19847709700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:137

約数の個数: 648

約数和(自身を含む): 61286910720

約数和(自身を除く): 41439201020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 25, 26, 28, 31, 35, 38, 46, 49, 50, 52, 62, 65, 70, 76, 91, 92, 95, 98, 100, 115, 124, 130, 133, 140, 155, 161, 175, 182, 190, 196, 217, 230, 245, 247, 260, 266, 299, 310, 322, 325, 350, 364, 380, 403, 434, 437, 455, 460, 475, 490, 494, 529, 532, 575, 589, 598, 620, 637, 644, 650, 665, 700, 713, 775, 805, 806, 868, 874, 910, 931, 950, 980, 988, 1058, 1085, 1127, 1150, 1178, 1196, 1225, 1235, 1274, 1300, 1330, 1426, 1495, 1519, 1550, 1610, 1612, 1729, 1748, 1820, 1862, 1900, 2015, 2093, 2116, 2170, 2185, 2254, 2275, 2300, 2356, 2450, 2470, 2548, 2645, 2660, 2821, 2852, 2945, 2990, 3038, 3059, 3100, 3185, 3220, 3325, 3458, 3565, 3703, 3724, 4025, 4030, 4123, 4186, 4340, 4370, 4508, 4550, 4655, 4900, 4940, 4991, 5290, 5425, 5635, 5642, 5681, 5890, 5980, 6076, 6118, 6175, 6370, 6650, 6877, 6916, 7130, 7406, 7475, 7595, 7657, 8050, 8060, 8246, 8372, 8645, 8740, 9100, 9269, 9310, 9982, 10051, 10075, 10465, 10580, 10850, 10925, 11270, 11284, 11362, 11780, 12103, 12236, 12350, 12740, 13225, 13300, 13547, 13754, 14105, 14260, 14651, 14725, 14812, 14950, 15190, 15295, 15314, 15925, 16100, 16399, 16492, 17290, 17825, 18515, 18538, 18620, 19747, 19964, 20102, 20150, 20615, 20930, 21413, 21700, 21850, 22540, 22724, 23275, 24206, 24700, 24955, 25921, 26450, 27094, 27508, 28175, 28210, 28405, 28861, 29302, 29450, 29900, 30380, 30590, 30628, 31850, 32798, 34385, 34580, 34937, 35650, 37030, 37076, 37975, 38285, 39494, 39767, 40204, 40300, 41230, 41860, 42826, 43225, 43700, 46345, 46550, 48139, 48412, 49910, 50255, 51842, 52325, 52900, 53599, 54188, 56350, 56420, 56810, 57722, 58604, 58900, 60515, 61180, 63700, 64883, 65596, 67735, 68770, 69874, 70357, 70525, 71300, 73255, 74060, 75950, 76475, 76570, 78988, 79534, 81995, 82460, 85652, 86450, 92575, 92690, 93100, 94829, 96278, 98735, 99820, 100510, 103075, 103684, 104650, 107065, 107198, 112700, 113620, 114793, 115444, 121030, 124775, 129605, 129766, 130663, 135470, 137540, 139748, 140714, 141050, 142025, 144305, 146510, 151900, 152950, 153140, 159068, 163990, 171925, 172900, 174685, 176111, 185150, 185380, 189658, 191425, 192556, 197470, 198835, 201020, 206150, 209300, 213187, 214130, 214396, 229586, 231725, 240695, 242060, 249550, 251275, 259210, 259532, 261326, 267995, 270940, 278369, 281428, 282100, 284050, 288610, 293020, 302575, 305900, 311581, 324415, 327980, 336973, 338675, 343850, 