20165566680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:488

約数の個数: 512

約数和(自身を含む): 78643353600

約数和(自身を除く): 58477786920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 97, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 194, 210, 214, 216, 252, 257, 270, 280, 291, 315, 321, 360, 378, 388, 420, 428, 485, 504, 514, 535, 540, 582, 630, 642, 679, 749, 756, 771, 776, 840, 856, 873, 945, 963, 970, 1028, 1070, 1080, 1164, 1260, 1284, 1285, 1358, 1455, 1498, 1512, 1542, 1605, 1746, 1799, 1890, 1926, 1940, 2037, 2056, 2140, 2247, 2313, 2328, 2520, 2568, 2570, 2619, 2716, 2889, 2910, 2996, 3084, 3210, 3395, 3492, 3598, 3745, 3780, 3852, 3855, 3880, 4074, 4280, 4365, 4494, 4626, 4815, 5140, 5238, 5397, 5432, 5778, 5820, 5992, 6111, 6168, 6420, 6741, 6790, 6939, 6984, 7196, 7490, 7560, 7704, 7710, 8148, 8730, 8988, 8995, 9252, 9630, 10185, 10280, 10379, 10476, 10794, 11235, 11556, 11565, 11640, 12222, 12840, 13095, 13482, 13580, 13878, 14392, 14445, 14980, 15420, 16191, 16296, 17460, 17976, 17990, 18333, 18504, 19260, 20223, 20370, 20758, 20952, 21588, 22470, 23112, 23130, 24444, 24929, 26190, 26964, 26985, 27160, 27499, 27756, 28890, 29960, 30555, 30840, 31137, 32382, 33705, 34695, 34920, 35980, 36666, 38520, 40446, 40740, 41516, 43176, 44940, 46260, 48573, 48888, 49858, 51895, 52380, 53928, 53970, 54998, 55512, 57780, 61110, 62274, 64764, 67410, 69390, 71960, 72653, 73332, 74787, 80892, 80955, 81480, 82497, 83032, 89880, 91665, 92520, 93411, 97146, 99716, 101115, 103790, 104760, 107940, 109996, 115560, 122220, 124548, 124645, 129528, 134820, 137495, 138780, 145306, 146664, 149574, 155685, 161784, 161910, 164994, 174503, 183330, 186822, 192493, 194292, 199432, 202230, 207580, 215880, 217959, 219992, 224361, 242865, 244440, 247491, 249096, 249290, 269640, 274990, 277560, 280233, 290612, 299148, 311370, 323820, 329988, 349006, 363265, 366660, 373644, 373935, 384986, 388584, 404460, 412485, 415160, 435918, 448722, 467055, 485730, 494982, 498580, 523509, 549980, 560466, 577479, 581224, 598296, 622740, 647640, 653877, 659976, 673083, 698012, 726530, 733320, 742473, 747288, 747870, 769972, 808920, 824970, 871836, 872515, 897444, 934110, 962465, 971460, 989964, 997160, 1047018, 1089795, 1099960, 1120932, 1121805, 1154958, 1237455, 1245480, 1307754, 1346166, 1396024, 1401165, 1453060, 1484946, 1495740, 1539944, 1570527, 1649940, 1732437, 1743672, 1745030, 1794888, 1868220, 1924930, 1942920, 1961631, 1979928, 2094036, 2179590, 2241864, 2243610, 2309916, 2474910, 2615508, 2617545, 2667403, 2692332, 2802330, 2887395, 2906120, 2969892, 2991480, 3141054, 3269385, 3299880, 3365415, 3464874, 3490060, 3712365, 3736440, 3849860, 3923262, 4188072, 4359180, 4487220, 4619832, 4711581, 4949820, 5197311, 5231016, 5235090, 5334806, 5384664, 5604660, 5774790, 5939784, 6282108, 6538770, 6730830, 6929748, 6980120, 7424730, 7699720, 7846524, 7852635, 8002209, 8662185, 8718360, 8974440, 9423162, 9808155, 9899640, 10394622, 10470180, 10669612, 11209320, 11549580, 12564216, 13077540, 13337015, 13461660, 13859496, 14849460, 15693048, 15705270, 16004418, 17324370, 18671821, 18846324, 19616310, 20789244, 20940360, 21339224, 23099160, 23557905, 24006627, 25986555, 26155080, 26674030, 26923320, 29698920, 31410540, 32008836, 34648740, 37343642, 37692648, 39232620, 40011045, 41578488, 47115810, 48013254, 51973110, 53348060, 56015463, 62821080, 64017672, 69297480, 72019881, 74687284, 78465240, 80022090, 93359105, 94231620, 96026508, 103946220, 106696120, 112030926, 120033135, 144039762, 149374568, 160044180, 168046389, 186718210, 188463240, 192053016, 207892440, 224061852, 240066270, 280077315, 288079524, 320088360, 336092778, 360099405, 373436420, 448123704, 480132540, 504139167, 560154630, 576159048, 672185556, 720198810, 746872840, 840231945, 960265080, 1008278334, 1120309260, 1344371112, 1440397620, 1680463890, 2016556668, 2240618520, 2520695835, 2880795240, 3360927780, 4033113336, 5041391670, 6721855560, 10082783340, 20165566680]

約数ペア:

