20956019040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2883

約数の個数: 432

約数和(自身を含む): 80461324944

約数和(自身を除く): 59505305904

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, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 121, 129, 132, 144, 160, 165, 172, 176, 180, 198, 215, 220, 240, 242, 258, 264, 288, 330, 344, 352, 360, 363, 387, 396, 430, 440, 473, 480, 484, 495, 516, 528, 605, 645, 660, 688, 720, 726, 774, 792, 860, 880, 946, 968, 990, 1032, 1056, 1089, 1210, 1290, 1320, 1376, 1419, 1440, 1452, 1548, 1584, 1720, 1760, 1815, 1892, 1935, 1936, 1980, 2064, 2178, 2365, 2420, 2580, 2640, 2797, 2838, 2904, 3096, 3168, 3440, 3630, 3784, 3870, 3872, 3960, 4128, 4257, 4356, 4730, 4840, 5160, 5203, 5280, 5445, 5594, 5676, 5808, 6192, 6880, 7095, 7260, 7568, 7740, 7920, 8391, 8514, 8712, 9460, 9680, 10320, 10406, 10890, 11188, 11352, 11616, 12384, 13985, 14190, 14520, 15136, 15480, 15609, 15840, 16782, 17028, 17424, 18920, 19360, 20640, 20812, 21285, 21780, 22376, 22704, 25173, 26015, 27970, 28380, 29040, 30767, 30960, 31218, 33564, 34056, 34848, 37840, 41624, 41955, 42570, 43560, 44752, 45408, 46827, 50346, 52030, 55940, 56760, 58080, 61534, 61920, 62436, 67128, 68112, 75680, 78045, 83248, 83910, 85140, 87120, 89504, 92301, 93654, 100692, 104060, 111880, 113520, 120271, 123068, 124872, 125865, 134256, 136224, 153835, 156090, 166496, 167820, 170280, 174240, 184602, 187308, 201384, 208120, 223760, 227040, 234135, 240542, 246136, 249744, 251730, 268512, 276903, 307670, 312180, 335640, 338437, 340560, 360813, 369204, 374616, 402768, 416240, 447520, 461505, 468270, 481084, 492272, 499488, 503460, 553806, 601355, 615340, 624360, 671280, 676874, 681120, 721626, 738408, 749232, 805536, 832480, 923010, 936540, 962168, 984544, 1006920, 1015311, 1082439, 1107612, 1202710, 1230680, 1248720, 1322981, 1342560, 1353748, 1384515, 1443252, 1476816, 1498464, 1692185, 1804065, 1846020, 1873080, 1924336, 2013840, 2030622, 2164878, 2215224, 2405420, 2461360, 2497440, 2645962, 2707496, 2769030, 2886504, 2953632, 3045933, 3384370, 3608130, 3692040, 3746160, 3848672, 3968943, 4027680, 4061244, 4329756, 4430448, 4810840, 4922720, 5076555, 5291924, 5412195, 5414992, 5538060, 5773008, 6091866, 6614905, 6768740, 7216260, 7384080, 7492320, 7937886, 8122488, 8659512, 8860896, 9621680, 10153110, 10583848, 10824390, 10829984, 11076120, 11546016, 11906829, 12183732, 13229810, 13537480, 14432520, 14552791, 14768160, 15229665, 15875772, 16244976, 17319024, 19243360, 19844715, 20306220, 21167696, 21648780, 22152240, 23813658, 24367464, 26459620, 27074960, 28865040, 29105582, 30459330, 31751544, 32489952, 34638048, 39689430, 40612440, 42335392, 43297560, 43658373, 44304480, 47627316, 48734928, 52919240, 54149920, 57730080, 58211164, 59534145, 60918660, 63503088, 72763955, 79378860, 81224880, 86595120, 87316746, 95254632, 97469856, 105838480, 116422328, 119068290, 121837320, 127006176, 130975119, 145527910, 158757720, 162449760, 173190240, 174633492, 190509264, 211676960, 218291865, 232844656, 238136580, 243674640, 261950238, 291055820, 317515440, 349266984, 381018528, 436583730, 465689312, 476273160, 487349280, 523900476, 582111640, 635030880, 654875595, 698533968, 873167460, 952546320, 1047800952, 1164223280, 1309751190, 1397067936, 1746334920, 1905092640, 2095601904, 2328446560, 2619502380, 3492669840, 4191203808, 5239004760, 6985339680, 10478009520, 20956019040]

約数ペア:

