215875968

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 256

約数和(自身を含む): 734400000

約数和(自身を除く): 518524032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 128, 132, 147, 149, 154, 168, 176, 192, 196, 224, 231, 264, 294, 298, 308, 336, 343, 352, 384, 392, 447, 448, 462, 528, 539, 588, 596, 616, 672, 686, 704, 784, 894, 896, 924, 1029, 1043, 1056, 1078, 1176, 1192, 1232, 1344, 1372, 1408, 1568, 1617, 1639, 1788, 1848, 2058, 2086, 2112, 2156, 2352, 2384, 2464, 2688, 2744, 3129, 3136, 3234, 3278, 3576, 3696, 3773, 4116, 4172, 4224, 4312, 4704, 4768, 4917, 4928, 5488, 6258, 6272, 6468, 6556, 7152, 7301, 7392, 7546, 8232, 8344, 8624, 9408, 9536, 9834, 9856, 10976, 11319, 11473, 12516, 12936, 13112, 14304, 14602, 14784, 15092, 16464, 16688, 17248, 18816, 19072, 19668, 21903, 21952, 22638, 22946, 25032, 25872, 26224, 28608, 29204, 29568, 30184, 32928, 33376, 34419, 34496, 39336, 43806, 43904, 45276, 45892, 50064, 51107, 51744, 52448, 57216, 58408, 60368, 65856, 66752, 68838, 68992, 78672, 80311, 87612, 90552, 91784, 100128, 102214, 103488, 104896, 116816, 120736, 131712, 133504, 137676, 153321, 157344, 160622, 175224, 181104, 183568, 200256, 204428, 206976, 209792, 233632, 240933, 241472, 275352, 306642, 314688, 321244, 350448, 362208, 367136, 400512, 408856, 467264, 481866, 482944, 550704, 562177, 613284, 629376, 642488, 700896, 724416, 734272, 817712, 934528, 963732, 1101408, 1124354, 1226568, 1284976, 1401792, 1448832, 1468544, 1635424, 1686531, 1927464, 2202816, 2248708, 2453136, 2569952, 2803584, 3270848, 3373062, 3854928, 4405632, 4497416, 4906272, 5139904, 6541696, 6746124, 7709856, 8994832, 9812544, 10279808, 13492248, 15419712, 17989664, 19625088, 26984496, 30839424, 35979328, 53968992, 71958656, 107937984, 215875968]

約数ペア:

[(1, 215875968), (2, 107937984), (3, 71958656), (4, 53968992), (6, 35979328), (7, 30839424), (8, 26984496), (11, 19625088), (12, 17989664), (14, 15419712), (16, 13492248), (21, 10279808), (22, 9812544), (24, 8994832), (28, 7709856), (32, 6746124), (33, 6541696), (42, 5139904), (44, 4906272), (48, 4497416), (49, 4405632), (56, 3854928), (64, 3373062), (66, 3270848), (77, 2803584), (84, 2569952), (88, 2453136), (96, 2248708), (98, 2202816), (112, 1927464), (128, 1686531), (132, 1635424), (147, 1468544), (149, 1448832), (154, 1401792), (168, 1284976), (176, 1226568), (192, 1124354), (196, 1101408), (224, 963732), (231, 934528), (264, 817712), (294, 734272), (298, 724416), (308, 700896), (336, 642488), (343, 629376), (352, 613284), (384, 562177), (392, 550704), (447, 482944), (448, 481866), (462, 467264), (528, 408856), (539, 400512), (588, 367136), (596, 362208), (616, 350448), (672, 321244), (686, 314688), (704, 306642), (784, 275352), (894, 241472), (896, 240933), (924, 233632), (1029, 209792), (1043, 206976), (1056, 204428), (1078, 200256), (1176, 183568), (1192, 181104), (1232, 175224), (1344, 160622), (1372, 157344), (1408, 153321), (1568, 137676), (1617, 133504), (1639, 131712), (1788, 120736), (1848, 116816), (2058, 104896), (2086, 103488), (2112, 102214), (2156, 100128), (2352, 91784), (2384, 90552), (2464, 87612), (2688, 80311), (2744, 78672), (3129, 68992), (3136, 68838), (3234, 66752), (3278, 65856), (3576, 60368), (3696, 58408), (3773, 57216), (4116, 52448), (4172, 51744), (4224, 51107), (4312, 50064), (4704, 45892), (4768, 45276), (4917, 43904), (4928, 43806), (5488, 39336), (6258, 34496), (6272, 34419), (6468, 33376), (6556, 32928), (7152, 30184), (7301, 29568), (7392, 29204), (7546, 28608), (8232, 26224), (8344, 25872), (8624, 25032), (9408, 22946), (9536, 22638), (9834, 21952), (9856, 21903), (10976, 19668), (11319, 19072), (11473, 18816), (12516, 17248), (12936, 16688), (13112, 16464), (14304, 15092), (14602, 14784)]