20675402880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1460

約数の個数: 512

約数和(自身を含む): 77496238080

約数和(自身を除く): 56820835200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 32, 33, 40, 44, 46, 48, 55, 60, 62, 64, 66, 69, 80, 88, 92, 93, 96, 110, 115, 120, 124, 128, 132, 138, 155, 160, 165, 176, 184, 186, 192, 220, 230, 240, 248, 253, 264, 276, 310, 320, 330, 341, 345, 352, 368, 372, 384, 440, 460, 465, 480, 496, 506, 528, 552, 620, 640, 660, 682, 690, 704, 713, 736, 744, 759, 880, 920, 930, 960, 992, 1012, 1023, 1056, 1104, 1240, 1265, 1320, 1364, 1373, 1380, 1408, 1426, 1472, 1488, 1518, 1705, 1760, 1840, 1860, 1920, 1984, 2024, 2046, 2112, 2139, 2208, 2480, 2530, 2640, 2728, 2746, 2760, 2852, 2944, 2976, 3036, 3410, 3520, 3565, 3680, 3720, 3795, 3968, 4048, 4092, 4119, 4224, 4278, 4416, 4960, 5060, 5115, 5280, 5456, 5492, 5520, 5704, 5952, 6072, 6820, 6865, 7040, 7130, 7360, 7440, 7590, 7843, 8096, 8184, 8238, 8556, 8832, 9920, 10120, 10230, 10560, 10695, 10912, 10984, 11040, 11408, 11904, 12144, 13640, 13730, 14260, 14720, 14880, 15103, 15180, 15686, 16192, 16368, 16476, 17112, 19840, 20240, 20460, 20595, 21120, 21390, 21824, 21968, 22080, 22816, 23529, 24288, 27280, 27460, 28520, 29760, 30206, 30360, 31372, 31579, 32384, 32736, 32952, 34224, 39215, 40480, 40920, 41190, 42563, 42780, 43648, 43936, 44160, 45309, 45632, 47058, 48576, 54560, 54920, 57040, 59520, 60412, 60720, 62744, 63158, 65472, 65904, 68448, 75515, 78430, 80960, 81840, 82380, 85126, 85560, 87872, 90618, 91264, 94116, 94737, 97152, 109120, 109840, 114080, 117645, 120824, 121440, 125488, 126316, 127689, 130944, 131808, 136896, 151030, 156860, 157895, 161920, 163680, 164760, 170252, 171120, 175744, 181236, 188232, 189474, 212815, 218240, 219680, 226545, 228160, 235290, 241648, 242880, 250976, 252632, 255378, 263616, 273792, 302060, 313720, 315790, 327360, 329520, 340504, 342240, 347369, 362472, 376464, 378948, 425630, 439360, 453090, 456320, 468193, 470580, 473685, 483296, 485760, 501952, 505264, 510756, 527232, 604120, 627440, 631580, 638445, 654720, 659040, 681008, 684480, 694738, 724944, 752928, 757896, 851260, 878720, 906180, 936386, 941160, 947370, 966592, 978949, 1003904, 1010528, 1021512, 1042107, 1208240, 1254880, 1263160, 1276890, 1318080, 1362016, 1368960, 1389476, 1404579, 1449888, 1505856, 1515792, 1702520, 1736845, 1812360, 1872772, 1882320, 1894740, 1933184, 1957898, 2021056, 2043024, 2084214, 2340965, 2416480, 2509760, 2526320, 2553780, 2636160, 2724032, 2778952, 2809158, 2899776, 2936847, 3011712, 3031584, 3405040, 3473690, 3624720, 3745544, 3764640, 3789480, 3915796, 4042112, 4086048, 4168428, 4681930, 4832960, 4894745, 5019520, 5052640, 5107560, 5210535, 5448064, 5557904, 5618316, 5799552, 5873694, 6063168, 6810080, 6947380, 7022895, 7249440, 7491088, 7529280, 7578960, 7831592, 8172096, 8336856, 9363860, 9665920, 9789490, 10105280, 10215120, 10421070, 10768439, 11115808, 11236632, 11747388, 12126336, 13620160, 13894760, 14045790, 14498880, 14684235, 14982176, 15058560, 15157920, 15663184, 16344192, 16673712, 18727720, 19578980, 20210560, 20430240, 20842140, 21536878, 22231616, 22473264, 23494776, 27240320, 27789520, 28091580, 28997760, 29368470, 29964352, 30315840, 31326368, 32305317, 33347424, 37455440, 39157960, 40860480, 41684280, 43073756, 44463232, 44946528, 46989552, 53842195, 55579040, 56183160, 58736940, 59928704, 60631680, 62652736, 64610634, 66694848, 74910880, 78315920, 81720960, 83368560, 86147512, 89893056, 93979104, 107684390, 111158080, 112366320, 117473880, 125305472, 129221268, 133389696, 149821760, 156631840, 161526585, 166737120, 172295024, 179786112, 187958208, 215368780, 222316160, 224732640, 234947760, 258442536, 299643520, 313263680, 323053170, 333474240, 344590048, 375916416, 430737560, 449465280, 469895520, 516885072, 626527360, 646106340, 666948480, 689180096, 861475120, 898930560, 939791040, 1033770144, 1292212680, 1378360192, 1722950240, 1879582080, 2067540288, 2584425360, 3445900480, 4135080576, 5168850720, 6891800960, 10337701440, 20675402880]

約数ペア:

[(1, 20675402880), (2, 10337701440), (3, 6891800960), (4, 5168850720), (5, 4135080576), (6, 3445900480), (8, 2584425360), (10, 2067540288), (11, 1879582080), (12, 1722950240), (15, 1378360192), (16, 1292212680), (20, 1033770144), (22, 939791040), (23, 898930560), (24, 861475120), (30, 689180096), (31, 666948480), (32, 646106340), (33, 626527360), (40, 516885072), (44, 469895520), (46, 449465280), (48, 430737560), (55, 375916416), (60, 344590048), (62, 333474240), (64, 323053170), (66, 313263680), (69, 299643520), (80, 258442536), (88, 234947760), (92, 224732640), (93, 222316160), (96, 215368780), (110, 187958208), (115, 179786112), (120, 172295024), (124, 166737120), (128, 161526585), (132, 156631840), (138, 149821760), (155, 133389696), (160, 129221268), (165, 125305472), (176, 117473880), (184, 112366320), (186, 111158080), (192, 107684390), (220, 93979104), (230, 89893056), (240, 86147512), (248, 83368560), (253, 81720960), (264, 78315920), (276, 74910880), (310, 66694848), (320, 64610634), (330, 62652736), (341, 60631680), (345, 59928704), (352, 58736940), (368, 56183160), (372, 55579040), (384, 53842195), (440, 46989552), (460, 44946528), (465, 44463232), (480, 43073756), (496, 41684280), (506, 40860480), (528, 39157960), (552, 37455440), (620, 33347424), (640, 32305317), (660, 31326368), (682, 30315840), (690, 29964352), (704, 29368470), (713, 28997760), (736, 28091580), (744, 27789520), (759, 27240320), (880, 23494776), (920, 22473264), (930, 22231616), (960, 21536878), (992, 20842140), (1012, 20430240), (1023, 20210560), (1056, 19578980), (1104, 18727720), (1240, 16673712), (1265, 16344192), (1320, 15663184), (1364, 15157920), (1373, 15058560), (1380, 14982176), (1408, 14684235), (1426, 14498880), (1472, 14045790), (1488, 13894760), (1518, 13620160), (1705, 12126336), (1760, 11747388), (1840, 11236632), (1860, 11115808), (1920, 10768439), (1984, 10421070), (2024, 10215120), (2046, 10105280), (2112, 9789490), (2139, 9665920), (2208, 9363860), (2480, 8336856), (2530, 8172096), (2640, 7831592), (2728, 7578960), (2746, 7529280), (2760, 7491088), (2852, 7249440), (2944, 7022895), (2976, 6947380), (3036, 6810080), (3410, 6063168), (3520, 5873694), (3565, 5799552), (3680, 5618316), (3720, 5557904), (3795, 5448064), (3968, 5210535), (4048, 5107560), (4092, 5052640), (4119, 5019520), (4224, 4894745), (4278, 4832960), (4416, 4681930), (4960, 4168428), (5060, 4086048), (5115, 4042112), (5280, 3915796), (5456, 3789480), (5492, 3764640), (5520, 3745544), (5704, 3624720), (5952, 3473690), (6072, 3405040), (6820, 3031584), (6865, 3011712), (7040, 2936847), (7130, 2899776), (7360, 2809158), (7440, 2778952), (7590, 2724032), (7843, 2636160), (8096, 2553780), (8184, 2526320), (8238, 2509760), (8556, 2416480), (8832, 2340965), (9920, 2084214), (10120, 2043024), (10230, 2021056), (10560, 1957898), (10695, 1933184), (10912, 1894740), (10984, 1882320), (11040, 1872772), (11408, 1812360), (11904, 1736845), (12144, 1702520), (13640, 1515792), (13730, 1505856), (14260, 1449888), (14720, 1404579), (14880, 1389476), (15103, 1368960), (15180, 1362016), (15686, 1318080), (16192, 1276890), (16368, 1263160), (16476, 1254880), (17112, 1208240), (19840, 1042107), (20240, 1021512), (20460, 1010528), (20595, 1003904), (21120, 978949), (21390, 966592), (21824, 947370), (21968, 941160), (22080, 936386), (22816, 906180), (23529, 878720), (24288, 851260), (27280, 757896), (27460, 752928), (28520, 724944), (29760, 694738), (30206, 684480), (30360, 681008), (31372, 659040), (31579, 654720), (32384, 638445), (32736, 631580), (32952, 627440), (34224, 604120), (39215, 527232), (40480, 510756), (40920, 505264), (41190, 501952), (42563, 485760), (42780, 483296), (43648, 473685), (43936, 470580), (44160, 468193), (45309, 456320), (45632, 453090), (47058, 439360), (48576, 425630), (54560, 378948), (54920, 376464), (57040, 362472), (59520, 347369), (60412, 342240), (60720, 340504), (62744, 329520), (63158, 327360), (65472, 315790), (65904, 313720), (68448, 302060), (75515, 273792), (78430, 263616), (80960, 255378), (81840, 252632), (82380, 250976), (85126, 242880), (85560, 241648), (87872, 235290), (90618, 228160), (91264, 226545), (94116, 219680), (94737, 218240), (97152, 212815), (109120, 189474), (109840, 188232), (114080, 181236), (117645, 175744), (120824, 171120), (121440, 170252), (125488, 164760), (126316, 163680), (127689, 161920), (130944, 157895), (131808, 156860), (136896, 151030)]