[(1, 20165566680), (2, 10082783340), (3, 6721855560), (4, 5041391670), (5, 4033113336), (6, 3360927780), (7, 2880795240), (8, 2520695835), (9, 2240618520), (10, 2016556668), (12, 1680463890), (14, 1440397620), (15, 1344371112), (18, 1120309260), (20, 1008278334), (21, 960265080), (24, 840231945), (27, 746872840), (28, 720198810), (30, 672185556), (35, 576159048), (36, 560154630), (40, 504139167), (42, 480132540), (45, 448123704), (54, 373436420), (56, 360099405), (60, 336092778), (63, 320088360), (70, 288079524), (72, 280077315), (84, 240066270), (90, 224061852), (97, 207892440), (105, 192053016), (107, 188463240), (108, 186718210), (120, 168046389), (126, 160044180), (135, 149374568), (140, 144039762), (168, 120033135), (180, 112030926), (189, 106696120), (194, 103946220), (210, 96026508), (214, 94231620), (216, 93359105), (252, 80022090), (257, 78465240), (270, 74687284), (280, 72019881), (291, 69297480), (315, 64017672), (321, 62821080), (360, 56015463), (378, 53348060), (388, 51973110), (420, 48013254), (428, 47115810), (485, 41578488), (504, 40011045), (514, 39232620), (535, 37692648), (540, 37343642), (582, 34648740), (630, 32008836), (642, 31410540), (679, 29698920), (749, 26923320), (756, 26674030), (771, 26155080), (776, 25986555), (840, 24006627), (856, 23557905), (873, 23099160), (945, 21339224), (963, 20940360), (970, 20789244), (1028, 19616310), (1070, 18846324), (1080, 18671821), (1164, 17324370), (1260, 16004418), (1284, 15705270), (1285, 15693048), (1358, 14849460), (1455, 13859496), (1498, 13461660), (1512, 13337015), (1542, 13077540), (1605, 12564216), (1746, 11549580), (1799, 11209320), (1890, 10669612), (1926, 10470180), (1940, 10394622), (2037, 9899640), (2056, 9808155), (2140, 9423162), (2247, 8974440), (2313, 8718360), (2328, 8662185), (2520, 8002209), (2568, 7852635), (2570, 7846524), (2619, 7699720), (2716, 7424730), (2889, 6980120), (2910, 6929748), (2996, 6730830), (3084, 6538770), (3210, 6282108), (3395, 5939784), (3492, 5774790), (3598, 5604660), (3745, 5384664), (3780, 5334806), (3852, 5235090), (3855, 5231016), (3880, 5197311), (4074, 4949820), (4280, 4711581), (4365, 4619832), (4494, 4487220), (4626, 4359180), (4815, 4188072), (5140, 3923262), (5238, 3849860), (5397, 3736440), (5432, 3712365), (5778, 3490060), (5820, 3464874), (5992, 3365415), (6111, 3299880), (6168, 3269385), (6420, 3141054), (6741, 2991480), (6790, 2969892), (6939, 2906120), (6984, 2887395), (7196, 2802330), (7490, 2692332), (7560, 2667403), (7704, 2617545), (7710, 2615508), (8148, 2474910), (8730, 2309916), (8988, 2243610), (8995, 2241864), (9252, 2179590), (9630, 2094036), (10185, 1979928), (10280, 1961631), (10379, 1942920), (10476, 1924930), (10794, 1868220), (11235, 1794888), (11556, 1745030), (11565, 1743672), (11640, 1732437), (12222, 1649940), (12840, 1570527), (13095, 1539944), (13482, 1495740), (13580, 1484946), (13878, 1453060), (14392, 1401165), (14445, 1396024), (14980, 1346166), (15420, 1307754), (16191, 1245480), (16296, 1237455), (17460, 1154958), (17976, 1121805), (17990, 1120932), (18333, 1099960), (18504, 1089795), (19260, 1047018), (20223, 997160), (20370, 989964), (20758, 971460), (20952, 962465), (21588, 934110), (22470, 897444), (23112, 872515), (23130, 871836), (24444, 824970), (24929, 808920), (26190, 769972), (26964, 747870), (26985, 747288), (27160, 742473), (27499, 733320), (27756, 726530), (28890, 698012), (29960, 673083), (30555, 659976), (30840, 653877), (31137, 647640), (32382, 622740), (33705, 598296), (34695, 581224), (34920, 577479), (35980, 560466), (36666, 549980), (38520, 523509), (40446, 498580), (40740, 494982), (41516, 485730), (43176, 467055), (44940, 448722), (46260, 435918), (48573, 415160), (48888, 412485), (49858, 404460), (51895, 388584), (52380, 384986), (53928, 373935), (53970, 373644), (54998, 366660), (55512, 363265), (57780, 349006), (61110, 329988), (62274, 323820), (64764, 311370), (67410, 299148), (69390, 290612), (71960, 280233), (72653, 277560), (73332, 274990), (74787, 269640), (80892, 249290), (80955, 249096), (81480, 247491), (82497, 244440), (83032, 242865), (89880, 224361), (91665, 219992), (92520, 217959), (93411, 215880), (97146, 207580), (99716, 202230), (101115, 199432), (103790, 194292), (104760, 192493), (107940, 186822), (109996, 183330), (115560, 174503), (122220, 164994), (124548, 161910), (124645, 161784), (129528, 155685), (134820, 149574), (137495, 146664), (138780, 145306)]