1991041920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 768

約数和(自身を含む): 8707046400

約数和(自身を除く): 6716004480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 23, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 46, 48, 56, 57, 60, 63, 64, 69, 70, 72, 76, 80, 84, 90, 92, 95, 96, 105, 112, 113, 114, 115, 120, 126, 128, 133, 138, 140, 144, 152, 160, 161, 168, 171, 180, 184, 190, 192, 207, 210, 224, 226, 228, 230, 240, 252, 266, 276, 280, 285, 288, 304, 315, 320, 322, 336, 339, 342, 345, 360, 368, 380, 384, 399, 414, 420, 437, 448, 452, 456, 460, 480, 483, 504, 532, 552, 560, 565, 570, 576, 608, 630, 640, 644, 665, 672, 678, 684, 690, 720, 736, 760, 791, 798, 805, 828, 840, 855, 874, 896, 904, 912, 920, 960, 966, 1008, 1017, 1035, 1064, 1104, 1120, 1130, 1140, 1152, 1197, 1216, 1260, 1288, 1311, 1330, 1344, 1356, 1368, 1380, 1440, 1449, 1472, 1520, 1582, 1596, 1610, 1656, 1680, 1695, 1710, 1748, 1808, 1824, 1840, 1920, 1932, 1995, 2016, 2034, 2070, 2128, 2147, 2185, 2208, 2240, 2260, 2280, 2373, 2394, 2415, 2432, 2520, 2576, 2599, 2622, 2660, 2688, 2712, 2736, 2760, 2880, 2898, 2944, 3040, 3059, 3164, 3192, 3220, 3312, 3360, 3390, 3420, 3496, 3616, 3648, 3680, 3864, 3933, 3955, 3990, 4032, 4068, 4140, 4256, 4294, 4370, 4416, 4480, 4520, 4560, 4746, 4788, 4830, 5040, 5085, 5152, 5198, 5244, 5320, 5424, 5472, 5520, 5760, 5796, 5985, 6080, 6118, 6328, 6384, 6440, 6441, 6555, 6624, 6720, 6780, 6840, 6992, 7119, 7232, 7245, 7296, 7360, 7728, 7797, 7866, 7910, 7980, 8064, 8136, 8280, 8512, 8588, 8740, 8832, 9040, 9120, 9177, 9492, 9576, 9660, 10080, 10170, 10304, 10396, 10488, 10640, 10735, 10848, 10944, 11040, 11592, 11865, 11970, 12160, 12236, 12656, 12768, 12880, 12882, 12995, 13110, 13248, 13440, 13560, 13680, 13984, 14238, 14464, 14490, 14720, 15029, 15295, 15456, 15594, 15732, 15820, 15960, 16272, 16560, 17024, 17176, 17480, 18080, 18193, 18240, 18354, 18984, 19152, 19320, 19323, 19665, 20160, 20340, 20608, 20792, 20976, 21280, 21470, 21696, 21888, 22080, 23184, 23391, 23730, 23940, 24472, 25312, 25536, 25760, 25764, 25990, 26220, 26496, 27120, 27360, 27531, 27968, 28476, 28980, 30058, 30590, 30912, 31188, 31464, 31640, 31920, 32205, 32544, 33120, 34352, 34960, 35595, 36160, 36386, 36480, 36708, 37968, 38304, 38640, 38646, 38985, 39330, 40320, 40680, 41584, 41952, 42560, 42940, 43392, 44160, 45087, 45885, 46368, 46782, 47460, 47880, 48944, 49381, 50624, 51072, 51520, 51528, 51980, 52440, 54240, 54579, 54720, 55062, 55936, 56952, 57960, 60116, 61180, 61824, 62376, 62928, 63280, 63840, 64410, 65088, 66240, 68704, 69920, 71190, 72320, 72772, 73416, 75145, 75936, 76608, 77280, 77292, 77970, 78660, 81360, 83168, 83904, 85120, 85880, 90174, 90965, 91770, 92736, 93564, 94920, 95760, 96615, 97888, 98762, 101248, 103040, 103056, 103960, 104880, 108480, 109158, 109440, 110124, 113904, 115920, 116955, 120232, 122360, 124752, 125856, 126560, 127680, 128820, 130176, 132480, 135261, 137408, 137655, 139840, 142380, 145544, 