20219097600

素因数分解:

$2^9\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:657

約数の個数: 720

約数和(自身を含む): 81451161792

約数和(自身を除く): 61232064192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 25, 26, 30, 32, 36, 39, 40, 45, 46, 48, 50, 52, 60, 64, 65, 69, 72, 75, 78, 80, 90, 92, 96, 100, 104, 115, 117, 120, 128, 130, 138, 144, 150, 156, 160, 180, 184, 192, 195, 200, 207, 208, 225, 230, 234, 240, 256, 260, 276, 288, 299, 300, 312, 320, 325, 345, 360, 368, 384, 390, 400, 414, 416, 450, 460, 468, 480, 512, 520, 552, 575, 576, 585, 587, 598, 600, 624, 640, 650, 690, 720, 736, 768, 780, 800, 828, 832, 897, 900, 920, 936, 960, 975, 1035, 1040, 1104, 1150, 1152, 1170, 1174, 1196, 1200, 1248, 1280, 1300, 1380, 1440, 1472, 1495, 1536, 1560, 1600, 1656, 1664, 1725, 1761, 1794, 1800, 1840, 1872, 1920, 1950, 2070, 2080, 2208, 2300, 2304, 2340, 2348, 2392, 2400, 2496, 2560, 2600, 2691, 2760, 2880, 2925, 2935, 2944, 2990, 3120, 3200, 3312, 3328, 3450, 3522, 3588, 3600, 3680, 3744, 3840, 3900, 4140, 4160, 4416, 4485, 4600, 4608, 4680, 4696, 4784, 4800, 4992, 5175, 5200, 5283, 5382, 5520, 5760, 5850, 5870, 5888, 5980, 6240, 6400, 6624, 6656, 6900, 7044, 7176, 7200, 7360, 7475, 7488, 7631, 7680, 7800, 8280, 8320, 8805, 8832, 8970, 9200, 9360, 9392, 9568, 9600, 9984, 10350, 10400, 10566, 10764, 11040, 11520, 11700, 11740, 11776, 11960, 12480, 12800, 13248, 13455, 13501, 13800, 14088, 14352, 14400, 14675, 14720, 14950, 14976, 15262, 15600, 16560, 16640, 17610, 17664, 17940, 18400, 18720, 18784, 19136, 19200, 19968, 20700, 20800, 21132, 21528, 22080, 22425, 22893, 23040, 23400, 23480, 23920, 24960, 26415, 26496, 26910, 27002, 27600, 28176, 28704, 28800, 29350, 29440, 29900, 29952, 30524, 31200, 33120, 33280, 35220, 35328, 35880, 36800, 37440, 37568, 38155, 38272, 38400, 40503, 41400, 41600, 42264, 43056, 44025, 44160, 44850, 45786, 46800, 46960, 47840, 49920, 52830, 52992, 53820, 54004, 55200, 56352, 57408, 57600, 58700, 58880, 59800, 59904, 61048, 62400, 66240, 67275, 67505, 68679, 70440, 71760, 73600, 74880, 75136, 76310, 76544, 81006, 82800, 83200, 84528, 86112, 88050, 88320, 89700, 91572, 93600, 93920, 95680, 99840, 105660, 105984, 107640, 108008, 110400, 112704, 114465, 114816, 115200, 117400, 119600, 121509, 122096, 124800, 132075, 132480, 134550, 135010, 137358, 140880, 143520, 147200, 149760, 150272, 152620, 153088, 162012, 165600, 166400, 169056, 172224, 175513, 176100, 176640, 179400, 183144, 187200, 187840, 190775, 191360, 202515, 211320, 215280, 216016, 220800, 225408, 228930, 229632, 234800, 239200, 243018, 244192, 249600, 264150, 264960, 269100, 270020, 274716, 281760, 287040, 294400, 299520, 300544, 305240, 324024, 331200, 337525, 338112, 343395, 344448, 351026, 352200, 358800, 366288, 374400, 375680, 381550, 382720, 405030, 422640, 430560, 432032, 441600, 450816, 457860, 