[(1, 20956019040), (2, 10478009520), (3, 6985339680), (4, 5239004760), (5, 4191203808), (6, 3492669840), (8, 2619502380), (9, 2328446560), (10, 2095601904), (11, 1905092640), (12, 1746334920), (15, 1397067936), (16, 1309751190), (18, 1164223280), (20, 1047800952), (22, 952546320), (24, 873167460), (30, 698533968), (32, 654875595), (33, 635030880), (36, 582111640), (40, 523900476), (43, 487349280), (44, 476273160), (45, 465689312), (48, 436583730), (55, 381018528), (60, 349266984), (66, 317515440), (72, 291055820), (80, 261950238), (86, 243674640), (88, 238136580), (90, 232844656), (96, 218291865), (99, 211676960), (110, 190509264), (120, 174633492), (121, 173190240), (129, 162449760), (132, 158757720), (144, 145527910), (160, 130975119), (165, 127006176), (172, 121837320), (176, 119068290), (180, 116422328), (198, 105838480), (215, 97469856), (220, 95254632), (240, 87316746), (242, 86595120), (258, 81224880), (264, 79378860), (288, 72763955), (330, 63503088), (344, 60918660), (352, 59534145), (360, 58211164), (363, 57730080), (387, 54149920), (396, 52919240), (430, 48734928), (440, 47627316), (473, 44304480), (480, 43658373), (484, 43297560), (495, 42335392), (516, 40612440), (528, 39689430), (605, 34638048), (645, 32489952), (660, 31751544), (688, 30459330), (720, 29105582), (726, 28865040), (774, 27074960), (792, 26459620), (860, 24367464), (880, 23813658), (946, 22152240), (968, 21648780), (990, 21167696), (1032, 20306220), (1056, 19844715), (1089, 19243360), (1210, 17319024), (1290, 16244976), (1320, 15875772), (1376, 15229665), (1419, 14768160), (1440, 14552791), (1452, 14432520), (1548, 13537480), (1584, 13229810), (1720, 12183732), (1760, 11906829), (1815, 11546016), (1892, 11076120), (1935, 10829984), (1936, 10824390), (1980, 10583848), (2064, 10153110), (2178, 9621680), (2365, 8860896), (2420, 8659512), (2580, 8122488), (2640, 7937886), (2797, 7492320), (2838, 7384080), (2904, 7216260), (3096, 6768740), (3168, 6614905), (3440, 6091866), (3630, 5773008), (3784, 5538060), (3870, 5414992), (3872, 5412195), (3960, 5291924), (4128, 5076555), (4257, 4922720), (4356, 4810840), (4730, 4430448), (4840, 4329756), (5160, 4061244), (5203, 4027680), (5280, 3968943), (5445, 3848672), (5594, 3746160), (5676, 3692040), (5808, 3608130), (6192, 3384370), (6880, 3045933), (7095, 2953632), (7260, 2886504), (7568, 2769030), (7740, 2707496), (7920, 2645962), (8391, 2497440), (8514, 2461360), (8712, 2405420), (9460, 2215224), (9680, 2164878), (10320, 2030622), (10406, 2013840), (10890, 1924336), (11188, 1873080), (11352, 1846020), (11616, 1804065), (12384, 1692185), (13985, 1498464), (14190, 1476816), (14520, 1443252), (15136, 1384515), (15480, 1353748), (15609, 1342560), (15840, 1322981), (16782, 1248720), (17028, 1230680), (17424, 1202710), (18920, 1107612), (19360, 1082439), (20640, 1015311), (20812, 1006920), (21285, 984544), (21780, 962168), (22376, 936540), (22704, 923010), (25173, 832480), (26015, 805536), (27970, 749232), (28380, 738408), (29040, 721626), (30767, 681120), (30960, 676874), (31218, 671280), (33564, 624360), (34056, 615340), (34848, 601355), (37840, 553806), (41624, 503460), (41955, 499488), (42570, 492272), (43560, 481084), (44752, 468270), (45408, 461505), (46827, 447520), (50346, 416240), (52030, 402768), (55940, 374616), (56760, 369204), (58080, 360813), (61534, 340560), (61920, 338437), (62436, 335640), (67128, 312180), (68112, 307670), (75680, 276903), (78045, 268512), (83248, 251730), (83910, 249744), (85140, 246136), (87120, 240542), (89504, 234135), (92301, 227040), (93654, 223760), (100692, 208120), (104060, 201384), (111880, 187308), (113520, 184602), (120271, 174240), (123068, 170280), (124872, 167820), (125865, 166496), (134256, 156090), (136224, 153835)]