20785263408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2777

約数の個数: 480

約数和(自身を含む): 77821685760

約数和(自身を除く): 57036422352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 28, 31, 36, 38, 39, 42, 48, 52, 56, 57, 62, 63, 72, 76, 78, 84, 91, 93, 104, 112, 114, 117, 124, 126, 133, 144, 152, 156, 168, 171, 182, 186, 208, 217, 228, 234, 247, 248, 252, 266, 273, 279, 304, 312, 336, 342, 364, 372, 399, 403, 434, 456, 468, 494, 496, 504, 532, 546, 558, 589, 624, 651, 684, 728, 741, 744, 798, 806, 819, 868, 912, 936, 988, 1008, 1064, 1092, 1116, 1178, 1197, 1209, 1302, 1368, 1456, 1482, 1488, 1596, 1612, 1638, 1729, 1736, 1767, 1872, 1953, 1976, 2128, 2184, 2223, 2232, 2356, 2394, 2418, 2604, 2693, 2736, 2821, 2964, 3192, 3224, 3276, 3458, 3472, 3534, 3627, 3906, 3952, 4123, 4368, 4446, 4464, 4712, 4788, 4836, 5187, 5208, 5301, 5386, 5642, 5928, 6384, 6448, 6552, 6916, 7068, 7254, 7657, 7812, 8079, 8246, 8463, 8892, 9424, 9576, 9672, 10374, 10416, 10602, 10772, 11284, 11856, 12369, 13104, 13832, 14136, 14508, 15314, 15561, 15624, 16158, 16492, 16926, 17784, 18851, 19152, 19344, 20748, 21204, 21544, 22568, 22971, 24237, 24738, 25389, 27664, 28272, 29016, 30628, 31122, 31248, 32316, 32984, 33852, 35009, 35568, 37107, 37702, 41496, 42408, 43088, 45136, 45942, 48474, 49476, 50778, 51167, 53599, 56553, 58032, 61256, 62244, 64632, 65968, 67704, 68913, 70018, 74214, 75404, 82992, 83483, 84816, 91884, 96948, 98952, 101556, 102334, 105027, 107198, 113106, 122512, 124488, 129264, 135408, 137826, 140036, 148428, 150808, 153501, 160797, 166966, 169659, 183768, 193896, 197904, 203112, 204668, 210054, 214396, 226212, 245063, 248976, 250449, 275652, 280072, 296856, 301616, 307002, 315081, 321594, 333932, 339318, 358169, 367536, 387792, 406224, 409336, 420108, 428792, 452424, 460503, 482391, 490126, 500898, 551304, 560144, 584381, 593712, 614004, 630162, 643188, 665171, 667864, 678636, 716338, 735189, 751347, 818672, 840216, 857584, 904848, 921006, 964782, 980252, 1001796, 1074507, 1085279, 1102608, 1168762, 1228008, 1260324, 1286376, 1330342, 1335728, 1357272, 1432676, 1470378, 1502694, 1586177, 1680432, 1753143, 1842012, 1929564, 1960504, 1995513, 2003592, 2149014, 2170558, 2205567, 2337524, 2456016, 2520648, 2572752, 2660684, 2714544, 2865352, 2940756, 3005388, 3172354, 3223521, 3255837, 3506286, 3684024, 3859128, 3921008, 3991026, 4007184, 4298028, 4341116, 4411134, 4656197, 4675048, 4758531, 5041296, 5259429, 5321368, 5730704, 5881512, 5986539, 6010776, 6344708, 6447042, 6511674, 7012572, 7368048, 7596953, 7718256, 7982052, 8596056, 8682232, 8822268, 9312394, 9350096, 9517062, 9767511, 10518858, 10642736, 11103239, 11763024, 11973078, 12021552, 12689416, 12894084, 13023348, 13968591, 14025144, 14275593, 15193906, 15964104, 17192112, 17364464, 17644536, 18624788, 19034124, 19535022, 20620301, 21037716, 22206478, 22790859, 23946156, 25378832, 25788168, 26046696, 27937182, 28050288, 28551186, 30387812, 31928208, 33309717, 35289072, 37249576, 38068248, 39070044, 41240602, 41905773, 42075432, 44412956, 45581718, 47892312, 51576336, 52093392, 55874364, 57102372, 60775624, 61860903, 66619434, 68372577, 74499152, 76136496, 78140088, 82481204, 83811546, 84150864, 88825912, 91163436, 95784624, 99929151, 111748728, 114204744, 121551248, 123721806, 133238868, 136745154, 144342107, 156280176, 164962408, 167623092, 177651824, 182326872, 185582709, 199858302, 223497456, 228409488, 247443612, 266477736, 273490308, 288684214, 329924816, 335246184, 364653744, 371165418, 399716604, 433026321, 494887224, 532955472, 546980616, 577368428, 670492368, 742330836, 799433208, 866052642, 989774448, 1093961232, 1154736856, 1299078963, 1484661672, 1598866416, 1732105284, 2309473712, 2598157926, 2969323344, 3464210568, 5196315852, 6928421136, 10392631704, 20785263408]

約数ペア:

