20325475872

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:801

約数の個数: 432

約数和(自身を含む): 68104108800

約数和(自身を除く): 47778632928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 31, 32, 36, 38, 39, 48, 52, 57, 62, 72, 76, 78, 93, 96, 104, 114, 117, 124, 144, 152, 156, 169, 171, 186, 208, 228, 234, 247, 248, 279, 288, 304, 312, 338, 342, 372, 403, 416, 456, 468, 494, 496, 507, 558, 589, 608, 624, 676, 684, 709, 741, 744, 806, 912, 936, 988, 992, 1014, 1116, 1178, 1209, 1248, 1352, 1368, 1418, 1482, 1488, 1521, 1612, 1767, 1824, 1872, 1976, 2028, 2127, 2223, 2232, 2356, 2418, 2704, 2736, 2836, 2964, 2976, 3042, 3211, 3224, 3534, 3627, 3744, 3952, 4056, 4254, 4446, 4464, 4712, 4836, 5239, 5301, 5408, 5472, 5672, 5928, 6084, 6381, 6422, 6448, 7068, 7254, 7657, 7904, 8112, 8508, 8892, 8928, 9217, 9424, 9633, 9672, 10478, 10602, 11344, 11856, 12168, 12762, 12844, 12896, 13471, 14136, 14508, 15314, 15717, 16224, 17016, 17784, 18434, 18848, 19266, 19344, 20956, 21204, 21979, 22688, 22971, 23712, 24336, 25524, 25688, 26942, 27651, 28272, 28899, 29016, 30628, 31434, 34032, 35568, 36868, 38532, 38688, 40413, 41912, 42408, 43958, 45942, 47151, 48672, 51048, 51376, 53884, 55302, 56544, 57798, 58032, 61256, 62868, 65937, 68064, 68913, 71136, 73736, 77064, 80826, 82953, 83824, 84816, 87916, 91884, 94302, 99541, 102096, 102752, 107768, 110604, 115596, 116064, 119821, 121239, 122512, 125736, 131874, 137826, 147472, 154128, 161652, 165906, 167648, 169632, 175123, 175832, 183768, 188604, 197811, 199082, 204192, 215536, 221208, 231192, 239642, 242478, 245024, 251472, 263748, 275652, 285727, 294944, 298623, 308256, 323304, 331812, 350246, 351664, 359463, 367536, 377208, 395622, 398164, 417601, 431072, 442416, 462384, 479284, 484956, 502944, 525369, 527496, 551304, 571454, 597246, 646608, 663624, 700492, 703328, 718926, 735072, 754416, 791244, 796328, 835202, 857181, 884832, 895869, 924768, 958568, 969912, 1050738, 1054992, 1078389, 1102608, 1142908, 1194492, 1252803, 1293216, 1327248, 1400984, 1437852, 1508832, 1576107, 1582488, 1592656, 1670404, 1714362, 1791738, 1917136, 1939824, 2101476, 2109984, 2156778, 2205216, 2276599, 2285816, 2388984, 2505606, 2571543, 2654496, 2801968, 2875704, 3152214, 3164976, 3185312, 3340808, 3428724, 3583476, 3714451, 3758409, 3834272, 3879648, 4202952, 4313556, 4553198, 4571632, 4777968, 5011212, 5143086, 5428813, 5603936, 5751408, 6304428, 6329952, 6681616, 6829797, 6857448, 7166952, 7428902, 7516818, 8405904, 8627112, 9106396, 9143264, 9555936, 10022424, 10286172, 10857626, 11143353, 11502816, 12608856, 13363232, 13659594, 13714896, 14333904, 14857804, 15033636, 16286439, 16811808, 17254224, 18212792, 20044848, 20489391, 20572344, 21715252, 22286706, 25217712, 27319188, 27429792, 28667808, 29715608, 30067272, 32572878, 33430059, 34508448, 36425584, 40089696, 40978782, 41144688, 43430504, 44573412, 48859317, 50435424, 54638376, 59431216, 60134544, 65145756, 66860118, 70574569, 72851168, 81957564, 82289376, 86861008, 89146824, 97718634, 109276752, 118862432, 120269088, 130291512, 133720236, 141149138, 163915128, 173722016, 178293648, 195437268, 211723707, 218553504, 260583024, 267440472, 282298276, 327830256, 356587296, 390874536, 423447414, 521166048, 534880944, 564596552, 635171121, 655660512, 781749072, 846894828, 1069761888, 1129193104, 1270342242, 1563498144, 1693789656, 2258386208, 2540684484, 3387579312, 5081368968, 6775158624, 10162737936, 20325475872]

