2020460160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:459

約数の個数: 256

約数和(自身を含む): 6737385600

約数和(自身を除く): 4716925440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 131, 145, 160, 174, 192, 232, 240, 262, 277, 290, 320, 348, 384, 393, 435, 464, 480, 524, 554, 580, 640, 655, 696, 786, 831, 870, 928, 960, 1048, 1108, 1160, 1310, 1385, 1392, 1572, 1662, 1740, 1856, 1920, 1965, 2096, 2216, 2320, 2620, 2770, 2784, 3144, 3324, 3480, 3712, 3799, 3930, 4155, 4192, 4432, 4640, 5240, 5540, 5568, 6288, 6648, 6960, 7598, 7860, 8033, 8310, 8384, 8864, 9280, 10480, 11080, 11136, 11397, 12576, 13296, 13920, 15196, 15720, 16066, 16620, 16768, 17728, 18560, 18995, 20960, 22160, 22794, 24099, 25152, 26592, 27840, 30392, 31440, 32132, 33240, 35456, 36287, 37990, 40165, 41920, 44320, 45588, 48198, 50304, 53184, 55680, 56985, 60784, 62880, 64264, 66480, 72574, 75980, 80330, 83840, 88640, 91176, 96396, 106368, 108861, 113970, 120495, 121568, 125760, 128528, 132960, 145148, 151960, 160660, 177280, 181435, 182352, 192792, 217722, 227940, 240990, 243136, 251520, 257056, 265920, 290296, 303920, 321320, 362870, 364704, 385584, 435444, 455880, 481980, 486272, 514112, 531840, 544305, 580592, 607840, 642640, 725740, 729408, 771168, 870888, 911760, 963960, 1028224, 1052323, 1088610, 1161184, 1215680, 1285280, 1451480, 1458816, 1542336, 1741776, 1823520, 1927920, 2104646, 2177220, 2322368, 2431360, 2570560, 2902960, 3084672, 3156969, 3483552, 3647040, 3855840, 4209292, 4354440, 4644736, 5141120, 5261615, 5805920, 6313938, 6967104, 7294080, 7711680, 8418584, 8708880, 10523230, 11611840, 12627876, 13934208, 15423360, 15784845, 16837168, 17417760, 21046460, 23223680, 25255752, 31569690, 33674336, 34835520, 42092920, 50511504, 63139380, 67348672, 69671040, 84185840, 101023008, 126278760, 134697344, 168371680, 202046016, 252557520, 336743360, 404092032, 505115040, 673486720, 1010230080, 2020460160]

約数ペア:

[(1, 2020460160), (2, 1010230080), (3, 673486720), (4, 505115040), (5, 404092032), (6, 336743360), (8, 252557520), (10, 202046016), (12, 168371680), (15, 134697344), (16, 126278760), (20, 101023008), (24, 84185840), (29, 69671040), (30, 67348672), (32, 63139380), (40, 50511504), (48, 42092920), (58, 34835520), (60, 33674336), (64, 31569690), (80, 25255752), (87, 23223680), (96, 21046460), (116, 17417760), (120, 16837168), (128, 15784845), (131, 15423360), (145, 13934208), (160, 12627876), (174, 11611840), (192, 10523230), (232, 8708880), (240, 8418584), (262, 7711680), (277, 7294080), (290, 6967104), (320, 6313938), (348, 5805920), (384, 5261615), (393, 5141120), (435, 4644736), (464, 4354440), (480, 4209292), (524, 3855840), (554, 3647040), (580, 3483552), (640, 3156969), (655, 3084672), (696, 2902960), (786, 2570560), (831, 2431360), (870, 2322368), (928, 2177220), (960, 2104646), (1048, 1927920), (1108, 1823520), (1160, 1741776), (1310, 1542336), (1385, 1458816), (1392, 1451480), (1572, 1285280), (1662, 1215680), (1740, 1161184), (1856, 1088610), (1920, 1052323), (1965, 1028224), (2096, 963960), (2216, 911760), (2320, 870888), (2620, 771168), (2770, 729408), (2784, 725740), (3144, 642640), (3324, 607840), (3480, 580592), (3712, 544305), (3799, 531840), (3930, 514112), (4155, 486272), (4192, 481980), (4432, 455880), (4640, 435444), (5240, 385584), (5540, 364704), (5568, 362870), (6288, 321320), (6648, 303920), (6960, 290296), (7598, 265920), (7860, 257056), (8033, 251520), (8310, 243136), (8384, 240990), (8864, 227940), (9280, 217722), (10480, 192792), (11080, 182352), (11136, 181435), (11397, 177280), (12576, 160660), (13296, 151960), (13920, 145148), (15196, 132960), (15720, 128528), (16066, 125760), (16620, 121568), (16768, 120495), (17728, 113970), (18560, 108861), (18995, 106368), (20960, 96396), (22160, 91176), (22794, 88640), (24099, 83840), (25152, 80330), (26592, 75980), (27840, 72574), (30392, 66480), (31440, 64264), (32132, 62880), (33240, 60784), (35456, 56985), (36287, 55680), (37990, 53184), (40165, 50304), (41920, 48198), (44320, 45588)]