459264, 469600, 478400, 486036, 488384, 499200, 526539, 528300, 529920, 538200, 540040, 549432, 563520, 572325, 574080, 607545, 610480, 648048, 662400, 675050, 676224, 686790, 688896, 702052, 704400, 717600, 732576, 748800, 751360, 763100, 765440, 810060, 845280, 861120, 864064, 877565, 883200, 901632, 915720, 939200, 956800, 972072, 976768, 1012575, 1053078, 1056600, 1076400, 1080080, 1098864, 1127040, 1144650, 1148160, 1215090, 1220960, 1296096, 1324800, 1350100, 1352448, 1373580, 1377792, 1404104, 1408800, 1435200, 1465152, 1497600, 1502720, 1526200, 1579617, 1620120, 1690560, 1716975, 1722240, 1728128, 1755130, 1831440, 1878400, 1913600, 1944144, 1953536, 2025150, 2106156, 2113200, 2152800, 2160160, 2197728, 2254080, 2289300, 2296320, 2430180, 2441920, 2592192, 2632695, 2649600, 2700200, 2704896, 2747160, 2808208, 2817600, 2870400, 2930304, 3037725, 3052400, 3159234, 3240240, 3381120, 3433950, 3444480, 3456256, 3510260, 3662880, 3756800, 3827200, 3888288, 3907072, 4050300, 4212312, 4226400, 4305600, 4320320, 4387825, 4395456, 4508160, 4578600, 4860360, 4883840, 5184384, 5265390, 5400400, 5494320, 5616416, 5635200, 5740800, 5860608, 6075450, 6104800, 6318468, 6480480, 6762240, 6867900, 6888960, 6912512, 7020520, 7325760, 7513600, 7776576, 7898085, 8100600, 8424624, 8452800, 8611200, 8640640, 8775650, 8790912, 9157200, 9720720, 9767680, 10368768, 10530780, 10800800, 10988640, 11232832, 11270400, 11481600, 11721216, 12150900, 12209600, 12636936, 12960960, 13163475, 13524480, 13735800, 14041040, 14651520, 15553152, 15796170, 16201200, 16849248, 16905600, 17222400, 17281280, 17551300, 17581824, 18314400, 19441440, 19535360, 20737536, 21061560, 21601600, 21977280, 22465664, 22540800, 24301800, 24419200, 25273872, 25921920, 26326950, 27471600, 28082080, 29303040, 31106304, 31592340, 32402400, 33698496, 33811200, 34444800, 34562560, 35102600, 35163648, 36628800, 38882880, 39490425, 42123120, 43203200, 43954560, 44931328, 48603600, 48838400, 50547744, 51843840, 52653900, 54943200, 56164160, 58606080, 62212608, 63184680, 64804800, 67396992, 67622400, 70205200, 73257600, 77765760, 78980850, 84246240, 86406400, 87909120, 89862656, 97207200, 97676800, 101095488, 103687680, 105307800, 109886400, 112328320, 126369360, 129609600, 134793984, 140410400, 146515200, 155531520, 157961700, 168492480, 172812800, 175818240, 194414400, 202190976, 210615600, 219772800, 224656640, 252738720, 259219200, 269587968, 280820800, 293030400, 311063040, 315923400, 336984960, 388828800, 404381952, 421231200, 439545600, 449313280, 505477440, 518438400, 561641600, 631846800, 673969920, 777657600, 808763904, 842462400, 879091200, 1010954880, 1123283200, 1263693600, 1347939840, 1555315200, 1684924800, 2021909760, 2246566400, 2527387200, 3369849600, 4043819520, 5054774400, 6739699200, 10109548800, 20219097600]

