20210449536

素因数分解:

$2^7\times 3^3\times {\mathrm{83}}^1\times {\mathrm{70457}}^1$

素因数の和:70563

約数の個数: 128

約数和(自身を含む): 60368414400

約数和(自身を除く): 40157964864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 288, 332, 384, 432, 498, 576, 664, 747, 864, 996, 1152, 1328, 1494, 1728, 1992, 2241, 2656, 2988, 3456, 3984, 4482, 5312, 5976, 7968, 8964, 10624, 11952, 15936, 17928, 23904, 31872, 35856, 47808, 70457, 71712, 95616, 140914, 143424, 211371, 281828, 286848, 422742, 563656, 634113, 845484, 1127312, 1268226, 1690968, 1902339, 2254624, 2536452, 3381936, 3804678, 4509248, 5072904, 5847931, 6763872, 7609356, 9018496, 10145808, 11695862, 13527744, 15218712, 17543793, 20291616, 23391724, 27055488, 30437424, 35087586, 40583232, 46783448, 52631379, 60874848, 70175172, 81166464, 93566896, 105262758, 121749696, 140350344, 157894137, 187133792, 210525516, 243499392, 280700688, 315788274, 374267584, 421051032, 561401376, 631576548, 748535168, 842102064, 1122802752, 1263153096, 1684204128, 2245605504, 2526306192, 3368408256, 5052612384, 6736816512, 10105224768, 20210449536]

約数ペア:

[(1, 20210449536), (2, 10105224768), (3, 6736816512), (4, 5052612384), (6, 3368408256), (8, 2526306192), (9, 2245605504), (12, 1684204128), (16, 1263153096), (18, 1122802752), (24, 842102064), (27, 748535168), (32, 631576548), (36, 561401376), (48, 421051032), (54, 374267584), (64, 315788274), (72, 280700688), (83, 243499392), (96, 210525516), (108, 187133792), (128, 157894137), (144, 140350344), (166, 121749696), (192, 105262758), (216, 93566896), (249, 81166464), (288, 70175172), (332, 60874848), (384, 52631379), (432, 46783448), (498, 40583232), (576, 35087586), (664, 30437424), (747, 27055488), (864, 23391724), (996, 20291616), (1152, 17543793), (1328, 15218712), (1494, 13527744), (1728, 11695862), (1992, 10145808), (2241, 9018496), (2656, 7609356), (2988, 6763872), (3456, 5847931), (3984, 5072904), (4482, 4509248), (5312, 3804678), (5976, 3381936), (7968, 2536452), (8964, 2254624), (10624, 1902339), (11952, 1690968), (15936, 1268226), (17928, 1127312), (23904, 845484), (31872, 634113), (35856, 563656), (47808, 422742), (70457, 286848), (71712, 281828), (95616, 211371), (140914, 143424)]