19810615968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 576

約数和(自身を含む): 69742632960

約数和(自身を除く): 49932016992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 59, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 118, 124, 132, 143, 144, 156, 176, 177, 186, 198, 208, 234, 236, 248, 263, 264, 279, 286, 288, 312, 341, 352, 354, 372, 396, 403, 416, 429, 468, 472, 496, 526, 528, 531, 558, 572, 624, 649, 682, 708, 744, 767, 789, 792, 806, 858, 936, 944, 992, 1023, 1052, 1056, 1062, 1116, 1144, 1209, 1248, 1287, 1298, 1364, 1416, 1488, 1534, 1578, 1584, 1612, 1716, 1829, 1872, 1888, 1947, 2046, 2104, 2124, 2232, 2288, 2301, 2367, 2418, 2574, 2596, 2728, 2832, 2893, 2976, 3068, 3069, 3156, 3168, 3224, 3419, 3432, 3627, 3658, 3744, 3894, 4092, 4208, 4248, 4433, 4464, 4576, 4602, 4734, 4836, 5148, 5192, 5456, 5487, 5664, 5786, 5841, 6136, 6138, 6312, 6448, 6838, 6864, 6903, 7254, 7316, 7788, 8153, 8184, 8416, 8437, 8496, 8679, 8866, 8928, 9204, 9468, 9672, 10257, 10296, 10384, 10912, 10974, 11572, 11682, 12272, 12276, 12624, 12896, 13299, 13676, 13728, 13806, 14508, 14632, 15517, 15576, 16306, 16368, 16461, 16874, 16992, 17358, 17732, 18408, 18936, 19344, 20119, 20514, 20592, 20768, 21948, 23144, 23364, 23777, 24459, 24544, 24552, 25248, 25311, 26037, 26598, 27352, 27612, 29016, 29264, 30771, 31034, 31152, 32612, 32736, 32922, 33748, 34716, 35464, 36816, 37609, 37872, 38688, 39897, 40238, 41028, 41184, 43896, 46288, 46551, 46728, 47554, 48918, 49104, 50622, 52074, 53196, 54704, 55224, 58032, 58528, 60357, 61542, 62068, 62304, 65224, 65844, 67496, 69432, 70928, 71331, 73377, 73632, 75218, 75744, 75933, 79794, 80476, 82056, 87792, 89683, 92576, 93102, 93456, 95108, 97836, 98208, 101244, 104148, 105989, 106392, 109408, 110448, 112827, 116064, 120714, 123084, 124136, 130448, 131688, 134992, 138864, 139653, 141856, 142662, 146754, 150436, 151866, 159588, 160952, 164112, 170687, 175584, 179366, 181071, 186204, 186912, 190216, 195672, 201721, 202488, 208296, 211978, 212784, 213993, 220896, 225654, 241428, 246168, 248272, 260896, 261547, 263376, 269049, 269984, 277728, 279306, 285324, 293508, 300872, 303732, 317967, 319176, 321904, 328224, 338481, 341374, 358732, 362142, 372408, 380432, 391344, 403442, 404976, 416592, 423956, 425568, 427986, 451308, 481027, 482856, 492336, 496544, 512061, 523094, 526752, 538098, 558612, 570648, 587016, 601744, 605163, 607464, 635934, 638352, 643808, 676962, 682748, 717464, 724284, 744816, 760864, 782688, 784641, 806884, 807147, 809952, 833184, 847912, 855972, 902616, 953901, 962054, 965712, 984672, 1024122, 1046188, 1076196, 1117224, 1141296, 1165879, 1174032, 1203488, 1210326, 1214928, 1271868, 1276704, 1353924, 1365496, 1434928, 1443081, 1448568, 1489632, 1536183, 1569282, 1613768, 1614294, 1695824, 1711944, 1805232, 1815489, 1907802, 1924108, 1931424, 2048244, 2092376, 2152392, 2218931, 2234448, 2282592, 2331758, 2348064, 2353923, 2420652, 2429856, 2543736, 2707848, 2730992, 2869856, 2886162, 2897136, 3072366, 3138564, 3227536, 3228588, 3391648, 3423888, 3497637, 3610464, 3630978, 3815604, 3848216, 4096488, 4184752, 4304784, 4329243, 4437862, 4468896, 4663516, 4707846, 