20480136768

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{130241}}^1$

素因数の和:130282

約数の個数: 224

約数和(自身を含む): 74102488320

約数和(自身を除く): 53622351552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2184, 2457, 2496, 2808, 2912, 3024, 3276, 3744, 4032, 4368, 4914, 5616, 5824, 6048, 6552, 7488, 8736, 9828, 11232, 12096, 13104, 17472, 19656, 22464, 26208, 39312, 52416, 78624, 130241, 157248, 260482, 390723, 520964, 781446, 911687, 1041928, 1172169, 1562892, 1693133, 1823374, 2083856, 2344338, 2735061, 3125784, 3386266, 3516507, 3646748, 4167712, 4688676, 5079399, 5470122, 6251568, 6772532, 7033014, 7293496, 8205183, 8335424, 9377352, 10158798, 10940244, 11851931, 12503136, 13545064, 14066028, 14586992, 15238197, 16410366, 18754704, 20317596, 21880488, 23703862, 24615549, 25006272, 27090128, 28132056, 29173984, 30476394, 32820732, 35555793, 37509408, 40635192, 43760976, 45714591, 47407724, 49231098, 54180256, 56264112, 58347968, 60952788, 65641464, 71111586, 75018816, 81270384, 87521952, 91429182, 94815448, 98462196, 106667379, 108360512, 112528224, 121905576, 131282928, 142223172, 162540768, 175043904, 182858364, 189630896, 196924392, 213334758, 225056448, 243811152, 262565856, 284446344, 320002137, 325081536, 365716728, 379261792, 393848784, 426669516, 487622304, 525131712, 568892688, 640004274, 731433456, 758523584, 787697568, 853339032, 975244608, 1137785376, 1280008548, 1462866912, 1575395136, 1706678064, 2275570752, 2560017096, 2925733824, 3413356128, 5120034192, 6826712256, 10240068384, 20480136768]

約数ペア:

[(1, 20480136768), (2, 10240068384), (3, 6826712256), (4, 5120034192), (6, 3413356128), (7, 2925733824), (8, 2560017096), (9, 2275570752), (12, 1706678064), (13, 1575395136), (14, 1462866912), (16, 1280008548), (18, 1137785376), (21, 975244608), (24, 853339032), (26, 787697568), (27, 758523584), (28, 731433456), (32, 640004274), (36, 568892688), (39, 525131712), (42, 487622304), (48, 426669516), (52, 393848784), (54, 379261792), (56, 365716728), (63, 325081536), (64, 320002137), (72, 284446344), (78, 262565856), (84, 243811152), (91, 225056448), (96, 213334758), (104, 196924392), (108, 189630896), (112, 182858364), (117, 175043904), (126, 162540768), (144, 142223172), (156, 131282928), (168, 121905576), (182, 112528224), (189, 108360512), (192, 106667379), (208, 98462196), (216, 94815448), (224, 91429182), (234, 87521952), (252, 81270384), (273, 75018816), (288, 71111586), (312, 65641464), (336, 60952788), (351, 58347968), (364, 56264112), (378, 54180256), (416, 49231098), (432, 47407724), (448, 45714591), (468, 43760976), (504, 40635192), (546, 37509408), (576, 35555793), (624, 32820732), (672, 30476394), (702, 29173984), (728, 28132056), (756, 27090128), (819, 25006272), (832, 24615549), (864, 23703862), (936, 21880488), (1008, 20317596), (1092, 18754704), (1248, 16410366), (1344, 15238197), (1404, 14586992), (1456, 14066028), (1512, 13545064), (1638, 12503136), (1728, 11851931), (1872, 10940244), (2016, 10158798), (2184, 9377352), (2457, 8335424), (2496, 8205183), (2808, 7293496), (2912, 7033014), (3024, 6772532), (3276, 6251568), (3744, 5470122), (4032, 5079399), (4368, 4688676), (4914, 4167712), (5616, 3646748), (5824, 3516507), (6048, 3386266), (6552, 3125784), (7488, 2735061), (8736, 2344338), (9828, 2083856), (11232, 1823374), (12096, 1693133), (13104, 1562892), (17472, 1172169), (19656, 1041928), (22464, 911687), (26208, 781446), (39312, 520964), (52416, 390723), (78624, 260482), (130241, 157248)]