20189191680

素因数分解:

$2^9\times 3^4\times 5^1\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2036

約数の個数: 600

約数和(自身を含む): 84159566568

約数和(自身を除く): 63970374888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 490, 504, 512, 540, 560, 567, 576, 588, 630, 640, 648, 672, 720, 735, 756, 768, 784, 810, 840, 864, 882, 896, 945, 960, 980, 1008, 1080, 1120, 1134, 1152, 1176, 1260, 1280, 1296, 1323, 1344, 1440, 1470, 1512, 1536, 1568, 1620, 1680, 1728, 1764, 1792, 1890, 1920, 1960, 1987, 2016, 2160, 2205, 2240, 2268, 2304, 2352, 2520, 2560, 2592, 2646, 2688, 2835, 2880, 2940, 3024, 3136, 3240, 3360, 3456, 3528, 3584, 3780, 3840, 3920, 3969, 3974, 4032, 4320, 4410, 4480, 4536, 4608, 4704, 5040, 5184, 5292, 5376, 5670, 5760, 5880, 5961, 6048, 6272, 6480, 6615, 6720, 6912, 7056, 7560, 7680, 7840, 7938, 7948, 8064, 8640, 8820, 8960, 9072, 9408, 9935, 10080, 10368, 10584, 10752, 11340, 11520, 11760, 11922, 12096, 12544, 12960, 13230, 13440, 13824, 13909, 14112, 15120, 15680, 15876, 15896, 16128, 17280, 17640, 17883, 17920, 18144, 18816, 19845, 19870, 20160, 20736, 21168, 22680, 23040, 23520, 23844, 24192, 25088, 25920, 26460, 26880, 27818, 28224, 29805, 30240, 31360, 31752, 31792, 32256, 34560, 35280, 35766, 36288, 37632, 39690, 39740, 40320, 41472, 41727, 42336, 45360, 47040, 47688, 48384, 51840, 52920, 53649, 53760, 55636, 56448, 59610, 60480, 62720, 63504, 63584, 69120, 69545, 70560, 71532, 72576, 75264, 79380, 79480, 80640, 83454, 84672, 89415, 90720, 94080, 95376, 96768, 97363, 103680, 105840, 107298, 111272, 112896, 119220, 120960, 125181, 125440, 127008, 127168, 139090, 141120, 143064, 145152, 158760, 158960, 160947, 161280, 166908, 169344, 178830, 181440, 188160, 190752, 194726, 207360, 208635, 211680, 214596, 222544, 225792, 238440, 241920, 250362, 254016, 254336, 268245, 278180, 282240, 286128, 290304, 292089, 317520, 317920, 321894, 333816, 338688, 357660, 362880, 375543, 376320, 381504, 389452, 417270, 423360, 429192, 445088, 476880, 483840, 486815, 500724, 508032, 508672, 536490, 556360, 564480, 572256, 584178, 625905, 635040, 635840, 643788, 667632, 677376, 715320, 725760, 751086, 763008, 778904, 804735, 834540, 846720, 858384, 876267, 890176, 953760, 973630, 1001448, 1016064, 1017344, 1072980, 1112720, 1126629, 1128960, 1144512, 1168356, 1251810, 1270080, 1271680, 1287576, 1335264, 1430640, 1451520, 1460445, 1502172, 1526016, 1557808, 1609470, 1669080, 1693440, 1716768, 1752534, 1780352, 1877715, 1907520, 1947260, 2002896, 2032128, 2145960, 2225440, 2253258, 2289024, 2336712, 2503620, 2540160, 2543360, 2575152, 2628801, 2670528, 2861280, 2920890, 3004344, 3052032, 3115616, 3218940, 3338160, 3386880, 3433536, 3505068, 3560704, 3755430, 3815040, 3894520, 4005792, 4291920, 4381335, 4450880, 4506516, 4578048, 4673424, 5007240, 5080320, 5086720, 5150304, 5257602, 5341056, 5633145, 5722560, 5841780, 6008688, 6231232, 6437880, 6676320, 6867072, 7010136, 7121408, 7510860, 7630080, 7789040, 7886403, 8011584, 8583840, 8762670, 8901760, 9013032, 9156096, 9346848, 10014480, 10160640, 10300608, 10515204, 10682112, 11266290, 11445120, 11683560, 12017376, 12462464, 12875760, 13144005, 13352640, 13734144, 14020272, 15021720, 15260160, 15578080, 15772806, 16023168, 17167680, 17525340, 17803520, 18026064, 18693696, 20028960, 20601216, 21030408, 21364224, 22532580, 22890240, 23367120, 24034752, 24924928, 25751520, 26288010, 26705280, 27468288, 28040544, 30043440, 31156160, 31545612, 32046336, 34335360, 35050680, 35607040, 36052128, 37387392, 39432015, 40057920, 41202432, 42060816, 45065160, 45780480, 46734240, 48069504, 49849856, 51503040, 52576020, 53410560, 56081088, 60086880, 62312320, 63091224, 64092672, 68670720, 70101360, 72104256, 74774784, 78864030, 80115840, 82404864, 84121632, 90130320, 93468480, 96139008, 103006080, 105152040, 106821120, 112162176, 120173760, 124624640, 126182448, 137341440, 140202720, 144208512, 149549568, 157728060, 160231680, 168243264, 180260640, 186936960, 192278016, 206012160, 210304080, 224324352, 240347520, 249249280, 252364896, 280405440, 288417024, 315456120, 320463360, 336486528, 360521280, 373873920, 412024320, 420608160, 448648704, 480695040, 504729792, 560810880, 576834048, 630912240, 672973056, 721042560, 747747840, 841216320, 961390080, 1009459584, 1121621760, 1261824480, 1345946112, 1442085120, 1682432640, 2018919168, 2243243520, 2523648960, 2884170240, 3364865280, 4037838336, 5047297920, 6729730560, 10094595840, 20189191680]

