20853846720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{54443}}^1$

素因数の和:54492

約数の個数: 336

約数和(自身を含む): 86291562240

約数和(自身を除く): 65437715520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 64, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 192, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 320, 336, 342, 360, 380, 399, 420, 448, 456, 480, 504, 532, 560, 570, 576, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 960, 1008, 1064, 1120, 1140, 1197, 1216, 1260, 1330, 1344, 1368, 1440, 1520, 1596, 1680, 1710, 1824, 1995, 2016, 2128, 2240, 2280, 2394, 2520, 2660, 2736, 2880, 3040, 3192, 3360, 3420, 3648, 3990, 4032, 4256, 4560, 4788, 5040, 5320, 5472, 5985, 6080, 6384, 6720, 6840, 7980, 8512, 9120, 9576, 10080, 10640, 10944, 11970, 12768, 13680, 15960, 18240, 19152, 20160, 21280, 23940, 25536, 27360, 31920, 38304, 42560, 47880, 54443, 54720, 63840, 76608, 95760, 108886, 127680, 163329, 191520, 217772, 272215, 326658, 381101, 383040, 435544, 489987, 544430, 653316, 762202, 816645, 871088, 979974, 1034417, 1088860, 1143303, 1306632, 1524404, 1633290, 1742176, 1905505, 1959948, 2068834, 2177720, 2286606, 2449935, 2613264, 3048808, 3103251, 3266580, 3429909, 3484352, 3811010, 3919896, 4137668, 4355440, 4573212, 4899870, 5172085, 5226528, 5716515, 6097616, 6206502, 6533160, 6859818, 7240919, 7622020, 7839792, 8275336, 8710880, 9146424, 9309753, 9799740, 10344170, 10453056, 11433030, 12195232, 12413004, 13066320, 13719636, 14481838, 15244040, 15516255, 15679584, 16550672, 17149545, 17421760, 18292848, 18619506, 19599480, 20688340, 21722757, 22866060, 24390464, 24826008, 26132640, 27439272, 28963676, 30488080, 31032510, 31359168, 33101344, 34299090, 36204595, 36585696, 37239012, 39198960, 41376680, 43445514, 45732120, 46548765, 49652016, 52265280, 54878544, 57927352, 60976160, 62065020, 65168271, 66202688, 68598180, 72409190, 73171392, 74478024, 78397920, 82753360, 86891028, 91464240, 93097530, 99304032, 108613785, 109757088, 115854704, 121952320, 124130040, 130336542, 137196360, 144818380, 148956048, 156795840, 165506720, 173782056, 182928480, 186195060, 198608064, 217227570, 219514176, 231709408, 248260080, 260673084, 274392720, 289636760, 297912096, 325841355, 331013440, 347564112, 365856960, 372390120, 434455140, 463418816, 496520160, 521346168, 548785440, 579273520, 595824192, 651682710, 695128224, 744780240, 868910280, 993040320, 1042692336, 1097570880, 1158547040, 1303365420, 1390256448, 1489560480, 1737820560, 2085384672, 2317094080, 2606730840, 2979120960, 3475641120, 4170769344, 5213461680, 6951282240, 10426923360, 20853846720]

約数ペア:

[(1, 20853846720), (2, 10426923360), (3, 6951282240), (4, 5213461680), (5, 4170769344), (6, 3475641120), (7, 2979120960), (8, 2606730840), (9, 2317094080), (10, 2085384672), (12, 1737820560), (14, 1489560480), (15, 1390256448), (16, 1303365420), (18, 1158547040), (19, 1097570880), (20, 1042692336), (21, 993040320), (24, 868910280), (28, 744780240), (30, 695128224), (32, 651682710), (35, 595824192), (36, 579273520), (38, 548785440), (40, 521346168), (42, 496520160), (45, 463418816), (48, 434455140), (56, 372390120), (57, 365856960), (60, 347564112), (63, 331013440), (64, 325841355), (70, 297912096), (72, 289636760), (76, 274392720), (80, 260673084), (84, 248260080), (90, 231709408), (95, 219514176), (96, 217227570), (105, 198608064), (112, 186195060), (114, 182928480), (120, 173782056), (126, 165506720), (133, 156795840), (140, 148956048), (144, 144818380), (152, 137196360), (160, 130336542), (168, 124130040), (171, 121952320), (180, 115854704), (190, 109757088), (192, 108613785), (210, 99304032), (224, 93097530), (228, 91464240), (240, 86891028), (252, 82753360), (266, 78397920), (280, 74478024), (285, 73171392), (288, 72409190), (304, 68598180), (315, 66202688), (320, 65168271), (336, 62065020), (342, 60976160), (360, 57927352), (380, 54878544), (399, 52265280), (420, 49652016), (448, 46548765), (456, 45732120), (480, 43445514), (504, 41376680), (532, 39198960), (560, 37239012), (570, 36585696), (576, 36204595), (608, 34299090), (630, 33101344), (665, 31359168), (672, 31032510), (684, 30488080), (720, 28963676), (760, 27439272), (798, 26132640), (840, 24826008), (855, 24390464), (912, 22866060), (960, 21722757), (1008, 20688340), (1064, 19599480), (1120, 18619506), (1140, 18292848), (1197, 17421760), (1216, 17149545), (1260, 16550672), (1330, 15679584), (1344, 15516255), (1368, 15244040), (1440, 14481838), (1520, 13719636), (1596, 13066320), (1680, 12413004), (1710, 12195232), (1824, 11433030), (1995, 10453056), (2016, 10344170), (2128, 9799740), (2240, 9309753), (2280, 9146424), (2394, 8710880), (2520, 8275336), (2660, 7839792), (2736, 7622020), (2880, 7240919), (3040, 6859818), (3192, 6533160), (3360, 6206502), (3420, 6097616), (3648, 5716515), (3990, 5226528), (4032, 5172085), (4256, 4899870), (4560, 4573212), (4788, 4355440), (5040, 4137668), (5320, 3919896), (5472, 3811010), (5985, 3484352), (6080, 3429909), (6384, 3266580), (6720, 3103251), (6840, 3048808), (7980, 2613264), (8512, 2449935), (9120, 2286606), (9576, 2177720), (10080, 2068834), (10640, 1959948), (10944, 1905505), (11970, 1742176), (12768, 1633290), (13680, 1524404), (15960, 1306632), (18240, 1143303), (19152, 1088860), (20160, 1034417), (21280, 979974), (23940, 871088), (25536, 816645), (27360, 762202), (31920, 653316), (38304, 544430), (42560, 489987), (47880, 435544), (54443, 383040), (54720, 381101), (63840, 326658), (76608, 272215), (95760, 217772), (108886, 191520), (127680, 163329)]