20726856144

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:658

約数の個数: 240

約数和(自身を含む): 62349580800

約数和(自身を除く): 41622724656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 157, 199, 204, 271, 272, 306, 314, 398, 408, 471, 542, 597, 612, 628, 796, 813, 816, 942, 1084, 1194, 1224, 1256, 1413, 1592, 1626, 1791, 1884, 2168, 2388, 2439, 2448, 2512, 2669, 2826, 3184, 3252, 3383, 3582, 3768, 4336, 4607, 4776, 4878, 5338, 5652, 6504, 6766, 7164, 7536, 8007, 9214, 9552, 9756, 10149, 10676, 11304, 13008, 13532, 13821, 14328, 16014, 18428, 19512, 20298, 21352, 22608, 24021, 27064, 27642, 28656, 30447, 31243, 32028, 36856, 39024, 40596, 41463, 42547, 42704, 48042, 53929, 54128, 55284, 60894, 62486, 64056, 73712, 81192, 82926, 85094, 93729, 96084, 107858, 110568, 121788, 124972, 127641, 128112, 161787, 162384, 165852, 170188, 187458, 192168, 215716, 221136, 243576, 249944, 255282, 281187, 323574, 331704, 340376, 374916, 382923, 384336, 431432, 485361, 487152, 499888, 510564, 531131, 562374, 647148, 663408, 680752, 723299, 749832, 765846, 862864, 916793, 970722, 1021128, 1062262, 1124748, 1294296, 1446598, 1499664, 1531692, 1593393, 1833586, 1941444, 2042256, 2124524, 2169897, 2249496, 2588592, 2750379, 2893196, 3063384, 3186786, 3667172, 3882888, 4249048, 4339794, 4498992, 4780179, 5500758, 5786392, 6126768, 6373572, 6509691, 7334344, 7765776, 8251137, 8466853, 8498096, 8679588, 9560358, 11001516, 11572784, 12747144, 13019382, 14668688, 16502274, 16933706, 17359176, 19120716, 22003032, 25400559, 25494288, 26038764, 33004548, 33867412, 34718352, 38241432, 44006064, 50801118, 52077528, 66009096, 67734824, 76201677, 76482864, 101602236, 104155056, 132018192, 135469648, 143936501, 152403354, 203204472, 287873002, 304806708, 406408944, 431809503, 575746004, 609613416, 863619006, 1151492008, 1219226832, 1295428509, 1727238012, 2302984016, 2590857018, 3454476024, 5181714036, 6908952048, 10363428072, 20726856144]

約数ペア:

[(1, 20726856144), (2, 10363428072), (3, 6908952048), (4, 5181714036), (6, 3454476024), (8, 2590857018), (9, 2302984016), (12, 1727238012), (16, 1295428509), (17, 1219226832), (18, 1151492008), (24, 863619006), (34, 609613416), (36, 575746004), (48, 431809503), (51, 406408944), (68, 304806708), (72, 287873002), (102, 203204472), (136, 152403354), (144, 143936501), (153, 135469648), (157, 132018192), (199, 104155056), (204, 101602236), (271, 76482864), (272, 76201677), (306, 67734824), (314, 66009096), (398, 52077528), (408, 50801118), (471, 44006064), (542, 38241432), (597, 34718352), (612, 33867412), (628, 33004548), (796, 26038764), (813, 25494288), (816, 25400559), (942, 22003032), (1084, 19120716), (1194, 17359176), (1224, 16933706), (1256, 16502274), (1413, 14668688), (1592, 13019382), (1626, 12747144), (1791, 11572784), (1884, 11001516), (2168, 9560358), (2388, 8679588), (2439, 8498096), (2448, 8466853), (2512, 8251137), (2669, 7765776), (2826, 7334344), (3184, 6509691), (3252, 6373572), (3383, 6126768), (3582, 5786392), (3768, 5500758), (4336, 4780179), (4607, 4498992), (4776, 4339794), (4878, 4249048), (5338, 3882888), (5652, 3667172), (6504, 3186786), (6766, 3063384), (7164, 2893196), (7536, 2750379), (8007, 2588592), (9214, 2249496), (9552, 2169897), (9756, 2124524), (10149, 2042256), (10676, 1941444), (11304, 1833586), (13008, 1593393), (13532, 1531692), (13821, 1499664), (14328, 1446598), (16014, 1294296), (18428, 1124748), (19512, 1062262), (20298, 1021128), (21352, 970722), (22608, 916793), (24021, 862864), (27064, 765846), (27642, 749832), (28656, 723299), (30447, 680752), (31243, 663408), (32028, 647148), (36856, 562374), (39024, 531131), (40596, 510564), (41463, 499888), (42547, 487152), (42704, 485361), (48042, 431432), (53929, 384336), (54128, 382923), (55284, 374916), (60894, 340376), (62486, 331704), (64056, 323574), (73712, 281187), (81192, 255282), (82926, 249944), (85094, 243576), (93729, 221136), (96084, 215716), (107858, 192168), (110568, 187458), (121788, 170188), (124972, 165852), (127641, 162384), (128112, 161787)]