20757811200

素因数分解:

$2^{12}\times 3^1\times 5^2\times 7^3\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 624

約数和(自身を含む): 80442172800

約数和(自身を除く): 59684361600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 49, 50, 56, 60, 64, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 128, 140, 147, 150, 160, 168, 175, 192, 196, 197, 200, 210, 224, 240, 245, 256, 280, 294, 300, 320, 336, 343, 350, 384, 392, 394, 400, 420, 448, 480, 490, 512, 525, 560, 588, 591, 600, 640, 672, 686, 700, 735, 768, 784, 788, 800, 840, 896, 960, 980, 985, 1024, 1029, 1050, 1120, 1176, 1182, 1200, 1225, 1280, 1344, 1372, 1379, 1400, 1470, 1536, 1568, 1576, 1600, 1680, 1715, 1792, 1920, 1960, 1970, 2048, 2058, 2100, 2240, 2352, 2364, 2400, 2450, 2560, 2688, 2744, 2758, 2800, 2940, 2955, 3072, 3136, 3152, 3200, 3360, 3430, 3584, 3675, 3840, 3920, 3940, 4096, 4116, 4137, 4200, 4480, 4704, 4728, 4800, 4900, 4925, 5120, 5145, 5376, 5488, 5516, 5600, 5880, 5910, 6144, 6272, 6304, 6400, 6720, 6860, 6895, 7168, 7350, 7680, 7840, 7880, 8232, 8274, 8400, 8575, 8960, 9408, 9456, 9600, 9653, 9800, 9850, 10240, 10290, 10752, 10976, 11032, 11200, 11760, 11820, 12288, 12544, 12608, 12800, 13440, 13720, 13790, 14336, 14700, 14775, 15360, 15680, 15760, 16464, 16548, 16800, 17150, 17920, 18816, 18912, 19200, 19306, 19600, 19700, 20480, 20580, 20685, 21504, 21952, 22064, 22400, 23520, 23640, 25088, 25216, 25600, 25725, 26880, 27440, 27580, 28672, 28959, 29400, 29550, 30720, 31360, 31520, 32928, 33096, 33600, 34300, 34475, 35840, 37632, 37824, 38400, 38612, 39200, 39400, 41160, 41370, 43008, 43904, 44128, 44800, 47040, 47280, 48265, 50176, 50432, 51200, 51450, 53760, 54880, 55160, 57918, 58800, 59100, 61440, 62720, 63040, 65856, 66192, 67200, 67571, 68600, 68950, 71680, 75264, 75648, 76800, 77224, 78400, 78800, 82320, 82740, 86016, 87808, 88256, 89600, 94080, 94560, 96530, 100352, 100864, 102400, 102900, 103425, 107520, 109760, 110320, 115836, 117600, 118200, 125440, 126080, 131712, 132384, 134400, 135142, 137200, 137900, 143360, 144795, 150528, 151296, 153600, 154448, 156800, 157600, 164640, 165480, 175616, 176512, 179200, 188160, 189120, 193060, 200704, 201728, 202713, 205800, 206850, 215040, 219520, 220640, 231672, 235200, 236400, 241325, 250880, 252160, 263424, 264768, 268800, 270284, 274400, 275800, 289590, 301056, 302592, 307200, 308896, 313600, 315200, 329280, 330960, 337855, 351232, 353024, 358400, 376320, 378240, 386120, 403456, 405426, 411600, 413700, 430080, 439040, 441280, 463344, 470400, 472800, 482650, 501760, 504320, 526848, 529536, 537600, 540568, 548800, 551600, 579180, 602112, 605184, 617792, 627200, 630400, 658560, 661920, 675710, 702464, 706048, 716800, 723975, 752640, 756480, 772240, 806912, 810852, 823200, 827400, 878080, 882560, 926688, 940800, 945600, 965300, 1003520, 1008640, 1013565, 1053696, 1059072, 1075200, 1081136, 1097600, 1103200, 1158360, 1210368, 1235584, 1254400, 1260800, 1317120, 1323840, 1351420, 1404928, 1412096, 1447950, 1505280, 1512960, 1544480, 1621704, 1646400, 1654800, 1689275, 1756160, 1765120, 1853376, 1881600, 1891200, 1930600, 2017280, 2027130, 2107392, 2118144, 2150400, 2162272, 2195200, 2206400, 2316720, 2420736, 2471168, 2508800, 2521600, 2634240, 2647680, 2702840, 2824192, 2895900, 3010560, 3025920, 3088960, 3243408, 3292800, 3309600, 3378550, 3512320, 3530240, 3706752, 3763200, 3782400, 3861200, 4034560, 4054260, 4214784, 4236288, 4324544, 4390400, 4412800, 4633440, 4942336, 5017600, 5043200, 5067825, 5268480, 5295360, 5405680, 5648384, 5791800, 6051840, 6177920, 6486816, 6585600, 6619200, 6757100, 7024640, 7060480, 7413504, 7526400, 7564800, 7722400, 8108520, 8472576, 8649088, 8780800, 8825600, 9266880, 9884672, 10086400, 10135650, 10536960, 10590720, 10811360, 11583600, 12103680, 12355840, 12973632, 13171200, 13238400, 13514200, 14120960, 14827008, 15052800, 15129600, 15444800, 16217040, 16945152, 17298176, 17561600, 17651200, 18533760, 19769344, 20172800, 20271300, 21073920, 21181440, 21622720, 23167200, 24711680, 25947264, 26342400, 26476800, 27028400, 28241920, 29654016, 30259200, 30889600, 32434080, 34596352, 35123200, 35302400, 37067520, 39538688, 40542600, 42362880, 43245440, 46334400, 49423360, 51894528, 52684800, 52953600, 54056800, 59308032, 60518400, 61779200, 64868160, 69192704, 70604800, 74135040, 81085200, 84725760, 86490880, 92668800, 98846720, 103789056, 105369600, 105907200, 108113600, 118616064, 123558400, 129736320, 138385408, 141209600, 148270080, 162170400, 172981760, 185337600, 197693440, 207578112, 211814400, 216227200, 247116800, 259472640, 276770816, 296540160, 324340800, 345963520, 370675200, 415156224, 423628800, 432454400, 494233600, 518945280, 593080320, 648681600, 691927040, 741350400, 830312448, 864908800, 988467200, 1037890560, 1297363200, 1383854080, 1482700800, 1729817600, 2075781120, 2594726400, 2965401600, 3459635200, 4151562240, 5189452800, 6919270400, 10378905600, 20757811200]

