21340765056

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{577}}^1$

素因数の和:877

約数の個数: 256

約数和(自身を含む): 63389491200

約数和(自身を除く): 42048726144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 239, 248, 312, 372, 384, 403, 416, 478, 496, 577, 624, 717, 744, 806, 832, 956, 992, 1154, 1209, 1248, 1434, 1488, 1612, 1664, 1731, 1912, 1984, 2308, 2418, 2496, 2868, 2976, 3107, 3224, 3462, 3824, 3968, 4616, 4836, 4992, 5736, 5952, 6214, 6448, 6924, 7409, 7501, 7648, 9232, 9321, 9672, 11472, 11904, 12428, 12896, 13848, 14818, 15002, 15296, 17887, 18464, 18642, 19344, 22227, 22503, 22944, 24856, 25792, 27696, 29636, 30004, 30592, 35774, 36928, 37284, 38688, 44454, 45006, 45888, 49712, 51584, 53661, 55392, 59272, 60008, 71548, 73856, 74568, 77376, 88908, 90012, 91776, 96317, 99424, 107322, 110784, 118544, 120016, 137903, 143096, 149136, 154752, 177816, 180024, 192634, 198848, 214644, 221568, 232531, 237088, 240032, 275806, 286192, 288951, 298272, 355632, 360048, 385268, 397696, 413709, 429288, 465062, 474176, 480064, 551612, 572384, 577902, 596544, 697593, 711264, 720096, 770536, 827418, 858576, 930124, 948352, 960128, 1103224, 1144768, 1155804, 1193088, 1395186, 1422528, 1440192, 1541072, 1654836, 1717152, 1792739, 1860248, 2206448, 2289536, 2311608, 2790372, 2845056, 2880384, 3082144, 3309672, 3434304, 3585478, 3720496, 4274993, 4412896, 4623216, 5378217, 5580744, 6164288, 6619344, 6868608, 7170956, 7440992, 8549986, 8825792, 9246432, 10756434, 11161488, 12328576, 12824979, 13238688, 14341912, 14881984, 17099972, 17651584, 18492864, 21512868, 22322976, 25649958, 26477376, 28683824, 29763968, 34199944, 36985728, 43025736, 44645952, 51299916, 52954752, 55574909, 57367648, 68399888, 86051472, 89291904, 102599832, 111149818, 114735296, 136799776, 166724727, 172102944, 205199664, 222299636, 229470592, 273599552, 333449454, 344205888, 410399328, 444599272, 547199104, 666898908, 688411776, 820798656, 889198544, 1333797816, 1641597312, 1778397088, 2667595632, 3556794176, 5335191264, 7113588352, 10670382528, 21340765056]

約数ペア:

[(1, 21340765056), (2, 10670382528), (3, 7113588352), (4, 5335191264), (6, 3556794176), (8, 2667595632), (12, 1778397088), (13, 1641597312), (16, 1333797816), (24, 889198544), (26, 820798656), (31, 688411776), (32, 666898908), (39, 547199104), (48, 444599272), (52, 410399328), (62, 344205888), (64, 333449454), (78, 273599552), (93, 229470592), (96, 222299636), (104, 205199664), (124, 172102944), (128, 166724727), (156, 136799776), (186, 114735296), (192, 111149818), (208, 102599832), (239, 89291904), (248, 86051472), (312, 68399888), (372, 57367648), (384, 55574909), (403, 52954752), (416, 51299916), (478, 44645952), (496, 43025736), (577, 36985728), (624, 34199944), (717, 29763968), (744, 28683824), (806, 26477376), (832, 25649958), (956, 22322976), (992, 21512868), (1154, 18492864), (1209, 17651584), (1248, 17099972), (1434, 14881984), (1488, 14341912), (1612, 13238688), (1664, 12824979), (1731, 12328576), (1912, 11161488), (1984, 10756434), (2308, 9246432), (2418, 8825792), (2496, 8549986), (2868, 7440992), (2976, 7170956), (3107, 6868608), (3224, 6619344), (3462, 6164288), (3824, 5580744), (3968, 5378217), (4616, 4623216), (4836, 4412896), (4992, 4274993), (5736, 3720496), (5952, 3585478), (6214, 3434304), (6448, 3309672), (6924, 3082144), (7409, 2880384), (7501, 2845056), (7648, 2790372), (9232, 2311608), (9321, 2289536), (9672, 2206448), (11472, 1860248), (11904, 1792739), (12428, 1717152), (12896, 1654836), (13848, 1541072), (14818, 1440192), (15002, 1422528), (15296, 1395186), (17887, 1193088), (18464, 1155804), (18642, 1144768), (19344, 1103224), (22227, 960128), (22503, 948352), (22944, 930124), (24856, 858576), (25792, 827418), (27696, 770536), (29636, 720096), (30004, 711264), (30592, 697593), (35774, 596544), (36928, 577902), (37284, 572384), (38688, 551612), (44454, 480064), (45006, 474176), (45888, 465062), (49712, 429288), (51584, 413709), (53661, 397696), (55392, 385268), (59272, 360048), (60008, 355632), (71548, 298272), (73856, 288951), (74568, 286192), (77376, 275806), (88908, 240032), (90012, 237088), (91776, 232531), (96317, 221568), (99424, 214644), (107322, 198848), (110784, 192634), (118544, 180024), (120016, 177816), (137903, 154752), (143096, 149136)]