[(1, 20785263408), (2, 10392631704), (3, 6928421136), (4, 5196315852), (6, 3464210568), (7, 2969323344), (8, 2598157926), (9, 2309473712), (12, 1732105284), (13, 1598866416), (14, 1484661672), (16, 1299078963), (18, 1154736856), (19, 1093961232), (21, 989774448), (24, 866052642), (26, 799433208), (28, 742330836), (31, 670492368), (36, 577368428), (38, 546980616), (39, 532955472), (42, 494887224), (48, 433026321), (52, 399716604), (56, 371165418), (57, 364653744), (62, 335246184), (63, 329924816), (72, 288684214), (76, 273490308), (78, 266477736), (84, 247443612), (91, 228409488), (93, 223497456), (104, 199858302), (112, 185582709), (114, 182326872), (117, 177651824), (124, 167623092), (126, 164962408), (133, 156280176), (144, 144342107), (152, 136745154), (156, 133238868), (168, 123721806), (171, 121551248), (182, 114204744), (186, 111748728), (208, 99929151), (217, 95784624), (228, 91163436), (234, 88825912), (247, 84150864), (248, 83811546), (252, 82481204), (266, 78140088), (273, 76136496), (279, 74499152), (304, 68372577), (312, 66619434), (336, 61860903), (342, 60775624), (364, 57102372), (372, 55874364), (399, 52093392), (403, 51576336), (434, 47892312), (456, 45581718), (468, 44412956), (494, 42075432), (496, 41905773), (504, 41240602), (532, 39070044), (546, 38068248), (558, 37249576), (589, 35289072), (624, 33309717), (651, 31928208), (684, 30387812), (728, 28551186), (741, 28050288), (744, 27937182), (798, 26046696), (806, 25788168), (819, 25378832), (868, 23946156), (912, 22790859), (936, 22206478), (988, 21037716), (1008, 20620301), (1064, 19535022), (1092, 19034124), (1116, 18624788), (1178, 17644536), (1197, 17364464), (1209, 17192112), (1302, 15964104), (1368, 15193906), (1456, 14275593), (1482, 14025144), (1488, 13968591), (1596, 13023348), (1612, 12894084), (1638, 12689416), (1729, 12021552), (1736, 11973078), (1767, 11763024), (1872, 11103239), (1953, 10642736), (1976, 10518858), (2128, 9767511), (2184, 9517062), (2223, 9350096), (2232, 9312394), (2356, 8822268), (2394, 8682232), (2418, 8596056), (2604, 7982052), (2693, 7718256), (2736, 7596953), (2821, 7368048), (2964, 7012572), (3192, 6511674), (3224, 6447042), (3276, 6344708), (3458, 6010776), (3472, 5986539), (3534, 5881512), (3627, 5730704), (3906, 5321368), (3952, 5259429), (4123, 5041296), (4368, 4758531), (4446, 4675048), (4464, 4656197), (4712, 4411134), (4788, 4341116), (4836, 4298028), (5187, 4007184), (5208, 3991026), (5301, 3921008), (5386, 3859128), (5642, 3684024), (5928, 3506286), (6384, 3255837), (6448, 3223521), (6552, 3172354), (6916, 3005388), (7068, 2940756), (7254, 2865352), (7657, 2714544), (7812, 2660684), (8079, 2572752), (8246, 2520648), (8463, 2456016), (8892, 2337524), (9424, 2205567), (9576, 2170558), (9672, 2149014), (10374, 2003592), (10416, 1995513), (10602, 1960504), (10772, 1929564), (11284, 1842012), (11856, 1753143), (12369, 1680432), (13104, 1586177), (13832, 1502694), (14136, 1470378), (14508, 1432676), (15314, 1357272), (15561, 1335728), (15624, 1330342), (16158, 1286376), (16492, 1260324), (16926, 1228008), (17784, 1168762), (18851, 1102608), (19152, 1085279), (19344, 1074507), (20748, 1001796), (21204, 980252), (21544, 964782), (22568, 921006), (22971, 904848), (24237, 857584), (24738, 840216), (25389, 818672), (27664, 751347), (28272, 735189), (29016, 716338), (30628, 678636), (31122, 667864), (31248, 665171), (32316, 643188), (32984, 630162), (33852, 614004), (35009, 593712), (35568, 584381), (37107, 560144), (37702, 551304), (41496, 500898), (42408, 490126), (43088, 482391), (45136, 460503), (45942, 452424), (48474, 428792), (49476, 420108), (50778, 409336), (51167, 406224), (53599, 387792), (56553, 367536), (58032, 358169), (61256, 339318), (62244, 333932), (64632, 321594), (65968, 315081), (67704, 307002), (68913, 301616), (70018, 296856), (74214, 280072), (75404, 275652), (82992, 250449), (83483, 248976), (84816, 245063), (91884, 226212), (96948, 214396), (98952, 210054), (101556, 204668), (102334, 203112), (105027, 197904), (107198, 193896), (113106, 183768), (122512, 169659), (124488, 166966), (129264, 160797), (135408, 153501), (137826, 150808), (140036, 148428)]