約数ペア:

[(1, 20757811200), (2, 10378905600), (3, 6919270400), (4, 5189452800), (5, 4151562240), (6, 3459635200), (7, 2965401600), (8, 2594726400), (10, 2075781120), (12, 1729817600), (14, 1482700800), (15, 1383854080), (16, 1297363200), (20, 1037890560), (21, 988467200), (24, 864908800), (25, 830312448), (28, 741350400), (30, 691927040), (32, 648681600), (35, 593080320), (40, 518945280), (42, 494233600), (48, 432454400), (49, 423628800), (50, 415156224), (56, 370675200), (60, 345963520), (64, 324340800), (70, 296540160), (75, 276770816), (80, 259472640), (84, 247116800), (96, 216227200), (98, 211814400), (100, 207578112), (105, 197693440), (112, 185337600), (120, 172981760), (128, 162170400), (140, 148270080), (147, 141209600), (150, 138385408), (160, 129736320), (168, 123558400), (175, 118616064), (192, 108113600), (196, 105907200), (197, 105369600), (200, 103789056), (210, 98846720), (224, 92668800), (240, 86490880), (245, 84725760), (256, 81085200), (280, 74135040), (294, 70604800), (300, 69192704), (320, 64868160), (336, 61779200), (343, 60518400), (350, 59308032), (384, 54056800), (392, 52953600), (394, 52684800), (400, 51894528), (420, 49423360), (448, 46334400), (480, 43245440), (490, 42362880), (512, 40542600), (525, 39538688), (560, 37067520), (588, 35302400), (591, 35123200), (600, 34596352), (640, 32434080), (672, 30889600), (686, 30259200), (700, 29654016), (735, 28241920), (768, 27028400), (784, 26476800), (788, 26342400), (800, 25947264), (840, 24711680), (896, 23167200), (960, 21622720), (980, 21181440), (985, 21073920), (1024, 20271300), (1029, 20172800), (1050, 19769344), (1120, 18533760), (1176, 17651200), (1182, 17561600), (1200, 17298176), (1225, 16945152), (1280, 16217040), (1344, 15444800), (1372, 15129600), (1379, 15052800), (1400, 14827008), (1470, 14120960), (1536, 13514200), (1568, 13238400), (1576, 13171200), (1600, 12973632), (1680, 12355840), (1715, 12103680), (1792, 11583600), (1920, 10811360), (1960, 10590720), (1970, 10536960), (2048, 10135650), (2058, 10086400), (2100, 9884672), (2240, 9266880), (2352, 8825600), (2364, 8780800), (2400, 8649088), (2450, 8472576), (2560, 8108520), (2688, 7722400), (2744, 7564800), (2758, 7526400), (2800, 7413504), (2940, 7060480), (2955, 7024640), (3072, 6757100), (3136, 6619200), (3152, 6585600), (3200, 6486816), (3360, 6177920), (3430, 6051840), (3584, 5791800), (3675, 5648384), (3840, 5405680), (3920, 5295360), (3940, 5268480), (4096, 5067825), (4116, 5043200), (4137, 5017600), (4200, 4942336), (4480, 4633440), (4704, 4412800), (4728, 4390400), (4800, 4324544), (4900, 4236288), (4925, 4214784), (5120, 4054260), (5145, 4034560), (5376, 3861200), (5488, 3782400), (5516, 3763200), (5600, 