21857843952

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{6577}}^1$

素因数の和:6765

約数の個数: 240

約数和(自身を含む): 73459420320

約数和(自身を除く): 51601576368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 157, 168, 189, 196, 216, 252, 294, 314, 336, 378, 392, 432, 441, 471, 504, 588, 628, 756, 784, 882, 942, 1008, 1099, 1176, 1256, 1323, 1413, 1512, 1764, 1884, 2198, 2352, 2512, 2646, 2826, 3024, 3297, 3528, 3768, 4239, 4396, 5292, 5652, 6577, 6594, 7056, 7536, 7693, 8478, 8792, 9891, 10584, 11304, 13154, 13188, 15386, 16956, 17584, 19731, 19782, 21168, 22608, 23079, 26308, 26376, 29673, 30772, 33912, 39462, 39564, 46039, 46158, 52616, 52752, 59193, 59346, 61544, 67824, 69237, 78924, 79128, 92078, 92316, 105232, 118386, 118692, 123088, 138117, 138474, 157848, 158256, 177579, 184156, 184632, 207711, 236772, 237384, 276234, 276948, 315696, 322273, 355158, 368312, 369264, 414351, 415422, 473544, 474768, 552468, 553896, 644546, 710316, 736624, 828702, 830844, 947088, 966819, 1032589, 1104936, 1107792, 1243053, 1289092, 1420632, 1657404, 1661688, 1933638, 2065178, 2209872, 2486106, 2578184, 2841264, 2900457, 3097767, 3314808, 3323376, 3867276, 4130356, 4972212, 5156368, 5800914, 6195534, 6629616, 7228123, 7734552, 8260712, 8701371, 9293301, 9944424, 11601828, 12391068, 14456246, 15469104, 16521424, 17402742, 18586602, 19888848, 21684369, 23203656, 24782136, 27879903, 28912492, 34805484, 37173204, 43368738, 46407312, 49564272, 50596861, 55759806, 57824984, 65053107, 69610968, 74346408, 86737476, 101193722, 111519612, 115649968, 130106214, 139221936, 148692816, 151790583, 173474952, 195159321, 202387444, 223039224, 260212428, 303581166, 346949904, 390318642, 404774888, 446078448, 455371749, 520424856, 607162332, 780637284, 809549776, 910743498, 1040849712, 1214324664, 1366115247, 1561274568, 1821486996, 2428649328, 2732230494, 3122549136, 3642973992, 5464460988, 7285947984, 10928921976, 21857843952]

約数ペア:

[(1, 21857843952), (2, 10928921976), (3, 7285947984), (4, 5464460988), (6, 3642973992), (7, 3122549136), (8, 2732230494), (9, 2428649328), (12, 1821486996), (14, 1561274568), (16, 1366115247), (18, 1214324664), (21, 1040849712), (24, 910743498), (27, 809549776), (28, 780637284), (36, 607162332), (42, 520424856), (48, 455371749), (49, 446078448), (54, 404774888), (56, 390318642), (63, 346949904), (72, 303581166), (84, 260212428), (98, 223039224), (108, 202387444), (112, 195159321), (126, 173474952), (144, 151790583), (147, 148692816), (157, 139221936), (168, 130106214), (189, 115649968), (196, 111519612), (216, 101193722), (252, 86737476), (294, 74346408), (314, 69610968), (336, 65053107), (378, 57824984), (392, 55759806), (432, 50596861), (441, 49564272), (471, 46407312), (504, 43368738), (588, 37173204), (628, 34805484), (756, 28912492), (784, 27879903), (882, 24782136), (942, 23203656), (1008, 21684369), (1099, 19888848), (1176, 18586602), (1256, 17402742), (1323, 16521424), (1413, 15469104), (1512, 14456246), (1764, 12391068), (1884, 11601828), (2198, 9944424), (2352, 9293301), (2512, 8701371), (2646, 8260712), (2826, 7734552), (3024, 7228123), (3297, 6629616), (3528, 6195534), (3768, 5800914), (4239, 5156368), (4396, 4972212), (5292, 4130356), (5652, 3867276), (6577, 3323376), (6594, 3314808), (7056, 3097767), (7536, 2900457), (7693, 2841264), (8478, 2578184), (8792, 2486106), (9891, 2209872), (10584, 2065178), (11304, 1933638), (13154, 1661688), (13188, 1657404), (15386, 1420632), (16956, 1289092), (17584, 1243053), (19731, 1107792), (19782, 1104936), (21168, 1032589), (22608, 966819), (23079, 947088), (26308, 830844), (26376, 828702), (29673, 736624), (30772, 710316), (33912, 644546), (39462, 553896), (39564, 552468), (46039, 474768), (46158, 473544), (52616, 415422), (52752, 414351), (59193, 369264), (59346, 368312), (61544, 355158), (67824, 322273), (69237, 315696), (78924, 276948), (79128, 276234), (92078, 237384), (92316, 236772), (105232, 207711), (118386, 184632), (118692, 184156), (123088, 177579), (138117, 158256), (138474, 157848)]