約数ペア:

[(1, 20189191680), (2, 10094595840), (3, 6729730560), (4, 5047297920), (5, 4037838336), (6, 3364865280), (7, 2884170240), (8, 2523648960), (9, 2243243520), (10, 2018919168), (12, 1682432640), (14, 1442085120), (15, 1345946112), (16, 1261824480), (18, 1121621760), (20, 1009459584), (21, 961390080), (24, 841216320), (27, 747747840), (28, 721042560), (30, 672973056), (32, 630912240), (35, 576834048), (36, 560810880), (40, 504729792), (42, 480695040), (45, 448648704), (48, 420608160), (49, 412024320), (54, 373873920), (56, 360521280), (60, 336486528), (63, 320463360), (64, 315456120), (70, 288417024), (72, 280405440), (80, 252364896), (81, 249249280), (84, 240347520), (90, 224324352), (96, 210304080), (98, 206012160), (105, 192278016), (108, 186936960), (112, 180260640), (120, 168243264), (126, 160231680), (128, 157728060), (135, 149549568), (140, 144208512), (144, 140202720), (147, 137341440), (160, 126182448), (162, 124624640), (168, 120173760), (180, 112162176), (189, 106821120), (192, 105152040), (196, 103006080), (210, 96139008), (216, 93468480), (224, 90130320), (240, 84121632), (245, 82404864), (252, 80115840), (256, 78864030), (270, 74774784), (280, 72104256), (288, 70101360), (294, 68670720), (315, 64092672), (320, 63091224), (324, 62312320), (336, 60086880), (360, 56081088), (378, 53410560), (384, 52576020), (392, 51503040), (405, 49849856), (420, 48069504), (432, 46734240), (441, 45780480), (448, 45065160), (480, 42060816), (490, 41202432), (504, 40057920), (512, 39432015), (540, 37387392), (560, 36052128), (567, 35607040), (576, 35050680), (588, 34335360), (630, 32046336), (640, 31545612), (648, 31156160), (672, 30043440), (720, 28040544), (735, 27468288), (756, 26705280), (768, 26288010), (784, 25751520), (810, 24924928), (840, 24034752), (864, 23367120), (882, 22890240), (896, 22532580), (945, 21364224), (960, 21030408), (980, 20601216), (1008, 20028960), (1080, 18693696), (1120, 18026064), (1134, 17803520), (1152, 17525340), (1176, 17167680), (1260, 16023168), (1280, 15772806), (1296, 15578080), (1323, 15260160), (1344, 15021720), (1440, 14020272), (1470, 13734144), (1512, 13352640), (1536, 13144005), (1568, 12875760), (1620, 12462464), (1680, 12017376), (1728, 11683560), (1764, 11445120), (1792, 11266290), (1890, 10682112), (1920, 10515204), (1960, 10300608), (1987, 10160640), (2016, 10014480), (2160, 9346848), (2205, 9156096), (2240, 9013032), (2268, 8901760), (2304, 8762670), (2352, 8583840), (2520, 8011584), (2560, 7886403), (2592, 7789040), (2646, 7630080), (2688, 7510860), (2835, 7121408), (2880, 7010136), (2940, 6867072), (3024, 