2000995488

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1073

約数の個数: 240

約数和(自身を含む): 6352093440

約数和(自身を除く): 4351097952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 41, 48, 54, 57, 72, 76, 81, 82, 96, 108, 114, 123, 144, 152, 162, 164, 171, 216, 228, 246, 288, 304, 324, 328, 342, 369, 432, 456, 492, 513, 608, 648, 656, 684, 738, 779, 864, 912, 984, 991, 1026, 1107, 1296, 1312, 1368, 1476, 1539, 1558, 1824, 1968, 1982, 2052, 2214, 2337, 2592, 2736, 2952, 2973, 3078, 3116, 3321, 3936, 3964, 4104, 4428, 4674, 5472, 5904, 5946, 6156, 6232, 6642, 7011, 7928, 8208, 8856, 8919, 9348, 11808, 11892, 12312, 12464, 13284, 14022, 15856, 16416, 17712, 17838, 18696, 18829, 21033, 23784, 24624, 24928, 26568, 26757, 28044, 31712, 35424, 35676, 37392, 37658, 40631, 42066, 47568, 49248, 53136, 53514, 56088, 56487, 63099, 71352, 74784, 75316, 80271, 81262, 84132, 95136, 106272, 107028, 112176, 112974, 121893, 126198, 142704, 150632, 160542, 162524, 168264, 169461, 214056, 224352, 225948, 243786, 252396, 285408, 301264, 321084, 325048, 336528, 338922, 365679, 428112, 451896, 487572, 504792, 508383, 602528, 642168, 650096, 673056, 677844, 731358, 771989, 856224, 903792, 975144, 1009584, 1016766, 1097037, 1284336, 1300192, 1355688, 1462716, 1525149, 1543978, 1807584, 1950288, 2019168, 2033532, 2194074, 2315967, 2568672, 2711376, 2925432, 3050298, 3087956, 3291111, 3900576, 4067064, 4388148, 4631934, 5422752, 5850864, 6100596, 6175912, 6582222, 6947901, 8134128, 8776296, 9263868, 11701728, 12201192, 12351824, 13164444, 13895802, 16268256, 17552592, 18527736, 20843703, 24402384, 24703648, 26328888, 27791604, 35105184, 37055472, 41687406, 48804768, 52657776, 55583208, 62531109, 74110944, 83374812, 105315552, 111166416, 125062218, 166749624, 222332832, 250124436, 333499248, 500248872, 666998496, 1000497744, 2000995488]

約数ペア:

[(1, 2000995488), (2, 1000497744), (3, 666998496), (4, 500248872), (6, 333499248), (8, 250124436), (9, 222332832), (12, 166749624), (16, 125062218), (18, 111166416), (19, 105315552), (24, 83374812), (27, 74110944), (32, 62531109), (36, 55583208), (38, 52657776), (41, 48804768), (48, 41687406), (54, 37055472), (57, 35105184), (72, 27791604), (76, 26328888), (81, 24703648), (82, 24402384), (96, 20843703), (108, 18527736), (114, 17552592), (123, 16268256), (144, 13895802), (152, 13164444), (162, 12351824), (164, 12201192), (171, 11701728), (216, 9263868), (228, 8776296), (246, 8134128), (288, 6947901), (304, 6582222), (324, 6175912), (328, 6100596), (342, 5850864), (369, 5422752), (432, 4631934), (456, 4388148), (492, 4067064), (513, 3900576), (608, 3291111), (648, 3087956), (656, 3050298), (684, 2925432), (738, 2711376), (779, 2568672), (864, 2315967), (912, 2194074), (984, 2033532), (991, 2019168), (1026, 1950288), (1107, 1807584), (1296, 1543978), (1312, 1525149), (1368, 1462716), (1476, 1355688), (1539, 1300192), (1558, 1284336), (1824, 1097037), (1968, 1016766), (1982, 1009584), (2052, 975144), (2214, 903792), (2337, 856224), (2592, 771989), (2736, 731358), (2952, 677844), (2973, 673056), (3078, 650096), (3116, 642168), (3321, 602528), (3936, 508383), (3964, 504792), (4104, 487572), (4428, 451896), (4674, 428112), (5472, 365679), (5904, 338922), (5946, 336528), (6156, 325048), (6232, 321084), (6642, 301264), (7011, 285408), (7928, 252396), (8208, 243786), (8856, 225948), (8919, 224352), (9348, 214056), (11808, 169461), (11892, 168264), (12312, 162524), (12464, 160542), (13284, 150632), (14022, 142704), (15856, 126198), (16416, 121893), (17712, 112974), (17838, 112176), (18696, 107028), (18829, 106272), (21033, 95136), (23784, 84132), (24624, 81262), (24928, 80271), (26568, 75316), (26757, 74784), (28044, 71352), (31712, 63099), (35424, 56487), (35676, 56088), (37392, 53514), (37658, 53136), (40631, 49248), (42066, 47568)]