約数ペア:

[(1, 20325475872), (2, 10162737936), (3, 6775158624), (4, 5081368968), (6, 3387579312), (8, 2540684484), (9, 2258386208), (12, 1693789656), (13, 1563498144), (16, 1270342242), (18, 1129193104), (19, 1069761888), (24, 846894828), (26, 781749072), (31, 655660512), (32, 635171121), (36, 564596552), (38, 534880944), (39, 521166048), (48, 423447414), (52, 390874536), (57, 356587296), (62, 327830256), (72, 282298276), (76, 267440472), (78, 260583024), (93, 218553504), (96, 211723707), (104, 195437268), (114, 178293648), (117, 173722016), (124, 163915128), (144, 141149138), (152, 133720236), (156, 130291512), (169, 120269088), (171, 118862432), (186, 109276752), (208, 97718634), (228, 89146824), (234, 86861008), (247, 82289376), (248, 81957564), (279, 72851168), (288, 70574569), (304, 66860118), (312, 65145756), (338, 60134544), (342, 59431216), (372, 54638376), (403, 50435424), (416, 48859317), (456, 44573412), (468, 43430504), (494, 41144688), (496, 40978782), (507, 40089696), (558, 36425584), (589, 34508448), (608, 33430059), (624, 32572878), (676, 30067272), (684, 29715608), (709, 28667808), (741, 27429792), (744, 27319188), (806, 25217712), (912, 22286706), (936, 21715252), (988, 20572344), (992, 20489391), (1014, 20044848), (1116, 18212792), (1178, 17254224), (1209, 16811808), (1248, 16286439), (1352, 15033636), (1368, 14857804), (1418, 14333904), (1482, 13714896), (1488, 13659594), (1521, 13363232), (1612, 12608856), (1767, 11502816), (1824, 11143353), (1872, 10857626), (1976, 10286172), (2028, 10022424), (2127, 9555936), (2223, 9143264), (2232, 9106396), (2356, 8627112), (2418, 8405904), (2704, 7516818), (2736, 7428902), (2836, 7166952), (2964, 6857448), (2976, 6829797), (3042, 6681616), (3211, 6329952), (3224, 6304428), (3534, 5751408), (3627, 5603936), (3744, 5428813), (3952, 5143086), (4056, 5011212), (4254, 4777968), (4446, 4571632), (4464, 4553198), (4712, 4313556), (4836, 4202952), (5239, 3879648), (5301, 3834272), (5408, 3758409), (5472, 3714451), (5672, 3583476), (5928, 3428724), (6084, 3340808), (6381, 3185312), (6422, 3164976), (6448, 3152214), (7068, 2875704), (7254, 2801968), (7657, 2654496), (7904, 2571543), (8112, 2505606), (8508, 2388984), (8892, 2285816), (8928, 2276599), (9217, 2205216), (9424, 2156778), (9633, 2109984), (9672, 2101476), (10478, 1939824), (10602, 1917136), (11344, 1791738), (11856, 1714362), (12168, 1670404), (12762, 1592656), (12844, 1582488), (12896, 1576107), (13471, 1508832), (14136, 1437852), (14508, 1400984), (15314, 1327248), (15717, 1293216), (16224, 1252803), (17016, 1194492), (17784, 1142908), (18434, 1102608), (18848, 1078389), (19266, 1054992), (19344, 1050738), (20956, 969912), (21204, 958568), (21979, 924768), (22688, 895869), (22971, 884832), (23712, 857181), (24336, 835202), (25524, 796328), (25688, 791244), (26942, 754416), (27651, 735072), (28272, 718926), (28899, 703328), (29016, 700492), (30628, 663624), (31434, 646608), (34032, 597246), (35568, 571454), (36868, 551304), (38532, 527496), (38688, 525369), (40413, 502944), (41912, 484956), (42408, 479284), (43958, 462384), (45942, 442416), (47151, 431072), (48672, 417601), (51048, 398164), (51376, 395622), (53884, 377208), (55302, 367536), (56544, 359463), (57798, 351664), (58032, 350246), (61256, 331812), (62868, 323304), (65937, 308256), (68064, 298623), (68913, 294944), (71136, 285727), (73736, 275652), (77064, 263748), (80826, 251472), (82953, 245024), (83824, 242478), (84816, 239642), (87916, 231192), (91884, 221208), (94302, 215536), (99541, 204192), (102096, 199082), (102752, 197811), (107768, 188604), (110604, 183768), (115596, 175832), (116064, 175123), (119821, 169632), (121239, 167648), (122512, 165906), (125736, 161652), (131874, 154128), (137826, 147472)]