21553590576

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1163}}^1\times {\mathrm{2903}}^1$

素因数の和:4103

約数の個数: 160

約数和(自身を含む): 67064279040

約数和(自身を除く): 45510688464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1163, 1596, 2128, 2326, 2903, 3192, 3489, 4652, 5806, 6384, 6978, 8141, 8709, 9304, 11612, 13956, 16282, 17418, 18608, 20321, 22097, 23224, 24423, 27912, 32564, 34836, 40642, 44194, 46448, 48846, 55157, 55824, 60963, 65128, 66291, 69672, 81284, 88388, 97692, 110314, 121926, 130256, 132582, 139344, 154679, 162568, 165471, 176776, 195384, 220628, 243852, 265164, 309358, 325136, 330942, 353552, 386099, 390768, 441256, 464037, 487704, 530328, 618716, 661884, 772198, 882512, 928074, 975408, 1060656, 1158297, 1237432, 1323768, 1544396, 1856148, 2316594, 2474864, 2647536, 3088792, 3376189, 3712296, 4633188, 6177584, 6752378, 7424592, 9266376, 10128567, 13504756, 18532752, 20257134, 23633323, 27009512, 40514268, 47266646, 54019024, 64147591, 70899969, 81028536, 94533292, 128295182, 141799938, 162057072, 189066584, 192442773, 256590364, 283599876, 378133168, 384885546, 449033137, 513180728, 567199752, 769771092, 898066274, 1026361456, 1134399504, 1347099411, 1539542184, 1796132548, 2694198822, 3079084368, 3592265096, 5388397644, 7184530192, 10776795288, 21553590576]

約数ペア:

[(1, 21553590576), (2, 10776795288), (3, 7184530192), (4, 5388397644), (6, 3592265096), (7, 3079084368), (8, 2694198822), (12, 1796132548), (14, 1539542184), (16, 1347099411), (19, 1134399504), (21, 1026361456), (24, 898066274), (28, 769771092), (38, 567199752), (42, 513180728), (48, 449033137), (56, 384885546), (57, 378133168), (76, 283599876), (84, 256590364), (112, 192442773), (114, 189066584), (133, 162057072), (152, 141799938), (168, 128295182), (228, 94533292), (266, 81028536), (304, 70899969), (336, 64147591), (399, 54019024), (456, 47266646), (532, 40514268), (798, 27009512), (912, 23633323), (1064, 20257134), (1163, 18532752), (1596, 13504756), (2128, 10128567), (2326, 9266376), (2903, 7424592), (3192, 6752378), (3489, 6177584), (4652, 4633188), (5806, 3712296), (6384, 3376189), (6978, 3088792), (8141, 2647536), (8709, 2474864), (9304, 2316594), (11612, 1856148), (13956, 1544396), (16282, 1323768), (17418, 1237432), (18608, 1158297), (20321, 1060656), (22097, 975408), (23224, 928074), (24423, 882512), (27912, 772198), (32564, 661884), (34836, 618716), (40642, 530328), (44194, 487704), (46448, 464037), (48846, 441256), (55157, 390768), (55824, 386099), (60963, 353552), (65128, 330942), (66291, 325136), (69672, 309358), (81284, 265164), (88388, 243852), (97692, 220628), (110314, 195384), (121926, 176776), (130256, 165471), (132582, 162568), (139344, 154679)]