4841304, 5087472, 5291297, 5415696, 5461984, 5772324, 5794272, 6144732, 6253351, 6277128, 6455072, 6457176, 6656793, 6847776, 6995274, 7261956, 7631208, 7696432, 8192976, 8369504, 8609568, 8658486, 8875724, 9327032, 9415692, 9682608, 10174944, 10492911, 10582594, 10831392, 11544648, 12289464, 12506702, 12554256, 12914352, 13313586, 13990548, 14523912, 15262416, 15392864, 15873891, 16385952, 17316972, 17751448, 18654064, 18760053, 18831384, 19365216, 19970379, 20985822, 21165188, 23089296, 24578928, 25013404, 25108512, 25828704, 26627172, 27981096, 29047824, 30524832, 31747782, 34633944, 35502896, 37308128, 37520106, 37662768, 39940758, 41971644, 42330376, 46178592, 47621673, 49157856, 50026808, 53254344, 55962192, 56280159, 58095648, 63495564, 68786861, 69267888, 71005792, 75040212, 75325536, 79881516, 83943288, 84660752, 95243346, 100053616, 106508688, 111924384, 112560318, 126991128, 137573722, 138535776, 150080424, 159763032, 167886576, 169321504, 190486692, 200107232, 206360583, 213017376, 225120636, 253982256, 275147444, 300160848, 319526064, 335773152, 380973384, 412721166, 450241272, 507964512, 550294888, 600321696, 619081749, 639052128, 761946768, 825442332, 900482544, 1100589776, 1238163498, 1523893536, 1650884664, 1800965088, 2201179552, 2476326996, 3301769328, 4952653992, 6603538656, 9905307984, 19810615968]

約数ペア:

[(1, 19810615968), (2, 9905307984), (3, 6603538656), (4, 4952653992), (6, 3301769328), (8, 2476326996), (9, 2201179552), (11, 1800965088), (12, 1650884664), (13, 1523893536), (16, 1238163498), (18, 1100589776), (22, 900482544), (24, 825442332), (26, 761946768), (31, 639052128), (32, 619081749), (33, 600321696), (36, 550294888), (39, 507964512), (44, 450241272), (48, 412721166), (52, 380973384), (59, 335773152), (62, 319526064), (66, 300160848), (72, 275147444), (78, 253982256), (88, 225120636), (93, 213017376), (96, 206360583), (99, 200107232), (104, 190486692), (117, 169321504), (118, 167886576), (124, 159763032), (132, 150080424), (143, 138535776), (144, 137573722), (156, 126991128), (176, 112560318), (177, 111924384), (186, 106508688), (198, 100053616), (208, 95243346), (234, 84660752), (236, 83943288), (248, 79881516), (263, 75325536), (264, 75040212), (279, 71005792), (286, 69267888), (288, 68786861), (312, 63495564), (341, 58095648), (352, 56280159), (354, 55962192), (372, 53254344), (396, 50026808), (403, 49157856), (416, 47621673), (429, 46178592), (468, 42330376), (472, 41971644), (496, 39940758), (526, 37662768), (528, 37520106), (531, 37308128), (558, 35502896), (572, 34633944), (624, 31747782), (649, 30524832), (682, 29047824), (708, 27981096), (744, 26627172), (767, 25828704), (789, 25108512), (792, 25013404), (806, 24578928), (858, 23089296), (936, 21165188), (944, 20985822), (992, 19970379), (1023, 19365216), (1052, 18831384), (1056, 18760053), (1062, 18654064), (1116, 17751448), (1144, 17316972), (1209, 16385952), (1248, 15873891), (1287, 15392864), (1298, 15262416), (1364, 14523912), (1416, 13990548), (1488, 13313586), (1534, 12914352), (1578, 12554256), (1584, 12506702), (1612, 12289464), (1716, 11544648), (1829, 10831392), (1872, 10582594), (1888, 10492911), (1947, 