20445163776

素因数分解:

$2^8\times 3^3\times {\mathrm{1069}}^1\times {\mathrm{2767}}^1$

素因数の和:3861

約数の個数: 144

約数和(自身を含む): 60538374400

約数和(自身を除く): 40093210624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1069, 1152, 1728, 2138, 2304, 2767, 3207, 3456, 4276, 5534, 6414, 6912, 8301, 8552, 9621, 11068, 12828, 16602, 17104, 19242, 22136, 24903, 25656, 28863, 33204, 34208, 38484, 44272, 49806, 51312, 57726, 66408, 68416, 74709, 76968, 88544, 99612, 102624, 115452, 132816, 136832, 149418, 153936, 177088, 199224, 205248, 230904, 265632, 273664, 298836, 307872, 354176, 398448, 410496, 461808, 531264, 597672, 615744, 708352, 796896, 820992, 923616, 1062528, 1195344, 1231488, 1593792, 1847232, 2125056, 2390688, 2462976, 2957923, 3187584, 3694464, 4781376, 5915846, 6375168, 7388928, 8873769, 9562752, 11831692, 17747538, 19125504, 23663384, 26621307, 35495076, 47326768, 53242614, 70990152, 79863921, 94653536, 106485228, 141980304, 159727842, 189307072, 212970456, 283960608, 319455684, 378614144, 425940912, 567921216, 638911368, 757228288, 851881824, 1135842432, 1277822736, 1703763648, 2271684864, 2555645472, 3407527296, 5111290944, 6815054592, 10222581888, 20445163776]

約数ペア:

[(1, 20445163776), (2, 10222581888), (3, 6815054592), (4, 5111290944), (6, 3407527296), (8, 2555645472), (9, 2271684864), (12, 1703763648), (16, 1277822736), (18, 1135842432), (24, 851881824), (27, 757228288), (32, 638911368), (36, 567921216), (48, 425940912), (54, 378614144), (64, 319455684), (72, 283960608), (96, 212970456), (108, 189307072), (128, 159727842), (144, 141980304), (192, 106485228), (216, 94653536), (256, 79863921), (288, 70990152), (384, 53242614), (432, 47326768), (576, 35495076), (768, 26621307), (864, 23663384), (1069, 19125504), (1152, 17747538), (1728, 11831692), (2138, 9562752), (2304, 8873769), (2767, 7388928), (3207, 6375168), (3456, 5915846), (4276, 4781376), (5534, 3694464), (6414, 3187584), (6912, 2957923), (8301, 2462976), (8552, 2390688), (9621, 2125056), (11068, 1847232), (12828, 1593792), (16602, 1231488), (17104, 1195344), (19242, 1062528), (22136, 923616), (24903, 820992), (25656, 796896), (28863, 708352), (33204, 615744), (34208, 597672), (38484, 531264), (44272, 461808), (49806, 410496), (51312, 398448), (57726, 354176), (66408, 307872), (68416, 298836), (74709, 273664), (76968, 265632), (88544, 230904), (99612, 205248), (102624, 199224), (115452, 177088), (132816, 153936), (136832, 149418)]