, 875619458, 1000707952, 1313429187, 1501061928, 1751238916, 2626858374, 3002123856, 3502477832, 5253716748, 7004955664, 10507433496, 21014866992]

約数ペア:

[(1, 21014866992), (2, 10507433496), (3, 7004955664), (4, 5253716748), (6, 3502477832), (7, 3002123856), (8, 2626858374), (12, 1751238916), (14, 1501061928), (16, 1313429187), (21, 1000707952), (24, 875619458), (28, 750530964), (42, 500353976), (48, 437809729), (56, 375265482), (84, 250176988), (112, 187632741), (131, 160418832), (157, 133852656), (168, 125088494), (262, 80209416), (314, 66926328), (336, 62544247), (393, 53472944), (471, 44617552), (524, 40104708), (628, 33463164), (786, 26736472), (917, 22916976), (942, 22308776), (1048, 20052354), (1099, 19121808), (1256, 16731582), (1572, 13368236), (1834, 11458488), (1884, 11154388), (2096, 10026177), (2198, 9560904), (2512, 8365791), (2751, 7638992), (3041, 6910512), (3144, 6684118), (3297, 6373936), (3668, 5729244), (3768, 5577194), (4396, 4780452), (5502, 3819496), (6082, 3455256), (6288, 3342059), (6594, 3186968), (7336, 2864622), (7536, 2788597), (8792, 2390226), (9123, 2303504), (11004, 1909748), (12164, 1727628), (13188, 1593484), (14672, 1432311), (17584, 1195113), (18246, 1151752), (20567, 1021776), (21287, 987216), (22008, 954874), (24328, 863814), (26376, 796742), (36492, 575876), (41134, 510888), (42574, 493608), (44016, 477437), (48656, 431907), (52752, 398371), (61701, 340592), (63861, 329072), (72984, 287938), (82268, 255444), (85148, 246804), (123402, 170296), (127722, 164536), (143969, 145968)]