3706752), (5880, 3530240), (5910, 3512320), (6144, 3378550), (6272, 3309600), (6304, 3292800), (6400, 3243408), (6720, 3088960), (6860, 3025920), (6895, 3010560), (7168, 2895900), (7350, 2824192), (7680, 2702840), (7840, 2647680), (7880, 2634240), (8232, 2521600), (8274, 2508800), (8400, 2471168), (8575, 2420736), (8960, 2316720), (9408, 2206400), (9456, 2195200), (9600, 2162272), (9653, 2150400), (9800, 2118144), (9850, 2107392), (10240, 2027130), (10290, 2017280), (10752, 1930600), (10976, 1891200), (11032, 1881600), (11200, 1853376), (11760, 1765120), (11820, 1756160), (12288, 1689275), (12544, 1654800), (12608, 1646400), (12800, 1621704), (13440, 1544480), (13720, 1512960), (13790, 1505280), (14336, 1447950), (14700, 1412096), (14775, 1404928), (15360, 1351420), (15680, 1323840), (15760, 1317120), (16464, 1260800), (16548, 1254400), (16800, 1235584), (17150, 1210368), (17920, 1158360), (18816, 1103200), (18912, 1097600), (19200, 1081136), (19306, 1075200), (19600, 1059072), (19700, 1053696), (20480, 1013565), (20580, 1008640), (20685, 1003520), (21504, 965300), (21952, 945600), (22064, 940800), (22400, 926688), (23520, 882560), (23640, 878080), (25088, 827400), (25216, 823200), (25600, 810852), (25725, 806912), (26880, 772240), (27440, 756480), (27580, 752640), (28672, 723975), (28959, 716800), (29400, 706048), (29550, 702464), (30720, 675710), (31360, 661920), (31520, 658560), (32928, 630400), (33096, 627200), (33600, 617792), (34300, 605184), (34475, 602112), (35840, 579180), (37632, 551600), (37824, 548800), (38400, 540568), (38612, 537600), (39200, 529536), (39400, 526848), (41160, 504320), (41370, 501760), (43008, 482650), (43904, 472800), (44128, 470400), (44800, 463344), (47040, 441280), (47280, 439040), (48265, 430080), (50176, 413700), (50432, 411600), (51200, 405426), (51450, 403456), (53760, 386120), (54880, 378240), (55160, 376320), (57918, 358400), (58800, 353024), (59100, 351232), (61440, 337855), (62720, 330960), (63040, 329280), (65856, 315200), (66192, 313600), (67200, 308896), (67571, 307200), (68600, 302592), (68950, 301056), (71680, 289590), (75264, 275800), (75648, 274400), (76800, 270284), (77224, 268800), (78400, 264768), (78800, 263424), (82320, 252160), (82740, 250880), (86016, 241325), (87808, 236400), (88256, 235200), (89600, 231672), (94080, 220640), (94560, 219520), (96530, 215040), (100352, 206850), (100864, 205800), (102400, 202713), (102900, 201728), (103425, 200704), (107520, 193060), (109760, 189120), (110320, 188160), (115836, 179200), (117600, 176512), (118200, 175616), (125440, 165480), (126080, 164640), (131712, 157600), (132384, 156800), (134400, 154448), (135142, 153600), (137200, 151296), (137900, 150528), (143360, 144795)]