349370, 351785, 352222, 366275, 370300, 375193, 379316, 382850, 394940, 397670, 409975, 412300, 426374, 428260, 454181, 459172, 463450, 474145, 481390, 492499, 493675, 499100, 502550, 518420, 522652, 535325, 535990, 556738, 568100, 573965, 577220, 605150, 623162, 648025, 648830, 653315, 663803, 673946, 677350, 687700, 698740, 703570, 704444, 721525, 732550, 750386, 765700, 795340, 803551, 819950, 852748, 873425, 880555, 908362, 914641, 926900, 948290, 962780, 984998, 987350, 994175, 1005100, 1065935, 1070650, 1071980, 1113476, 1147930, 1203475, 1210300, 1232777, 1246324, 1296050, 1297660, 1306630, 1327606, 1339975, 1347892, 1354700, 1391845, 1407140, 1443050, 1465100, 1492309, 1500772, 1557905, 1607102, 1622075, 1639900, 1684865, 1746850, 1758925, 1761110, 1816724, 1829282, 1875965, 1896580, 1969996, 1974700, 1988350, 2131870, 2141300, 2181067, 2270905, 2295860, 2370725, 2406950, 2462495, 2465554, 2592100, 2613260, 2655212, 2679950, 2783690, 2869825, 2886100, 2984618, 3115810, 3214204, 3244150, 3266575, 3319015, 3369730, 3493700, 3517850, 3522220, 3658564, 3751930, 3976700, 4017755, 4050553, 4263740, 4362134, 4402775, 4541810, 4573205, 4741450, 4813900, 4924990, 4931108, 5329675, 5359900, 5567380, 5739650, 5969236, 6163885, 6231620, 6402487, 6488300, 6533150, 6638030, 6739460, 6959225, 7035700, 7461545, 7503860, 7789525, 8035510, 8101106, 8424325, 8629439, 8724268, 8805550, 9083620, 9146410, 9379825, 9482900, 9849980, 10446163, 10659350, 10905335, 11354525, 11479300, 12312475, 12327770, 12804974, 13066300, 13276060, 13918450, 14923090, 15267469, 15579050, 16071020, 16202212, 16595075, 16848650, 17258878, 17611100, 18292820, 18759650, 20088775, 20252765, 20892326, 21318700, 21810670, 22709050, 22866025, 24624950, 24655540, 25609948, 27836900, 28353871, 29846180, 30534938, 30819425, 31158100, 32012435, 33190150, 33697300, 34517756, 37307725, 37519300, 40177550, 40505530, 41784652, 43147195, 43621340, 45418100, 45732050, 49249900, 52230815, 54526675, 56707742, 61069876, 61638850, 64024870, 66380300, 74615450, 76337345, 80355100, 81011060, 86294390, 91464100, 101263825, 104461630, 109053350, 113415484, 123277700, 128049740, 141769355, 149230900, 152674690, 160062175, 172588780, 198477097, 202527650, 208923260, 215735975, 218106700, 261154075, 283538710, 305349380, 320124350, 381686725, 396954194, 405055300, 431471950, 522308150, 567077420, 640248700, 708846775, 763373450, 793908388, 862943900, 992385485, 1044616300, 1417693550, 1526746900, 1984770970, 2835387100, 3969541940, 4961927425, 9923854850, 19847709700]