10174944), (2046, 9682608), (2104, 9415692), (2124, 9327032), (2232, 8875724), (2288, 8658486), (2301, 8609568), (2367, 8369504), (2418, 8192976), (2574, 7696432), (2596, 7631208), (2728, 7261956), (2832, 6995274), (2893, 6847776), (2976, 6656793), (3068, 6457176), (3069, 6455072), (3156, 6277128), (3168, 6253351), (3224, 6144732), (3419, 5794272), (3432, 5772324), (3627, 5461984), (3658, 5415696), (3744, 5291297), (3894, 5087472), (4092, 4841304), (4208, 4707846), (4248, 4663516), (4433, 4468896), (4464, 4437862), (4576, 4329243), (4602, 4304784), (4734, 4184752), (4836, 4096488), (5148, 3848216), (5192, 3815604), (5456, 3630978), (5487, 3610464), (5664, 3497637), (5786, 3423888), (5841, 3391648), (6136, 3228588), (6138, 3227536), (6312, 3138564), (6448, 3072366), (6838, 2897136), (6864, 2886162), (6903, 2869856), (7254, 2730992), (7316, 2707848), (7788, 2543736), (8153, 2429856), (8184, 2420652), (8416, 2353923), (8437, 2348064), (8496, 2331758), (8679, 2282592), (8866, 2234448), (8928, 2218931), (9204, 2152392), (9468, 2092376), (9672, 2048244), (10257, 1931424), (10296, 1924108), (10384, 1907802), (10912, 1815489), (10974, 1805232), (11572, 1711944), (11682, 1695824), (12272, 1614294), (12276, 1613768), (12624, 1569282), (12896, 1536183), (13299, 1489632), (13676, 1448568), (13728, 1443081), (13806, 1434928), (14508, 1365496), (14632, 1353924), (15517, 1276704), (15576, 1271868), (16306, 1214928), (16368, 1210326), (16461, 1203488), (16874, 1174032), (16992, 1165879), (17358, 1141296), (17732, 1117224), (18408, 1076196), (18936, 1046188), (19344, 1024122), (20119, 984672), (20514, 965712), (20592, 962054), (20768, 953901), (21948, 902616), (23144, 855972), (23364, 847912), (23777, 833184), (24459, 809952), (24544, 807147), (24552, 806884), (25248, 784641), (25311, 782688), (26037, 760864), (26598, 744816), (27352, 724284), (27612, 717464), (29016, 682748), (29264, 676962), (30771, 643808), (31034, 638352), (31152, 635934), (32612, 607464), (32736, 605163), (32922, 601744), (33748, 587016), (34716, 570648), (35464, 558612), (36816, 538098), (37609, 526752), (37872, 523094), (38688, 512061), (39897, 496544), (40238, 492336), (41028, 482856), (41184, 481027), (43896, 451308), (46288, 427986), (46551, 425568), (46728, 423956), (47554, 416592), (48918, 404976), (49104, 403442), (50622, 391344), (52074, 380432), (53196, 372408), (54704, 362142), (55224, 358732), (58032, 341374), (58528, 338481), (60357, 328224), (61542, 321904), (62068, 319176), (62304, 317967), (65224, 303732), (65844, 300872), (67496, 293508), (69432, 285324), (70928, 279306), (71331, 277728), (73377, 269984), (73632, 269049), (75218, 263376), (75744, 261547), (75933, 260896), (79794, 248272), (80476, 246168), (82056, 241428), (87792, 225654), (89683, 220896), (92576, 213993), (93102, 212784), (93456, 211978), (95108, 208296), (97836, 202488), (98208, 201721), (101244, 195672), (104148, 190216), (105989, 186912), (106392, 186204), (109408, 181071), (110448, 179366), (112827, 175584), (116064, 170687), (120714, 164112), (123084, 160952), (124136, 159588), (130448, 151866), (131688, 150436), (134992, 146754), (138864, 142662), (139653, 141856)]