21370272

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 192

約数和(自身を含む): 72576000

約数和(自身を除く): 51205728

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, 59, 66, 77, 84, 88, 96, 98, 112, 118, 132, 147, 154, 168, 176, 177, 196, 224, 231, 236, 264, 294, 308, 336, 343, 352, 354, 392, 413, 462, 472, 528, 539, 588, 616, 649, 672, 686, 708, 784, 826, 924, 944, 1029, 1056, 1078, 1176, 1232, 1239, 1298, 1372, 1416, 1568, 1617, 1652, 1848, 1888, 1947, 2058, 2156, 2352, 2464, 2478, 2596, 2744, 2832, 2891, 3234, 3304, 3696, 3773, 3894, 4116, 4312, 4543, 4704, 4956, 5192, 5488, 5664, 5782, 6468, 6608, 7392, 7546, 7788, 8232, 8624, 8673, 9086, 9912, 10384, 10976, 11319, 11564, 12936, 13216, 13629, 15092, 15576, 16464, 17248, 17346, 18172, 19824, 20237, 20768, 22638, 23128, 25872, 27258, 30184, 31152, 31801, 32928, 34692, 36344, 39648, 40474, 45276, 46256, 51744, 54516, 60368, 60711, 62304, 63602, 69384, 72688, 80948, 90552, 92512, 95403, 109032, 120736, 121422, 127204, 138768, 145376, 161896, 181104, 190806, 218064, 222607, 242844, 254408, 277536, 323792, 362208, 381612, 436128, 445214, 485688, 508816, 647584, 667821, 763224, 890428, 971376, 1017632, 1335642, 1526448, 1780856, 1942752, 2671284, 3052896, 3561712, 5342568, 7123424, 10685136, 21370272]

約数ペア:

[(1, 21370272), (2, 10685136), (3, 7123424), (4, 5342568), (6, 3561712), (7, 3052896), (8, 2671284), (11, 1942752), (12, 1780856), (14, 1526448), (16, 1335642), (21, 1017632), (22, 971376), (24, 890428), (28, 763224), (32, 667821), (33, 647584), (42, 508816), (44, 485688), (48, 445214), (49, 436128), (56, 381612), (59, 362208), (66, 323792), (77, 277536), (84, 254408), (88, 242844), (96, 222607), (98, 218064), (112, 190806), (118, 181104), (132, 161896), (147, 145376), (154, 138768), (168, 127204), (176, 121422), (177, 120736), (196, 109032), (224, 95403), (231, 92512), (236, 90552), (264, 80948), (294, 72688), (308, 69384), (336, 63602), (343, 62304), (352, 60711), (354, 60368), (392, 54516), (413, 51744), (462, 46256), (472, 45276), (528, 40474), (539, 39648), (588, 36344), (616, 34692), (649, 32928), (672, 31801), (686, 31152), (708, 30184), (784, 27258), (826, 25872), (924, 23128), (944, 22638), (1029, 20768), (1056, 20237), (1078, 19824), (1176, 18172), (1232, 17346), (1239, 17248), (1298, 16464), (1372, 15576), (1416, 15092), (1568, 13629), (1617, 13216), (1652, 12936), (1848, 11564), (1888, 11319), (1947, 10976), (2058, 10384), (2156, 9912), (2352, 9086), (2464, 8673), (2478, 8624), (2596, 8232), (2744, 7788), (2832, 7546), (2891, 7392), (3234, 6608), (3304, 6468), (3696, 5782), (3773, 5664), (3894, 5488), (4116, 5192), (4312, 4956), (4543, 4704)]