21037176288

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{18121}}^1$

素因数の和:18305

約数の個数: 144

約数和(自身を含む): 62336055600

約数和(自身を除く): 41298879312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 139, 144, 174, 232, 261, 278, 288, 348, 417, 464, 522, 556, 696, 834, 928, 1044, 1112, 1251, 1392, 1668, 2088, 2224, 2502, 2784, 3336, 4031, 4176, 4448, 5004, 6672, 8062, 8352, 10008, 12093, 13344, 16124, 18121, 20016, 24186, 32248, 36242, 36279, 40032, 48372, 54363, 64496, 72484, 72558, 96744, 108726, 128992, 144968, 145116, 163089, 193488, 217452, 289936, 290232, 326178, 386976, 434904, 525509, 579872, 580464, 652356, 869808, 1051018, 1160928, 1304712, 1576527, 1739616, 2102036, 2518819, 2609424, 3153054, 4204072, 4729581, 5037638, 5218848, 6306108, 7556457, 8408144, 9459162, 10075276, 12612216, 15112914, 16816288, 18918324, 20150552, 22669371, 25224432, 30225828, 37836648, 40301104, 45338742, 50448864, 60451656, 73045751, 75673296, 80602208, 90677484, 120903312, 146091502, 151346592, 181354968, 219137253, 241806624, 292183004, 362709936, 438274506, 584366008, 657411759, 725419872, 876549012, 1168732016, 1314823518, 1753098024, 2337464032, 2629647036, 3506196048, 5259294072, 7012392096, 10518588144, 21037176288]

約数ペア:

[(1, 21037176288), (2, 10518588144), (3, 7012392096), (4, 5259294072), (6, 3506196048), (8, 2629647036), (9, 2337464032), (12, 1753098024), (16, 1314823518), (18, 1168732016), (24, 876549012), (29, 725419872), (32, 657411759), (36, 584366008), (48, 438274506), (58, 362709936), (72, 292183004), (87, 241806624), (96, 219137253), (116, 181354968), (139, 151346592), (144, 146091502), (174, 120903312), (232, 90677484), (261, 80602208), (278, 75673296), (288, 73045751), (348, 60451656), (417, 50448864), (464, 45338742), (522, 40301104), (556, 37836648), (696, 30225828), (834, 25224432), (928, 22669371), (1044, 20150552), (1112, 18918324), (1251, 16816288), (1392, 15112914), (1668, 12612216), (2088, 10075276), (2224, 9459162), (2502, 8408144), (2784, 7556457), (3336, 6306108), (4031, 5218848), (4176, 5037638), (4448, 4729581), (5004, 4204072), (6672, 3153054), (8062, 2609424), (8352, 2518819), (10008, 2102036), (12093, 1739616), (13344, 1576527), (16124, 1304712), (18121, 1160928), (20016, 1051018), (24186, 869808), (32248, 652356), (36242, 580464), (36279, 579872), (40032, 525509), (48372, 434904), (54363, 386976), (64496, 326178), (72484, 290232), (72558, 289936), (96744, 217452), (108726, 193488), (128992, 163089), (144968, 145116)]