20147130752

素因数分解:

$2^7\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{1747}}^1$

素因数の和:2040

約数の個数: 128

約数和(自身を含む): 46870452480

約数和(自身を除く): 26723321728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 211, 224, 244, 422, 427, 448, 488, 844, 854, 896, 976, 1477, 1688, 1708, 1747, 1952, 2954, 3376, 3416, 3494, 3904, 5908, 6752, 6832, 6988, 7808, 11816, 12229, 12871, 13504, 13664, 13976, 23632, 24458, 25742, 27008, 27328, 27952, 47264, 48916, 51484, 54656, 55904, 90097, 94528, 97832, 102968, 106567, 111808, 180194, 189056, 195664, 205936, 213134, 223616, 360388, 368617, 391328, 411872, 426268, 720776, 737234, 745969, 782656, 823744, 852536, 1441552, 1474468, 1491938, 1565312, 1647488, 1705072, 2580319, 2883104, 2948936, 2983876, 3410144, 5160638, 5766208, 5897872, 5967752, 6820288, 10321276, 11532416, 11795744, 11935504, 13640576, 20642552, 22485637, 23591488, 23871008, 41285104, 44971274, 47182976, 47742016, 82570208, 89942548, 95484032, 157399459, 165140416, 179885096, 314798918, 330280832, 359770192, 629597836, 719540384, 1259195672, 1439080768, 2518391344, 2878161536, 5036782688, 10073565376, 20147130752]

約数ペア:

[(1, 20147130752), (2, 10073565376), (4, 5036782688), (7, 2878161536), (8, 2518391344), (14, 1439080768), (16, 1259195672), (28, 719540384), (32, 629597836), (56, 359770192), (61, 330280832), (64, 314798918), (112, 179885096), (122, 165140416), (128, 157399459), (211, 95484032), (224, 89942548), (244, 82570208), (422, 47742016), (427, 47182976), (448, 44971274), (488, 41285104), (844, 23871008), (854, 23591488), (896, 22485637), (976, 20642552), (1477, 13640576), (1688, 11935504), (1708, 11795744), (1747, 11532416), (1952, 10321276), (2954, 6820288), (3376, 5967752), (3416, 5897872), (3494, 5766208), (3904, 5160638), (5908, 3410144), (6752, 2983876), (6832, 2948936), (6988, 2883104), (7808, 2580319), (11816, 1705072), (12229, 1647488), (12871, 1565312), (13504, 1491938), (13664, 1474468), (13976, 1441552), (23632, 852536), (24458, 823744), (25742, 782656), (27008, 745969), (27328, 737234), (27952, 720776), (47264, 426268), (48916, 411872), (51484, 391328), (54656, 368617), (55904, 360388), (90097, 223616), (94528, 213134), (97832, 205936), (102968, 195664), (106567, 189056), (111808, 180194)]