20761920768

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{953}}^1\times {\mathrm{1493}}^1$

素因数の和:2484

約数の個数: 144

約数和(自身を含む): 58265282880

約数和(自身を除く): 37503362112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 608, 768, 912, 953, 1216, 1493, 1824, 1906, 2432, 2859, 2986, 3648, 3812, 4479, 4864, 5718, 5972, 7296, 7624, 8958, 11436, 11944, 14592, 15248, 17916, 18107, 22872, 23888, 28367, 30496, 35832, 36214, 45744, 47776, 54321, 56734, 60992, 71664, 72428, 85101, 91488, 95552, 108642, 113468, 121984, 143328, 144856, 170202, 182976, 191104, 217284, 226936, 243968, 286656, 289712, 340404, 365952, 382208, 434568, 453872, 573312, 579424, 680808, 731904, 869136, 907744, 1146624, 1158848, 1361616, 1422829, 1738272, 1815488, 2317696, 2723232, 2845658, 3476544, 3630976, 4268487, 4635392, 5446464, 5691316, 6953088, 7261952, 8536974, 10892928, 11382632, 13906176, 17073948, 21785856, 22765264, 27033751, 34147896, 45530528, 54067502, 68295792, 81101253, 91061056, 108135004, 136591584, 162202506, 182122112, 216270008, 273183168, 324405012, 364244224, 432540016, 546366336, 648810024, 865080032, 1092732672, 1297620048, 1730160064, 2595240096, 3460320128, 5190480192, 6920640256, 10380960384, 20761920768]

約数ペア:

[(1, 20761920768), (2, 10380960384), (3, 6920640256), (4, 5190480192), (6, 3460320128), (8, 2595240096), (12, 1730160064), (16, 1297620048), (19, 1092732672), (24, 865080032), (32, 648810024), (38, 546366336), (48, 432540016), (57, 364244224), (64, 324405012), (76, 273183168), (96, 216270008), (114, 182122112), (128, 162202506), (152, 136591584), (192, 108135004), (228, 91061056), (256, 81101253), (304, 68295792), (384, 54067502), (456, 45530528), (608, 34147896), (768, 27033751), (912, 22765264), (953, 21785856), (1216, 17073948), (1493, 13906176), (1824, 11382632), (1906, 10892928), (2432, 8536974), (2859, 7261952), (2986, 6953088), (3648, 5691316), (3812, 5446464), (4479, 4635392), (4864, 4268487), (5718, 3630976), (5972, 3476544), (7296, 2845658), (7624, 2723232), (8958, 2317696), (11436, 1815488), (11944, 1738272), (14592, 1422829), (15248, 1361616), (17916, 1158848), (18107, 1146624), (22872, 907744), (23888, 869136), (28367, 731904), (30496, 680808), (35832, 579424), (36214, 573312), (45744, 453872), (47776, 434568), (54321, 382208), (56734, 365952), (60992, 340404), (71664, 289712), (72428, 286656), (85101, 243968), (91488, 226936), (95552, 217284), (108642, 191104), (113468, 182976), (121984, 170202), (143328, 144856)]