28931890680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{1579}}^1$

素因数の和:2275

約数の個数: 384

約数和(自身を含む): 117482227200

約数和(自身を除く): 88550336520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 661, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1322, 1386, 1540, 1579, 1848, 1980, 1983, 2310, 2520, 2644, 2772, 3080, 3158, 3305, 3465, 3960, 3966, 4620, 4627, 4737, 5288, 5544, 5949, 6316, 6610, 6930, 7271, 7895, 7932, 9240, 9254, 9474, 9915, 11053, 11898, 12632, 13220, 13860, 13881, 14211, 14542, 15790, 15864, 17369, 18508, 18948, 19830, 21813, 22106, 23135, 23685, 23796, 26440, 27720, 27762, 28422, 29084, 29745, 31580, 33159, 34738, 36355, 37016, 37896, 39660, 41643, 43626, 44212, 46270, 47370, 47592, 50897, 52107, 55265, 55524, 56844, 58168, 59490, 63160, 65439, 66318, 69405, 69476, 71055, 72710, 79320, 83286, 86845, 87252, 88424, 92540, 94740, 99477, 101794, 104214, 109065, 110530, 111048, 113688, 118980, 121583, 130878, 132636, 138810, 138952, 142110, 145420, 152691, 156321, 165795, 166572, 173690, 174504, 185080, 189480, 198954, 203588, 208215, 208428, 218130, 221060, 237960, 243166, 254485, 260535, 261756, 265272, 277620, 284220, 290840, 305382, 312642, 327195, 331590, 333144, 347380, 364749, 397908, 407176, 416430, 416856, 436260, 442120, 458073, 486332, 497385, 508970, 521070, 523512, 555240, 568440, 607915, 610764, 625284, 654390, 663180, 694760, 729498, 763455, 781605, 795816, 832860, 872520, 916146, 972664, 994770, 1017940, 1042140, 1043719, 1094247, 1215830, 1221528, 1250568, 1308780, 1326360, 1458996, 1526910, 1563210, 1665720, 1823745, 1832292, 1989540, 2035880, 2084280, 2087438, 2188494, 2290365, 2431660, 2617560, 2917992, 3053820, 3126420, 3131157, 3647490, 3664584, 3979080, 4174876, 4376988, 4580730, 4863320, 5218595, 5471235, 6107640, 6252840, 6262314, 7294980, 7306033, 8349752, 8753976, 9161460, 9393471, 10437190, 10942470, 11480909, 12524628, 14589960, 14612066, 15655785, 18322920, 18786942, 20874380, 21884940, 21918099, 22961818, 25049256, 29224132, 31311570, 34442727, 36530165, 37573884, 41748760, 43769880, 43836198, 45923636, 46967355, 57404545, 58448264, 62623140, 65754297, 68885454, 73060330, 75147768, 80366363, 87672396, 91847272, 93934710, 103328181, 109590495, 114809090, 125246280, 131508594, 137770908, 146120660, 160732726, 172213635, 175344792, 187869420, 206656362, 219180990, 229618180, 241099089, 263017188, 275541816, 292241320, 321465452, 328771485, 344427270, 375738840, 401831815, 413312724, 438361980, 459236360, 482198178, 516640905, 526034376, 642930904, 657542970, 688854540, 723297267, 803663630, 826625448, 876723960, 964396356, 1033281810, 1205495445, 1315085940, 1377709080, 1446594534, 1607327260, 1928792712, 2066563620, 2410990890, 2630171880, 2893189068, 3214654520, 3616486335, 4133127240, 4821981780, 5786378136, 7232972670, 9643963560, 14465945340, 28931890680]

約数ペア:

[(1, 28931890680), (2, 14465945340), (3, 9643963560), (4, 7232972670), (5, 5786378136), (6, 4821981780), (7, 4133127240), (8, 3616486335), (9, 3214654520), (10, 2893189068), (11, 2630171880), (12, 2410990890), (14, 2066563620), (15, 1928792712), (18, 1607327260), (20, 1446594534), (21, 1377709080), (22, 1315085940), (24, 1205495445), (28, 1033281810), (30, 964396356), (33, 876723960), (35, 826625448), (36, 803663630), (40, 723297267), (42, 688854540), (44, 657542970), (45, 642930904), (55, 526034376), (56, 516640905), (60, 482198178), (63, 459236360), (66, 438361980), (70, 413312724), (72, 401831815), (77, 375738840), (84, 344427270), (88, 328771485), (90, 321465452), (99, 292241320), (105, 275541816), (110, 263017188), (120, 241099089), (126, 229618180), (132, 219180990), (140, 206656362), (154, 187869420), (165, 175344792), (168, 172213635), (180, 160732726), (198, 146120660), (210, 137770908), (220, 131508594), (231, 125246280), (252, 114809090), (264, 109590495), (280, 103328181), (308, 93934710), (315, 91847272), (330, 87672396), (360, 80366363), (385, 75147768), (396, 73060330), (420, 68885454), (440, 65754297), (462, 62623140), (495, 58448264), (504, 57404545), (616, 46967355), (630, 45923636), (660, 43836198), (661, 43769880), (693, 41748760), (770, 37573884), (792, 36530165), (840, 34442727), (924, 31311570), (990, 29224132), (1155, 25049256), (1260, 22961818), (1320, 21918099), (1322, 21884940), (1386, 20874380), (1540, 18786942), (1579, 18322920), (1848, 15655785), (1980, 14612066), (1983, 14589960), (2310, 12524628), (2520, 11480909), (2644, 10942470), (2772, 10437190), (3080, 9393471), (3158, 9161460), (3305, 8753976), (3465, 8349752), (3960, 7306033), (3966, 7294980), (4620, 6262314), (4627, 6252840), (4737, 6107640), (5288, 5471235), (5544, 5218595), (5949, 4863320), (6316, 4580730), (6610, 4376988), (6930, 4174876), (7271, 3979080), (7895, 3664584), (7932, 3647490), (9240, 3131157), (9254, 3126420), (9474, 3053820), (9915, 2917992), (11053, 2617560), (11898, 2431660), (12632, 2290365), (13220, 2188494), (13860, 2087438), (13881, 2084280), (14211, 2035880), (14542, 1989540), (15790, 1832292), (15864, 1823745), (17369, 1665720), (18508, 1563210), (18948, 1526910), (19830, 1458996), (21813, 1326360), (22106, 1308780), (23135, 1250568), (23685, 1221528), (23796, 1215830), (26440, 1094247), (27720, 1043719), (27762, 1042140), (28422, 1017940), (29084, 994770), (29745, 972664), (31580, 916146), (33159, 872520), (34738, 832860), (36355, 795816), (37016, 781605), (37896, 763455), (39660, 729498), (41643, 694760), (43626, 663180), (44212, 654390), (46270, 625284), (47370, 610764), (47592, 607915), (50897, 568440), (52107, 555240), (55265, 523512), (55524, 521070), (56844, 508970), (58168, 497385), (59490, 486332), (63160, 458073), (65439, 442120), (66318, 436260), (69405, 416856), (69476, 416430), (71055, 407176), (72710, 397908), (79320, 364749), (83286, 347380), (86845, 333144), (87252, 331590), (88424, 327195), (92540, 312642), (94740, 305382), (99477, 290840), (101794, 284220), (104214, 277620), (109065, 265272), (110530, 261756), (111048, 260535), (113688, 254485), (118980, 243166), (121583, 237960), (130878, 221060), (132636, 218130), (138810, 208428), (138952, 208215), (142110, 203588), (145420, 198954), (152691, 189480), (156321, 185080), (165795, 174504), (166572, 173690)]