2128792320

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2048

約数の個数: 288

約数和(自身を含む): 7801866240

約数和(自身を除く): 5673073920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 256, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 768, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 1987, 2160, 2232, 2304, 2480, 2790, 2880, 2976, 3348, 3456, 3720, 3840, 3968, 3974, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 5961, 6696, 6912, 7440, 7936, 7948, 8370, 8640, 8928, 9920, 9935, 11160, 11520, 11904, 11922, 13392, 14880, 15896, 16740, 17280, 17856, 17883, 19840, 19870, 22320, 23808, 23844, 26784, 29760, 29805, 31792, 33480, 34560, 35712, 35766, 39680, 39740, 44640, 47688, 53568, 53649, 59520, 59610, 61597, 63584, 66960, 71424, 71532, 79480, 89280, 89415, 95376, 107136, 107298, 119040, 119220, 123194, 127168, 133920, 143064, 158960, 178560, 178830, 184791, 190752, 214272, 214596, 238440, 246388, 254336, 267840, 268245, 286128, 307985, 317920, 357120, 357660, 369582, 381504, 429192, 476880, 492776, 508672, 535680, 536490, 554373, 572256, 615970, 635840, 715320, 739164, 763008, 858384, 923955, 953760, 985552, 1071360, 1072980, 1108746, 1144512, 1231940, 1271680, 1430640, 1478328, 1526016, 1663119, 1716768, 1847910, 1907520, 1971104, 2145960, 2217492, 2289024, 2463880, 2543360, 2771865, 2861280, 2956656, 3326238, 3433536, 3695820, 3815040, 3942208, 4291920, 4434984, 4578048, 4927760, 5543730, 5722560, 5913312, 6652476, 6867072, 7391640, 7630080, 7884416, 8315595, 8583840, 8869968, 9855520, 11087460, 11445120, 11826624, 13304952, 13734144, 14783280, 15768832, 16631190, 17167680, 17739936, 19711040, 22174920, 22890240, 23653248, 26609904, 29566560, 33262380, 34335360, 35479872, 39422080, 44349840, 47306496, 53219808, 59133120, 66524760, 68670720, 70959744, 78844160, 88699680, 106439616, 118266240, 133049520, 141919488, 177399360, 212879232, 236532480, 266099040, 354798720, 425758464, 532198080, 709597440, 1064396160, 2128792320]

約数ペア:

[(1, 2128792320), (2, 1064396160), (3, 709597440), (4, 532198080), (5, 425758464), (6, 354798720), (8, 266099040), (9, 236532480), (10, 212879232), (12, 177399360), (15, 141919488), (16, 133049520), (18, 118266240), (20, 106439616), (24, 88699680), (27, 78844160), (30, 70959744), (31, 68670720), (32, 66524760), (36, 59133120), (40, 53219808), (45, 47306496), (48, 44349840), (54, 39422080), (60, 35479872), (62, 34335360), (64, 33262380), (72, 29566560), (80, 26609904), (90, 23653248), (93, 22890240), (96, 22174920), (108, 19711040), (120, 17739936), (124, 17167680), (128, 16631190), (135, 15768832), (144, 14783280), (155, 13734144), (160, 13304952), (180, 11826624), (186, 11445120), (192, 11087460), (216, 9855520), (240, 8869968), (248, 8583840), (256, 8315595), (270, 7884416), (279, 7630080), (288, 7391640), (310, 6867072), (320, 6652476), (360, 5913312), (372, 5722560), (384, 5543730), (432, 4927760), (465, 4578048), (480, 4434984), (496, 4291920), (540, 3942208), (558, 3815040), (576, 3695820), (620, 3433536), (640, 3326238), (720, 2956656), (744, 2861280), (768, 2771865), (837, 2543360), (864, 2463880), (930, 2289024), (960, 2217492), (992, 2145960), (1080, 1971104), (1116, 1907520), (1152, 1847910), (1240, 1716768), (1280, 1663119), (1395, 1526016), (1440, 1478328), (1488, 1430640), (1674, 1271680), (1728, 1231940), (1860, 1144512), (1920, 1108746), (1984, 1072980), (1987, 1071360), (2160, 985552), (2232, 953760), (2304, 923955), (2480, 858384), (2790, 763008), (2880, 739164), (2976, 715320), (3348, 635840), (3456, 615970), (3720, 572256), (3840, 554373), (3968, 536490), (3974, 535680), (4185, 508672), (4320, 492776), (4464, 476880), (4960, 429192), (5580, 381504), (5760, 369582), (5952, 357660), (5961, 357120), (6696, 317920), (6912, 307985), (7440, 286128), (7936, 268245), (7948, 267840), (8370, 254336), (8640, 246388), (8928, 238440), (9920, 214596), (9935, 214272), (11160, 190752), (11520, 184791), (11904, 178830), (11922, 178560), (13392, 158960), (14880, 143064), (15896, 133920), (16740, 127168), (17280, 123194), (17856, 119220), (17883, 119040), (19840, 107298), (19870, 107136), (22320, 95376), (23808, 89415), (23844, 89280), (26784, 79480), (29760, 71532), (29805, 71424), (31792, 66960), (33480, 63584), (34560, 61597), (35712, 59610), (35766, 59520), (39680, 53649), (39740, 53568), (44640, 47688)]