28474849920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{20123}}^1$

素因数の和:20223

約数の個数: 256

約数和(自身を含む): 100497646080

約数和(自身を除く): 72022796160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 67, 80, 88, 96, 110, 120, 128, 132, 134, 160, 165, 176, 192, 201, 220, 240, 264, 268, 320, 330, 335, 352, 384, 402, 440, 480, 528, 536, 640, 660, 670, 704, 737, 804, 880, 960, 1005, 1056, 1072, 1320, 1340, 1408, 1474, 1608, 1760, 1920, 2010, 2112, 2144, 2211, 2640, 2680, 2948, 3216, 3520, 3685, 4020, 4224, 4288, 4422, 5280, 5360, 5896, 6432, 7040, 7370, 8040, 8576, 8844, 10560, 10720, 11055, 11792, 12864, 14740, 16080, 17688, 20123, 21120, 21440, 22110, 23584, 25728, 29480, 32160, 35376, 40246, 42880, 44220, 47168, 58960, 60369, 64320, 70752, 80492, 88440, 94336, 100615, 117920, 120738, 128640, 141504, 160984, 176880, 201230, 221353, 235840, 241476, 283008, 301845, 321968, 353760, 402460, 442706, 471680, 482952, 603690, 643936, 664059, 707520, 804920, 885412, 965904, 1106765, 1207380, 1287872, 1328118, 1348241, 1415040, 1609840, 1770824, 1931808, 2213530, 2414760, 2575744, 2656236, 2696482, 3219680, 3320295, 3541648, 3863616, 4044723, 4427060, 4829520, 5312472, 5392964, 6439360, 6640590, 6741205, 7083296, 7727232, 8089446, 8854120, 9659040, 10624944, 10785928, 12878720, 13281180, 13482410, 14166592, 14830651, 16178892, 17708240, 19318080, 20223615, 21249888, 21571856, 26562360, 26964820, 28333184, 29661302, 32357784, 35416480, 38636160, 40447230, 42499776, 43143712, 44491953, 53124720, 53929640, 59322604, 64715568, 70832960, 74153255, 80894460, 84999552, 86287424, 88983906, 106249440, 107859280, 118645208, 129431136, 141665920, 148306510, 161788920, 172574848, 177967812, 212498880, 215718560, 222459765, 237290416, 258862272, 296613020, 323577840, 355935624, 424997760, 431437120, 444919530, 474580832, 517724544, 593226040, 647155680, 711871248, 862874240, 889839060, 949161664, 1186452080, 1294311360, 1423742496, 1779678120, 1898323328, 2372904160, 2588622720, 2847484992, 3559356240, 4745808320, 5694969984, 7118712480, 9491616640, 14237424960, 28474849920]

約数ペア:

[(1, 28474849920), (2, 14237424960), (3, 9491616640), (4, 7118712480), (5, 5694969984), (6, 4745808320), (8, 3559356240), (10, 2847484992), (11, 2588622720), (12, 2372904160), (15, 1898323328), (16, 1779678120), (20, 1423742496), (22, 1294311360), (24, 1186452080), (30, 949161664), (32, 889839060), (33, 862874240), (40, 711871248), (44, 647155680), (48, 593226040), (55, 517724544), (60, 474580832), (64, 444919530), (66, 431437120), (67, 424997760), (80, 355935624), (88, 323577840), (96, 296613020), (110, 258862272), (120, 237290416), (128, 222459765), (132, 215718560), (134, 212498880), (160, 177967812), (165, 172574848), (176, 161788920), (192, 148306510), (201, 141665920), (220, 129431136), (240, 118645208), (264, 107859280), (268, 106249440), (320, 88983906), (330, 86287424), (335, 84999552), (352, 80894460), (384, 74153255), (402, 70832960), (440, 64715568), (480, 59322604), (528, 53929640), (536, 53124720), (640, 44491953), (660, 43143712), (670, 42499776), (704, 40447230), (737, 38636160), (804, 35416480), (880, 32357784), (960, 29661302), (1005, 28333184), (1056, 26964820), (1072, 26562360), (1320, 21571856), (1340, 21249888), (1408, 20223615), (1474, 19318080), (1608, 17708240), (1760, 16178892), (1920, 14830651), (2010, 14166592), (2112, 13482410), (2144, 13281180), (2211, 12878720), (2640, 10785928), (2680, 10624944), (2948, 9659040), (3216, 8854120), (3520, 8089446), (3685, 7727232), (4020, 7083296), (4224, 6741205), (4288, 6640590), (4422, 6439360), (5280, 5392964), (5360, 5312472), (5896, 4829520), (6432, 4427060), (7040, 4044723), (7370, 3863616), (8040, 3541648), (8576, 3320295), (8844, 3219680), (10560, 2696482), (10720, 2656236), (11055, 2575744), (11792, 2414760), (12864, 2213530), (14740, 1931808), (16080, 1770824), (17688, 1609840), (20123, 1415040), (21120, 1348241), (21440, 1328118), (22110, 1287872), (23584, 1207380), (25728, 1106765), (29480, 965904), (32160, 885412), (35376, 804920), (40246, 707520), (42880, 664059), (44220, 643936), (47168, 603690), (58960, 482952), (60369, 471680), (64320, 442706), (70752, 402460), (80492, 353760), (88440, 321968), (94336, 301845), (100615, 283008), (117920, 241476), (120738, 235840), (128640, 221353), (141504, 201230), (160984, 176880)]