20169031680

素因数分解:

$2^{16}\times 3^2\times 5^1\times 7^1\times {\mathrm{977}}^1$

素因数の和:1027

約数の個数: 408

約数和(自身を含む): 79988961312

約数和(自身を除く): 59819929632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 977, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 1954, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 2931, 3072, 3360, 3584, 3840, 3908, 4032, 4096, 4480, 4608, 4885, 5040, 5120, 5376, 5760, 5862, 6144, 6720, 6839, 7168, 7680, 7816, 8064, 8192, 8793, 8960, 9216, 9770, 10080, 10240, 10752, 11520, 11724, 12288, 13440, 13678, 14336, 14655, 15360, 15632, 16128, 16384, 17586, 17920, 18432, 19540, 20160, 20480, 20517, 21504, 23040, 23448, 24576, 26880, 27356, 28672, 29310, 30720, 31264, 32256, 32768, 34195, 35172, 35840, 36864, 39080, 40320, 40960, 41034, 43008, 43965, 46080, 46896, 49152, 53760, 54712, 57344, 58620, 61440, 61551, 62528, 64512, 65536, 68390, 70344, 71680, 73728, 78160, 80640, 81920, 82068, 86016, 87930, 92160, 93792, 98304, 102585, 107520, 109424, 114688, 117240, 122880, 123102, 125056, 129024, 136780, 140688, 143360, 147456, 156320, 161280, 163840, 164136, 172032, 175860, 184320, 187584, 196608, 205170, 215040, 218848, 229376, 234480, 245760, 246204, 250112, 258048, 273560, 281376, 286720, 294912, 307755, 312640, 322560, 327680, 328272, 344064, 351720, 368640, 375168, 410340, 430080, 437696, 458752, 468960, 491520, 492408, 500224, 516096, 547120, 562752, 573440, 589824, 615510, 625280, 645120, 656544, 688128, 703440, 737280, 750336, 820680, 860160, 875392, 937920, 983040, 984816, 1000448, 1032192, 1094240, 1125504, 1146880, 1231020, 1250560, 1290240, 1313088, 1376256, 1406880, 1474560, 1500672, 1641360, 1720320, 1750784, 1875840, 1969632, 2000896, 2064384, 2188480, 2251008, 2293760, 2462040, 2501120, 2580480, 2626176, 2813760, 2949120, 3001344, 3282720, 3440640, 3501568, 3751680, 3939264, 4001792, 4128768, 4376960, 4502016, 4924080, 5002240, 5160960, 5252352, 5627520, 6002688, 6565440, 6881280, 7003136, 7503360, 7878528, 8003584, 8753920, 9004032, 9848160, 10004480, 10321920, 10504704, 11255040, 12005376, 13130880, 14006272, 15006720, 15757056, 16007168, 17507840, 18008064, 19696320, 20008960, 20643840, 21009408, 22510080, 24010752, 26261760, 28012544, 30013440, 31514112, 32014336, 35015680, 36016128, 39392640, 40017920, 42018816, 45020160, 48021504, 52523520, 56025088, 60026880, 63028224, 64028672, 70031360, 72032256, 78785280, 80035840, 84037632, 90040320, 96043008, 105047040, 112050176, 120053760, 126056448, 140062720, 144064512, 157570560, 160071680, 168075264, 180080640, 192086016, 210094080, 224100352, 240107520, 252112896, 280125440, 288129024, 315141120, 320143360, 336150528, 360161280, 420188160, 448200704, 480215040, 504225792, 560250880, 576258048, 630282240, 672301056, 720322560, 840376320, 960430080, 1008451584, 1120501760, 1260564480, 1344602112, 1440645120, 1680752640, 2016903168, 2241003520, 2521128960, 2881290240, 3361505280, 4033806336, 5042257920, 6723010560, 10084515840, 20169031680]

約数ペア:

[(1, 20169031680), (2, 10084515840), (3, 6723010560), (4, 5042257920), (5, 4033806336), (6, 3361505280), (7, 2881290240), (8, 2521128960), (9, 2241003520), (10, 2016903168), (12, 1680752640), (14, 1440645120), (15, 1344602112), (16, 1260564480), (18, 1120501760), (20, 1008451584), (21, 960430080), (24, 840376320), (28, 720322560), (30, 672301056), (32, 630282240), (35, 576258048), (36, 560250880), (40, 504225792), (42, 480215040), (45, 448200704), (48, 420188160), (56, 360161280), (60, 336150528), (63, 320143360), (64, 315141120), (70, 288129024), (72, 280125440), (80, 252112896), (84, 240107520), (90, 224100352), (96, 210094080), (105, 192086016), (112, 180080640), (120, 168075264), (126, 160071680), (128, 157570560), (140, 144064512), (144, 140062720), (160, 126056448), (168, 120053760), (180, 112050176), (192, 105047040), (210, 96043008), (224, 90040320), (240, 84037632), (252, 80035840), (256, 78785280), (280, 72032256), (288, 70031360), (315, 64028672), (320, 63028224), (336, 60026880), (360, 56025088), (384, 52523520), (420, 48021504), (448, 45020160), (480, 42018816), (504, 40017920), (512, 39392640), (560, 36016128), (576, 35015680), (630, 32014336), (640, 31514112), (672, 30013440), (720, 28012544), (768, 26261760), (840, 24010752), (896, 22510080), (960, 21009408), (977, 20643840), (1008, 20008960), (1024, 19696320), (1120, 18008064), (1152, 17507840), (1260, 16007168), (1280, 15757056), (1344, 15006720), (1440, 14006272), (1536, 13130880), (1680, 12005376), (1792, 11255040), (1920, 10504704), (1954, 10321920), (2016, 10004480), (2048, 9848160), (2240, 9004032), (2304, 8753920), (2520, 8003584), (2560, 7878528), (2688, 7503360), (2880, 7003136), (2931, 6881280), (3072, 6565440), (3360, 6002688), (3584, 5627520), (3840, 5252352), (3908, 5160960), (4032, 5002240), (4096, 4924080), (4480, 4502016), (4608, 4376960), (4885, 4128768), (5040, 4001792), (5120, 3939264), (5376, 3751680), (5760, 3501568), (5862, 3440640), (6144, 3282720), (6720, 3001344), (6839, 2949120), (7168, 2813760), (7680, 2626176), (7816, 2580480), (8064, 2501120), (8192, 2462040), (8793, 2293760), (8960, 2251008), (9216, 2188480), (9770, 2064384), (10080, 2000896), (10240, 1969632), (10752, 1875840), (11520, 1750784), (11724, 1720320), (12288, 1641360), (13440, 1500672), (13678, 1474560), (14336, 1406880), (14655, 1376256), (15360, 1313088), (15632, 1290240), (16128, 1250560), (16384, 1231020), (17586, 1146880), (17920, 1125504), (18432, 1094240), (19540, 1032192), (20160, 1000448), (20480, 984816), (20517, 983040), (21504, 937920), (23040, 875392), (23448, 860160), (24576, 820680), (26880, 750336), (27356, 737280), (28672, 703440), (29310, 688128), (30720, 656544), (31264, 645120), (32256, 625280), (32768, 615510), (34195, 589824), (35172, 573440), (35840, 562752), (36864, 547120), (39080, 516096), (40320, 500224), (40960, 492408), (41034, 491520), (43008, 468960), (43965, 458752), (46080, 437696), (46896, 430080), (49152, 410340), (53760, 375168), (54712, 368640), (57344, 351720), (58620, 344064), (61440, 328272), (61551, 327680), (62528, 322560), (64512, 312640), (65536, 307755), (68390, 294912), (70344, 286720), (71680, 281376), (73728, 273560), (78160, 258048), (80640, 250112), (81920, 246204), (82068, 245760), (86016, 234480), (87930, 229376), (92160, 218848), (93792, 215040), (98304, 205170), (102585, 196608), (107520, 187584), (109424, 184320), (114688, 175860), (117240, 172032), (122880, 164136), (123102, 163840), (125056, 161280), (129024, 156320), (136780, 147456), (140688, 143360)]