146832, 148143, 150290, 151872, 153216, 154560, 154584, 155940, 157320, 162720, 163737, 166336, 167808, 171760, 180348, 181930, 183540, 185472, 187128, 189840, 191520, 193230, 195776, 197524, 206112, 207920, 209760, 216960, 218316, 220248, 225435, 227808, 231840, 233910, 240464, 244720, 246905, 249504, 251712, 253120, 255360, 257640, 270522, 272895, 274816, 275310, 279680, 284760, 291088, 293664, 296286, 300580, 303744, 309120, 309168, 311880, 314640, 325440, 327474, 332672, 343520, 345667, 360696, 363860, 367080, 374256, 379680, 383040, 386460, 391552, 395048, 412224, 415840, 419520, 436632, 440496, 444429, 450870, 455616, 463680, 467820, 480928, 489440, 493810, 499008, 503424, 506240, 515280, 541044, 545790, 550620, 569520, 582176, 587328, 592572, 601160, 618336, 623760, 629280, 650880, 654948, 676305, 687040, 691334, 721392, 727720, 734160, 740715, 748512, 759360, 766080, 772920, 790096, 818685, 824448, 831680, 839040, 873264, 880992, 888858, 901740, 911232, 927360, 935640, 961856, 978880, 987620, 998016, 1030560, 1037001, 1082088, 1091580, 1101240, 1139040, 1164352, 1174656, 1185144, 1202320, 1236672, 1247520, 1258560, 1309896, 1352610, 1374080, 1382668, 1442784, 1455440, 1468320, 1481430, 1497024, 1518720, 1545840, 1580192, 1637370, 1663360, 1728335, 1746528, 1761984, 1777716, 1803480, 1871280, 1923712, 1957760, 1975240, 2061120, 2074002, 2164176, 2183160, 2202480, 2222145, 2278080, 2328704, 2370288, 2404640, 2473344, 2495040, 2517120, 2619792, 2705220, 2765336, 2885568, 2910880, 2936640, 2962860, 2994048, 3091680, 3111003, 3160384, 3274740, 3456670, 3493056, 3523968, 3555432, 3606960, 3742560, 3950480, 4122240, 4148004, 4328352, 4366320, 4404960, 4444290, 4556160, 4740576, 4809280, 4990080, 5185005, 5239584, 5410440, 5530672, 5771136, 5821760, 5873280, 5925720, 6183360, 6222006, 6320768, 6549480, 6913340, 6986112, 7110864, 7213920, 7485120, 7900960, 8296008, 8656704, 8732640, 8809920, 8888580, 9481152, 9618560, 10370010, 10479168, 10820880, 11061344, 11643520, 11851440, 12366720, 12444012, 13098960, 13826680, 14221728, 14427840, 14970240, 15555015, 15801920, 16592016, 17313408, 17465280, 17619840, 17777160, 18962304, 20740020, 20958336, 21641760, 22122688, 23702880, 24888024, 26197920, 27653360, 28443456, 28855680, 31110030, 31603840, 33184032, 34930560, 35554320, 41480040, 43283520, 44245376, 47405760, 49776048, 52395840, 55306720, 56886912, 62220060, 66368064, 71108640, 82960080, 86567040, 94811520, 99552096, 104791680, 110613440, 124440120, 132736128, 142217280, 165920160, 199104192, 221226880, 248880240, 284434560, 331840320, 398208384, 497760480, 663680640, 995520960, 1991041920]

約数ペア:

