215123328

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 288

約数和(自身を含む): 746750160

約数和(自身を除く): 531626832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 37, 42, 48, 49, 56, 63, 64, 72, 74, 84, 96, 98, 103, 111, 112, 126, 128, 144, 147, 148, 168, 192, 196, 206, 222, 224, 252, 259, 288, 294, 296, 309, 333, 336, 384, 392, 412, 441, 444, 448, 504, 518, 576, 588, 592, 618, 666, 672, 721, 777, 784, 824, 882, 888, 896, 927, 1008, 1036, 1152, 1176, 1184, 1236, 1332, 1344, 1442, 1554, 1568, 1648, 1764, 1776, 1813, 1854, 2016, 2072, 2163, 2331, 2352, 2368, 2472, 2664, 2688, 2884, 3108, 3136, 3296, 3528, 3552, 3626, 3708, 3811, 4032, 4144, 4326, 4662, 4704, 4736, 4944, 5047, 5328, 5439, 5768, 6216, 6272, 6489, 6592, 7056, 7104, 7252, 7416, 7622, 8064, 8288, 8652, 9324, 9408, 9888, 10094, 10656, 10878, 11433, 11536, 12432, 12978, 13184, 14112, 14208, 14504, 14832, 15141, 15244, 16317, 16576, 17304, 18648, 18816, 19776, 20188, 21312, 21756, 22866, 23072, 24864, 25956, 26677, 28224, 29008, 29664, 30282, 30488, 32634, 33152, 34299, 34608, 37296, 39552, 40376, 42624, 43512, 45423, 45732, 46144, 49728, 51912, 53354, 56448, 58016, 59328, 60564, 60976, 65268, 68598, 69216, 74592, 80031, 80752, 87024, 90846, 91464, 92288, 99456, 103824, 106708, 116032, 118656, 121128, 121952, 130536, 137196, 138432, 149184, 160062, 161504, 174048, 181692, 182928, 186739, 207648, 213416, 232064, 240093, 242256, 243904, 261072, 274392, 276864, 298368, 320124, 323008, 348096, 363384, 365856, 373478, 415296, 426832, 480186, 484512, 487808, 522144, 548784, 560217, 640248, 646016, 696192, 726768, 731712, 746956, 830592, 853664, 960372, 969024, 1044288, 1097568, 1120434, 1280496, 1453536, 1463424, 1493912, 1680651, 1707328, 1920744, 1938048, 2088576, 2195136, 2240868, 2560992, 2907072, 2987824, 3361302, 3414656, 3841488, 4390272, 4481736, 5121984, 5814144, 5975648, 6722604, 7682976, 8963472, 10243968, 11951296, 13445208, 15365952, 17926944, 23902592, 26890416, 30731904, 35853888, 53780832, 71707776, 107561664, 215123328]

約数ペア:

[(1, 215123328), (2, 107561664), (3, 71707776), (4, 53780832), (6, 35853888), (7, 30731904), (8, 26890416), (9, 23902592), (12, 17926944), (14, 15365952), (16, 13445208), (18, 11951296), (21, 10243968), (24, 8963472), (28, 7682976), (32, 6722604), (36, 5975648), (37, 5814144), (42, 5121984), (48, 4481736), (49, 4390272), (56, 3841488), (63, 3414656), (64, 3361302), (72, 2987824), (74, 2907072), (84, 2560992), (96, 2240868), (98, 2195136), (103, 2088576), (111, 1938048), (112, 1920744), (126, 1707328), (128, 1680651), (144, 1493912), (147, 1463424), (148, 1453536), (168, 1280496), (192, 1120434), (196, 1097568), (206, 1044288), (222, 969024), (224, 960372), (252, 853664), (259, 830592), (288, 746956), (294, 731712), (296, 726768), (309, 696192), (333, 646016), (336, 640248), (384, 560217), (392, 548784), (412, 522144), (441, 487808), (444, 484512), (448, 480186), (504, 426832), (518, 415296), (576, 373478), (588, 365856), (592, 363384), (618, 348096), (666, 323008), (672, 320124), (721, 298368), (777, 276864), (784, 274392), (824, 261072), (882, 243904), (888, 242256), (896, 240093), (927, 232064), (1008, 213416), (1036, 207648), (1152, 186739), (1176, 182928), (1184, 181692), (1236, 174048), (1332, 161504), (1344, 160062), (1442, 149184), (1554, 138432), (1568, 137196), (1648, 130536), (1764, 121952), (1776, 121128), (1813, 118656), (1854, 116032), (2016, 106708), (2072, 103824), (2163, 99456), (2331, 92288), (2352, 91464), (2368, 90846), (2472, 87024), (2664, 80752), (2688, 80031), (2884, 74592), (3108, 69216), (3136, 68598), (3296, 65268), (3528, 60976), (3552, 60564), (3626, 59328), (3708, 58016), (3811, 56448), (4032, 53354), (4144, 51912), (4326, 49728), (4662, 46144), (4704, 45732), (4736, 45423), (4944, 43512), (5047, 42624), (5328, 40376), (5439, 39552), (5768, 37296), (6216, 34608), (6272, 34299), (6489, 33152), (6592, 32634), (7056, 30488), (7104, 30282), (7252, 29664), (7416, 29008), (7622, 28224), (8064, 26677), (8288, 25956), (8652, 24864), (9324, 23072), (9408, 22866), (9888, 21756), (10094, 21312), (10656, 20188), (10878, 19776), (11433, 18816), (11536, 18648), (12432, 17304), (12978, 16576), (13184, 16317), (14112, 15244), (14208, 15141), (14504, 14832)]