31870080

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1$

素因数の和:539

約数の個数: 192

約数和(自身を含む): 120294720

約数和(自身を除く): 88424640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 503, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1006, 1056, 1152, 1320, 1408, 1440, 1509, 1584, 1760, 1920, 1980, 2012, 2112, 2515, 2640, 2880, 3018, 3168, 3520, 3960, 4024, 4224, 4527, 5030, 5280, 5533, 5760, 6036, 6336, 7040, 7545, 7920, 8048, 9054, 10060, 10560, 11066, 12072, 12672, 15090, 15840, 16096, 16599, 18108, 20120, 21120, 22132, 22635, 24144, 27665, 30180, 31680, 32192, 33198, 36216, 40240, 44264, 45270, 48288, 49797, 55330, 60360, 63360, 64384, 66396, 72432, 80480, 82995, 88528, 90540, 96576, 99594, 110660, 120720, 132792, 144864, 160960, 165990, 177056, 181080, 193152, 199188, 221320, 241440, 248985, 265584, 289728, 321920, 331980, 354112, 362160, 398376, 442640, 482880, 497970, 531168, 579456, 663960, 708224, 724320, 796752, 885280, 965760, 995940, 1062336, 1327920, 1448640, 1593504, 1770560, 1991880, 2124672, 2655840, 2897280, 3187008, 3541120, 3983760, 5311680, 6374016, 7967520, 10623360, 15935040, 31870080]

約数ペア:

[(1, 31870080), (2, 15935040), (3, 10623360), (4, 7967520), (5, 6374016), (6, 5311680), (8, 3983760), (9, 3541120), (10, 3187008), (11, 2897280), (12, 2655840), (15, 2124672), (16, 1991880), (18, 1770560), (20, 1593504), (22, 1448640), (24, 1327920), (30, 1062336), (32, 995940), (33, 965760), (36, 885280), (40, 796752), (44, 724320), (45, 708224), (48, 663960), (55, 579456), (60, 531168), (64, 497970), (66, 482880), (72, 442640), (80, 398376), (88, 362160), (90, 354112), (96, 331980), (99, 321920), (110, 289728), (120, 265584), (128, 248985), (132, 241440), (144, 221320), (160, 199188), (165, 193152), (176, 181080), (180, 177056), (192, 165990), (198, 160960), (220, 144864), (240, 132792), (264, 120720), (288, 110660), (320, 99594), (330, 96576), (352, 90540), (360, 88528), (384, 82995), (396, 80480), (440, 72432), (480, 66396), (495, 64384), (503, 63360), (528, 60360), (576, 55330), (640, 49797), (660, 48288), (704, 45270), (720, 44264), (792, 40240), (880, 36216), (960, 33198), (990, 32192), (1006, 31680), (1056, 30180), (1152, 27665), (1320, 24144), (1408, 22635), (1440, 22132), (1509, 21120), (1584, 20120), (1760, 18108), (1920, 16599), (1980, 16096), (2012, 15840), (2112, 15090), (2515, 12672), (2640, 12072), (2880, 11066), (3018, 10560), (3168, 10060), (3520, 9054), (3960, 8048), (4024, 7920), (4224, 7545), (4527, 7040), (5030, 6336), (5280, 6036), (5533, 5760)]