[(1, 1991041920), (2, 995520960), (3, 663680640), (4, 497760480), (5, 398208384), (6, 331840320), (7, 284434560), (8, 248880240), (9, 221226880), (10, 199104192), (12, 165920160), (14, 142217280), (15, 132736128), (16, 124440120), (18, 110613440), (19, 104791680), (20, 99552096), (21, 94811520), (23, 86567040), (24, 82960080), (28, 71108640), (30, 66368064), (32, 62220060), (35, 56886912), (36, 55306720), (38, 52395840), (40, 49776048), (42, 47405760), (45, 44245376), (46, 43283520), (48, 41480040), (56, 35554320), (57, 34930560), (60, 33184032), (63, 31603840), (64, 31110030), (69, 28855680), (70, 28443456), (72, 27653360), (76, 26197920), (80, 24888024), (84, 23702880), (90, 22122688), (92, 21641760), (95, 20958336), (96, 20740020), (105, 18962304), (112, 17777160), (113, 17619840), (114, 17465280), (115, 17313408), (120, 16592016), (126, 15801920), (128, 15555015), (133, 14970240), (138, 14427840), (140, 14221728), (144, 13826680), (152, 13098960), (160, 12444012), (161, 12366720), (168, 11851440), (171, 11643520), (180, 11061344), (184, 10820880), (190, 10479168), (192, 10370010), (207, 9618560), (210, 9481152), (224, 8888580), (226, 8809920), (228, 8732640), (230, 8656704), (240, 8296008), (252, 7900960), (266, 7485120), (276, 7213920), (280, 7110864), (285, 6986112), (288, 6913340), (304, 6549480), (315, 6320768), (320, 6222006), (322, 6183360), (336, 5925720), (339, 5873280), (342, 5821760), (345, 5771136), (360, 5530672), (368, 5410440), (380, 5239584), (384, 5185005), (399, 4990080), (414, 4809280), (420, 4740576), (437, 4556160), (448, 4444290), (452, 4404960), (456, 4366320), (460, 4328352), (480, 4148004), (483, 4122240), (504, 3950480), (532, 3742560), (552, 3606960), (560, 3555432), (565, 3523968), (570, 3493056), (576, 3456670), (608, 3274740), (630, 3160384), (640, 3111003), (644, 3091680), (665, 2994048), (672, 2962860), (678, 2936640), (684, 2910880), (690, 2885568), (720, 2765336), (736, 2705220), (760, 2619792), (791, 2517120), (798, 2495040), (805, 2473344), (828, 2404640), (840, 2370288), (855, 2328704), (874, 2278080), (896, 2222145), (904, 2202480), (912, 2183160), (920, 2164176), (960, 2074002), (966, 2061120), (1008, 1975240), (1017, 1957760), (1035, 1923712), (1064, 1871280), (1104, 1803480), (1120, 1777716), (1130, 1761984), (1140, 1746528), (1152, 1728335), (1197, 1663360), (1216, 1637370), (1260, 1580192), (1288, 1545840), (1311, 1518720), (1330, 1497024), (1344, 1481430), (1356, 1468320), (1368, 1455440), (1380, 1442784), (1440, 1382668), (1449, 1374080), (1472, 1352610), (1520, 1309896), (1582, 1258560), (1596, 1247520), (1610, 1236672), (1656, 1202320), (1680, 1185144), (1695, 1174656), (1710, 1164352), (1748, 1139040), (1808, 1101240), (1824, 1091580), (1840, 1082088), (1920, 1037001), (1932, 1030560), (1995, 998016), (2016, 987620), (2034, 978880), (2070, 961856), (2128, 935640), (2147, 927360), (2185, 911232), (2208, 901740), (2240, 888858), (2260, 880992), (2280, 873264), (2373, 839040), (2394, 831680), (2415, 824448), (2432, 818685), (2520, 790096), (2576, 772920), (2599, 766080), (2622, 759360), (2660, 748512), (2688, 740715), (2712, 734160), (2736, 727720), (2760, 721392), (2880, 691334), (2898, 687040), (2944, 676305), (3040, 654948), (3059, 650880), (3164, 629280), (3192, 623760), (3220, 