20515702656

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:921

約数の個数: 256

約数和(自身を含む): 60279552000

約数和(自身を除く): 39763849344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 64, 69, 76, 92, 96, 114, 128, 138, 152, 179, 184, 192, 228, 276, 304, 358, 368, 384, 437, 456, 537, 552, 608, 683, 716, 736, 874, 912, 1074, 1104, 1216, 1311, 1366, 1432, 1472, 1748, 1824, 2049, 2148, 2208, 2432, 2622, 2732, 2864, 2944, 3401, 3496, 3648, 4098, 4117, 4296, 4416, 5244, 5464, 5728, 6802, 6992, 7296, 8196, 8234, 8592, 8832, 10203, 10488, 10928, 11456, 12351, 12977, 13604, 13984, 15709, 16392, 16468, 17184, 20406, 20976, 21856, 22912, 24702, 25954, 27208, 27968, 31418, 32784, 32936, 34368, 38931, 40812, 41952, 43712, 47127, 49404, 51908, 54416, 55936, 62836, 65568, 65872, 68736, 77862, 78223, 81624, 83904, 87424, 94254, 98808, 103816, 108832, 122257, 125672, 131136, 131744, 155724, 156446, 163248, 167808, 188508, 197616, 207632, 217664, 234669, 244514, 251344, 262272, 263488, 298471, 311448, 312892, 326496, 366771, 377016, 395232, 415264, 435328, 469338, 489028, 502688, 526976, 596942, 622896, 625784, 652992, 733542, 754032, 790464, 830528, 895413, 938676, 978056, 1005376, 1193884, 1245792, 1251568, 1305984, 1467084, 1508064, 1580928, 1661056, 1790826, 1877352, 1956112, 2010752, 2322883, 2387768, 2491584, 2503136, 2811911, 2934168, 3016128, 3581652, 3754704, 3912224, 4645766, 4775536, 4983168, 5006272, 5623822, 5868336, 6032256, 6968649, 7163304, 7509408, 7824448, 8435733, 9291532, 9551072, 10012544, 11247644, 11736672, 13937298, 14326608, 15018816, 15648896, 16871466, 18583064, 19102144, 22495288, 23473344, 27874596, 28653216, 30037632, 33742932, 37166128, 38204288, 44990576, 46946688, 53426309, 55749192, 57306432, 67485864, 74332256, 89981152, 106852618, 111498384, 114612864, 134971728, 148664512, 160278927, 179962304, 213705236, 222996768, 269943456, 297329024, 320557854, 359924608, 427410472, 445993536, 539886912, 641115708, 854820944, 891987072, 1079773824, 1282231416, 1709641888, 2564462832, 3419283776, 5128925664, 6838567552, 10257851328, 20515702656]

約数ペア:

[(1, 20515702656), (2, 10257851328), (3, 6838567552), (4, 5128925664), (6, 3419283776), (8, 2564462832), (12, 1709641888), (16, 1282231416), (19, 1079773824), (23, 891987072), (24, 854820944), (32, 641115708), (38, 539886912), (46, 445993536), (48, 427410472), (57, 359924608), (64, 320557854), (69, 297329024), (76, 269943456), (92, 222996768), (96, 213705236), (114, 179962304), (128, 160278927), (138, 148664512), (152, 134971728), (179, 114612864), (184, 111498384), (192, 106852618), (228, 89981152), (276, 74332256), (304, 67485864), (358, 57306432), (368, 55749192), (384, 53426309), (437, 46946688), (456, 44990576), (537, 38204288), (552, 37166128), (608, 33742932), (683, 30037632), (716, 28653216), (736, 27874596), (874, 23473344), (912, 22495288), (1074, 19102144), (1104, 18583064), (1216, 16871466), (1311, 15648896), (1366, 15018816), (1432, 14326608), (1472, 13937298), (1748, 11736672), (1824, 11247644), (2049, 10012544), (2148, 9551072), (2208, 9291532), (2432, 8435733), (2622, 7824448), (2732, 7509408), (2864, 7163304), (2944, 6968649), (3401, 6032256), (3496, 5868336), (3648, 5623822), (4098, 5006272), (4117, 4983168), (4296, 4775536), (4416, 4645766), (5244, 3912224), (5464, 3754704), (5728, 3581652), (6802, 3016128), (6992, 2934168), (7296, 2811911), (8196, 2503136), (8234, 2491584), (8592, 2387768), (8832, 2322883), (10203, 2010752), (10488, 1956112), (10928, 1877352), (11456, 1790826), (12351, 1661056), (12977, 1580928), (13604, 1508064), (13984, 1467084), (15709, 1305984), (16392, 1251568), (16468, 1245792), (17184, 1193884), (20406, 1005376), (20976, 978056), (21856, 938676), (22912, 895413), (24702, 830528), (25954, 790464), (27208, 754032), (27968, 733542), (31418, 652992), (32784, 625784), (32936, 622896), (34368, 596942), (38931, 526976), (40812, 502688), (41952, 489028), (43712, 469338), (47127, 435328), (49404, 415264), (51908, 395232), (54416, 377016), (55936, 366771), (62836, 326496), (65568, 312892), (65872, 311448), (68736, 298471), (77862, 263488), (78223, 262272), (81624, 251344), (83904, 244514), (87424, 234669), (94254, 217664), (98808, 207632), (103816, 197616), (108832, 188508), (122257, 167808), (125672, 163248), (131136, 156446), (131744, 155724)]