121789920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 192

約数和(自身を含む): 445810176

約数和(自身を除く): 324020256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 67, 70, 80, 84, 96, 105, 112, 120, 134, 140, 160, 168, 201, 210, 224, 240, 268, 280, 335, 336, 402, 420, 469, 480, 536, 541, 560, 670, 672, 804, 840, 938, 1005, 1072, 1082, 1120, 1340, 1407, 1608, 1623, 1680, 1876, 2010, 2144, 2164, 2345, 2680, 2705, 2814, 3216, 3246, 3360, 3752, 3787, 4020, 4328, 4690, 5360, 5410, 5628, 6432, 6492, 7035, 7504, 7574, 8040, 8115, 8656, 9380, 10720, 10820, 11256, 11361, 12984, 14070, 15008, 15148, 16080, 16230, 17312, 18760, 18935, 21640, 22512, 22722, 25968, 28140, 30296, 32160, 32460, 36247, 37520, 37870, 43280, 45024, 45444, 51936, 56280, 56805, 60592, 64920, 72494, 75040, 75740, 86560, 90888, 108741, 112560, 113610, 121184, 129840, 144988, 151480, 181235, 181776, 217482, 225120, 227220, 253729, 259680, 289976, 302960, 362470, 363552, 434964, 454440, 507458, 543705, 579952, 605920, 724940, 761187, 869928, 908880, 1014916, 1087410, 1159904, 1268645, 1449880, 1522374, 1739856, 1817760, 2029832, 2174820, 2537290, 2899760, 3044748, 3479712, 3805935, 4059664, 4349640, 5074580, 5799520, 6089496, 7611870, 8119328, 8699280, 10149160, 12178992, 15223740, 17398560, 20298320, 24357984, 30447480, 40596640, 60894960, 121789920]

約数ペア:

[(1, 121789920), (2, 60894960), (3, 40596640), (4, 30447480), (5, 24357984), (6, 20298320), (7, 17398560), (8, 15223740), (10, 12178992), (12, 10149160), (14, 8699280), (15, 8119328), (16, 7611870), (20, 6089496), (21, 5799520), (24, 5074580), (28, 4349640), (30, 4059664), (32, 3805935), (35, 3479712), (40, 3044748), (42, 2899760), (48, 2537290), (56, 2174820), (60, 2029832), (67, 1817760), (70, 1739856), (80, 1522374), (84, 1449880), (96, 1268645), (105, 1159904), (112, 1087410), (120, 1014916), (134, 908880), (140, 869928), (160, 761187), (168, 724940), (201, 605920), (210, 579952), (224, 543705), (240, 507458), (268, 454440), (280, 434964), (335, 363552), (336, 362470), (402, 302960), (420, 289976), (469, 259680), (480, 253729), (536, 227220), (541, 225120), (560, 217482), (670, 181776), (672, 181235), (804, 151480), (840, 144988), (938, 129840), (1005, 121184), (1072, 113610), (1082, 112560), (1120, 108741), (1340, 90888), (1407, 86560), (1608, 75740), (1623, 75040), (1680, 72494), (1876, 64920), (2010, 60592), (2144, 56805), (2164, 56280), (2345, 51936), (2680, 45444), (2705, 45024), (2814, 43280), (3216, 37870), (3246, 37520), (3360, 36247), (3752, 32460), (3787, 32160), (4020, 30296), (4328, 28140), (4690, 25968), (5360, 22722), (5410, 22512), (5628, 21640), (6432, 18935), (6492, 18760), (7035, 17312), (7504, 16230), (7574, 16080), (8040, 15148), (8115, 15008), (8656, 14070), (9380, 12984), (10720, 11361), (10820, 11256)]