618336), (3312, 601160), (3360, 592572), (3390, 587328), (3420, 582176), (3496, 569520), (3616, 550620), (3648, 545790), (3680, 541044), (3864, 515280), (3933, 506240), (3955, 503424), (3990, 499008), (4032, 493810), (4068, 489440), (4140, 480928), (4256, 467820), (4294, 463680), (4370, 455616), (4416, 450870), (4480, 444429), (4520, 440496), (4560, 436632), (4746, 419520), (4788, 415840), (4830, 412224), (5040, 395048), (5085, 391552), (5152, 386460), (5198, 383040), (5244, 379680), (5320, 374256), (5424, 367080), (5472, 363860), (5520, 360696), (5760, 345667), (5796, 343520), (5985, 332672), (6080, 327474), (6118, 325440), (6328, 314640), (6384, 311880), (6440, 309168), (6441, 309120), (6555, 303744), (6624, 300580), (6720, 296286), (6780, 293664), (6840, 291088), (6992, 284760), (7119, 279680), (7232, 275310), (7245, 274816), (7296, 272895), (7360, 270522), (7728, 257640), (7797, 255360), (7866, 253120), (7910, 251712), (7980, 249504), (8064, 246905), (8136, 244720), (8280, 240464), (8512, 233910), (8588, 231840), (8740, 227808), (8832, 225435), (9040, 220248), (9120, 218316), (9177, 216960), (9492, 209760), (9576, 207920), (9660, 206112), (10080, 197524), (10170, 195776), (10304, 193230), (10396, 191520), (10488, 189840), (10640, 187128), (10735, 185472), (10848, 183540), (10944, 181930), (11040, 180348), (11592, 171760), (11865, 167808), (11970, 166336), (12160, 163737), (12236, 162720), (12656, 157320), (12768, 155940), (12880, 154584), (12882, 154560), (12995, 153216), (13110, 151872), (13248, 150290), (13440, 148143), (13560, 146832), (13680, 145544), (13984, 142380), (14238, 139840), (14464, 137655), (14490, 137408), (14720, 135261), (15029, 132480), (15295, 130176), (15456, 128820), (15594, 127680), (15732, 126560), (15820, 125856), (15960, 124752), (16272, 122360), (16560, 120232), (17024, 116955), (17176, 115920), (17480, 113904), (18080, 110124), (18193, 109440), (18240, 109158), (18354, 108480), (18984, 104880), (19152, 103960), (19320, 103056), (19323, 103040), (19665, 101248), (20160, 98762), (20340, 97888), (20608, 96615), (20792, 95760), (20976, 94920), (21280, 93564), (21470, 92736), (21696, 91770), (21888, 90965), (22080, 90174), (23184, 85880), (23391, 85120), (23730, 83904), (23940, 83168), (24472, 81360), (25312, 78660), (25536, 77970), (25760, 77292), (25764, 77280), (25990, 76608), (26220, 75936), (26496, 75145), (27120, 73416), (27360, 72772), (27531, 72320), (27968, 71190), (28476, 69920), (28980, 68704), (30058, 66240), (30590, 65088), (30912, 64410), (31188, 63840), (31464, 63280), (31640, 62928), (31920, 62376), (32205, 61824), (32544, 61180), (33120, 60116), (34352, 57960), (34960, 56952), (35595, 55936), (36160, 55062), (36386, 54720), (36480, 54579), (36708, 54240), (37968, 52440), (38304, 51980), (38640, 51528), (38646, 51520), (38985, 51072), (39330, 50624), (40320, 49381), (40680, 48944), (41584, 47880), (41952, 47460), (42560, 46782), (42940, 46368), (43392, 45885), (44160, 45087)]