6676320), (3136, 6437880), (3240, 6231232), (3360, 6008688), (3456, 5841780), (3528, 5722560), (3584, 5633145), (3780, 5341056), (3840, 5257602), (3920, 5150304), (3969, 5086720), (3974, 5080320), (4032, 5007240), (4320, 4673424), (4410, 4578048), (4480, 4506516), (4536, 4450880), (4608, 4381335), (4704, 4291920), (5040, 4005792), (5184, 3894520), (5292, 3815040), (5376, 3755430), (5670, 3560704), (5760, 3505068), (5880, 3433536), (5961, 3386880), (6048, 3338160), (6272, 3218940), (6480, 3115616), (6615, 3052032), (6720, 3004344), (6912, 2920890), (7056, 2861280), (7560, 2670528), (7680, 2628801), (7840, 2575152), (7938, 2543360), (7948, 2540160), (8064, 2503620), (8640, 2336712), (8820, 2289024), (8960, 2253258), (9072, 2225440), (9408, 2145960), (9935, 2032128), (10080, 2002896), (10368, 1947260), (10584, 1907520), (10752, 1877715), (11340, 1780352), (11520, 1752534), (11760, 1716768), (11922, 1693440), (12096, 1669080), (12544, 1609470), (12960, 1557808), (13230, 1526016), (13440, 1502172), (13824, 1460445), (13909, 1451520), (14112, 1430640), (15120, 1335264), (15680, 1287576), (15876, 1271680), (15896, 1270080), (16128, 1251810), (17280, 1168356), (17640, 1144512), (17883, 1128960), (17920, 1126629), (18144, 1112720), (18816, 1072980), (19845, 1017344), (19870, 1016064), (20160, 1001448), (20736, 973630), (21168, 953760), (22680, 890176), (23040, 876267), (23520, 858384), (23844, 846720), (24192, 834540), (25088, 804735), (25920, 778904), (26460, 763008), (26880, 751086), (27818, 725760), (28224, 715320), (29805, 677376), (30240, 667632), (31360, 643788), (31752, 635840), (31792, 635040), (32256, 625905), (34560, 584178), (35280, 572256), (35766, 564480), (36288, 556360), (37632, 536490), (39690, 508672), (39740, 508032), (40320, 500724), (41472, 486815), (41727, 483840), (42336, 476880), (45360, 445088), (47040, 429192), (47688, 423360), (48384, 417270), (51840, 389452), (52920, 381504), (53649, 376320), (53760, 375543), (55636, 362880), (56448, 357660), (59610, 338688), (60480, 333816), (62720, 321894), (63504, 317920), (63584, 317520), (69120, 292089), (69545, 290304), (70560, 286128), (71532, 282240), (72576, 278180), (75264, 268245), (79380, 254336), (79480, 254016), (80640, 250362), (83454, 241920), (84672, 238440), (89415, 225792), (90720, 222544), (94080, 214596), (95376, 211680), (96768, 208635), (97363, 207360), (103680, 194726), (105840, 190752), (107298, 188160), (111272, 181440), (112896, 178830), (119220, 169344), (120960, 166908), (125181, 161280), (125440, 160947), (127008, 158960), (127168, 158760), (139090, 145152), (141120, 143064)]