約数ペア:

[(1, 19847709700), (2, 9923854850), (4, 4961927425), (5, 3969541940), (7, 2835387100), (10, 1984770970), (13, 1526746900), (14, 1417693550), (19, 1044616300), (20, 992385485), (23, 862943900), (25, 793908388), (26, 763373450), (28, 708846775), (31, 640248700), (35, 567077420), (38, 522308150), (46, 431471950), (49, 405055300), (50, 396954194), (52, 381686725), (62, 320124350), (65, 305349380), (70, 283538710), (76, 261154075), (91, 218106700), (92, 215735975), (95, 208923260), (98, 202527650), (100, 198477097), (115, 172588780), (124, 160062175), (130, 152674690), (133, 149230900), (140, 141769355), (155, 128049740), (161, 123277700), (175, 113415484), (182, 109053350), (190, 104461630), (196, 101263825), (217, 91464100), (230, 86294390), (245, 81011060), (247, 80355100), (260, 76337345), (266, 74615450), (299, 66380300), (310, 64024870), (322, 61638850), (325, 61069876), (350, 56707742), (364, 54526675), (380, 52230815), (403, 49249900), (434, 45732050), (437, 45418100), (455, 43621340), (460, 43147195), (475, 41784652), (490, 40505530), (494, 40177550), (529, 37519300), (532, 37307725), (575, 34517756), (589, 33697300), (598, 33190150), (620, 32012435), (637, 31158100), (644, 30819425), (650, 30534938), (665, 29846180), (700, 28353871), (713, 27836900), (775, 25609948), (805, 24655540), (806, 24624950), (868, 22866025), (874, 22709050), (910, 21810670), (931, 21318700), (950, 20892326), (980, 20252765), (988, 20088775), (1058, 18759650), (1085, 18292820), (1127, 17611100), (1150, 17258878), (1178, 16848650), (1196, 16595075), (1225, 16202212), (1235, 16071020), (1274, 15579050), (1300, 15267469), (1330, 14923090), (1426, 13918450), (1495, 13276060), (1519, 13066300), (1550, 12804974), (1610, 12327770), (1612, 12312475), (1729, 11479300), (1748, 11354525), (1820, 10905335), (1862, 10659350), (1900, 10446163), (2015, 9849980), (2093, 9482900), (2116, 9379825), (2170, 9146410), (2185, 9083620), (2254, 8805550), (2275, 8724268), (2300, 8629439), (2356, 8424325), (2450, 8101106), (2470, 8035510), (2548, 7789525), (2645, 7503860), (2660, 7461545), (2821, 7035700), (2852, 6959225), (2945, 6739460), (2990, 6638030), (3038, 6533150), (3059, 6488300), (3100, 6402487), (3185, 6231620), (3220, 6163885), (3325, 5969236), (3458, 5739650), (3565, 5567380), (3703, 5359900), (3724, 5329675), (4025, 4931108), (4030, 4924990), (4123, 4813900), (4186, 4741450), (4340, 4573205), (4370, 4541810), (4508, 4402775), (4550, 4362134), (4655, 4263740), (4900, 4050553), (4940, 4017755), (4991, 3976700), (5290, 3751930), (5425, 3658564), (5635, 3522220), (5642, 3517850), (5681, 3493700), (5890, 3369730), (5980, 3319015), (6076, 3266575), (6118, 3244150), (6175, 3214204), (6370, 3115810), (6650, 2984618), (6877, 2886100), (6916, 2869825), (7130, 2783690), (7406, 2679950), (7475, 2655212), (7595, 2613260), (7657, 2592100), (8050, 2465554), (8060, 2462495), (8246, 2406950), (8372, 2370725), (8645, 2295860), (8740, 2270905), (9100, 2181067), (9269, 2141300), (9310, 2131870), (9982, 1988350), (10051, 1974700), (10075, 1969996), (10465, 1896580), (10580, 1875965), (10850, 1829282), (10925, 1816724), (11270, 1761110), (11284, 1758925), (11362, 1746850), (11780, 1684865), (12103, 1639900), (12236, 1622075), (12350, 1607102), (12740, 1557905), (13225, 1500772), (13300, 1492309), (13547, 1465100), (13754, 1443050), (14105, 1407140), (14260, 1391845), (14651, 1354700), (14725, 1347892), (14812, 1339975), (14950, 1327606), (15190, 1306630), (15295, 1297660), (15314, 1296050), (15925, 1246324), (16100, 1232777), (16399, 1210300), (16492, 1203475), (17290, 1147930), (17825, 1113476), (18515, 1071980), (18538, 1070650), (18620, 1065935), (19747, 1005100), (19964, 994175), (20102, 987350), (20150, 984998), (20615, 962780), (20930, 948290), (21413, 926900), (21700, 914641), (21850, 908362), (22540, 880555), (22724, 873425), (23275, 852748), (24206, 819950), (24700, 803551), (24955, 795340), (25921, 765700), (26450, 750386), (27094, 732550), (27508, 721525), (28175, 704444), (28210, 703570), (28405, 698740), (28861, 687700), (29302, 677350), (29450, 673946), (29900, 663803), (30380, 653315), (30590, 648830), (30628, 648025), (31850, 623162), (32798, 605150), (34385, 577220), (34580, 573965), (34937, 568100), (35650, 556738), (37030, 535990), (37076, 535325), (37975, 522652), (38285, 518420), (39494, 502550), (39767, 499100), (40204, 493675), (40300, 492499), (41230, 481390), (41860, 474145), (42826, 463450), (43225, 459172), (43700, 454181), (46345, 428260), (46550, 426374), (48139, 412300), (48412, 409975), (49910, 397670), (50255, 394940), (51842, 382850), (52325, 379316), (52900, 375193), (53599, 370300), (54188, 366275), (56350, 352222), (56420, 351785), (56810, 349370), (57722, 343850), (58604, 338675), (58900, 336973), (60515, 327980), (61180, 324415), (63700, 311581), (64883, 305900), (65596, 302575), (67735, 293020), (68770, 288610), (69874, 284050), (70357, 282100), (70525, 281428), (71300, 278369), (73255, 270940), (74060, 267995), (75950, 261326), (76475, 259532), (76570, 259210), (78988, 251275), (79534, 249550), (81995, 242060), (82460, 240695), (85652, 231725), (86450, 229586), (92575, 214396), (92690, 214130), (93100, 213187), (94829, 209300), (96278, 206150), (98735, 201020), (99820, 198835), (100510, 197470), (103075, 192556), (103684, 191425), (104650, 189658), (107065, 185380), (107198, 185150), (112700, 176111), (113620, 174685), (114793, 172900), (115444, 171925), (121030, 163990), (124775, 159068), (129605, 153140), (129766, 152950), (130663, 151900), (135470, 146510), (137540, 144305), (139748, 142025), (140714, 141050)]