約数ペア:

[(1, 20219097600), (2, 10109548800), (3, 6739699200), (4, 5054774400), (5, 4043819520), (6, 3369849600), (8, 2527387200), (9, 2246566400), (10, 2021909760), (12, 1684924800), (13, 1555315200), (15, 1347939840), (16, 1263693600), (18, 1123283200), (20, 1010954880), (23, 879091200), (24, 842462400), (25, 808763904), (26, 777657600), (30, 673969920), (32, 631846800), (36, 561641600), (39, 518438400), (40, 505477440), (45, 449313280), (46, 439545600), (48, 421231200), (50, 404381952), (52, 388828800), (60, 336984960), (64, 315923400), (65, 311063040), (69, 293030400), (72, 280820800), (75, 269587968), (78, 259219200), (80, 252738720), (90, 224656640), (92, 219772800), (96, 210615600), (100, 202190976), (104, 194414400), (115, 175818240), (117, 172812800), (120, 168492480), (128, 157961700), (130, 155531520), (138, 146515200), (144, 140410400), (150, 134793984), (156, 129609600), (160, 126369360), (180, 112328320), (184, 109886400), (192, 105307800), (195, 103687680), (200, 101095488), (207, 97676800), (208, 97207200), (225, 89862656), (230, 87909120), (234, 86406400), (240, 84246240), (256, 78980850), (260, 77765760), (276, 73257600), (288, 70205200), (299, 67622400), (300, 67396992), (312, 64804800), (320, 63184680), (325, 62212608), (345, 58606080), (360, 56164160), (368, 54943200), (384, 52653900), (390, 51843840), (400, 50547744), (414, 48838400), (416, 48603600), (450, 44931328), (460, 43954560), (468, 43203200), (480, 42123120), (512, 39490425), (520, 38882880), (552, 36628800), (575, 35163648), (576, 35102600), (585, 34562560), (587, 34444800), (598, 33811200), (600, 33698496), (624, 32402400), (640, 31592340), (650, 31106304), (690, 29303040), (720, 28082080), (736, 27471600), (768, 26326950), (780, 25921920), (800, 25273872), (828, 24419200), (832, 24301800), (897, 22540800), (900, 22465664), (920, 21977280), (936, 21601600), (960, 21061560), (975, 20737536), (1035, 19535360), (1040, 19441440), (1104, 18314400), (1150, 17581824), (1152, 17551300), (1170, 17281280), (1174, 17222400), (1196, 16905600), (1200, 16849248), (1248, 16201200), (1280, 15796170), (1300, 15553152), (1380, 14651520), (1440, 14041040), (1472, 13735800), (1495, 13524480), (1536, 13163475), (1560, 12960960), (1600, 12636936), (1656, 12209600), (1664, 12150900), (1725, 11721216), (1761, 11481600), (1794, 11270400), (1800, 11232832), (1840, 10988640), (1872, 10800800), (1920, 10530780), (1950, 10368768), (2070, 9767680), (2080, 9720720), (2208, 9157200), (2300, 8790912), (2304, 8775650), (2340, 8640640), (2348, 8611200), (2392, 8452800), (2400, 8424624), (2496, 8100600), (2560, 7898085), (2600, 7776576), (2691, 7513600), (2760, 7325760), (2880, 7020520), (2925, 6912512), (2935, 6888960), (2944, 6867900), (2990, 6762240), (3120, 6480480), (3200, 6318468), (3312, 6104800), (3328, 6075450), (3450, 5860608), (3522, 5740800), (3588, 5635200), (3600, 5616416), (3680, 5494320), (3744, 5400400), (3840, 5265390), (3900, 5184384), (4140, 4883840), (4160, 4860360), (4416, 4578600), (4485, 4508160), (4600, 4395456), (4608, 4387825), (4680, 4320320), (4696, 4305600), (4784, 4226400), (4800, 4212312), (4992, 4050300), (5175, 3907072), (5200, 3888288), (5283, 3827200), (5382, 3756800), (5520, 3662880), (5760, 3510260), (5850, 3456256), (5870, 3444480), (5888, 3433950), (5980, 3381120), (6240, 3240240), (6400, 3159234), (6624, 3052400), (6656, 3037725), (6900, 2930304), (7044, 2870400), (7176, 2817600), (7200, 2808208), (7360, 2747160), (7475, 2704896), (7488, 2700200), (7631, 2649600), (7680, 2632695), (7800, 2592192), (8280, 2441920), (8320, 2430180), (8805, 2296320), (8832, 2289300), (8970, 2254080), (9200, 2197728), (9360, 2160160), (9392, 2152800), (9568, 2113200), (9600, 2106156), (9984, 2025150), (10350, 1953536), (10400, 1944144), (10566, 1913600), (10764, 1878400), (11040, 1831440), (11520, 1755130), (11700, 1728128), (11740, 1722240), (11776, 1716975), (11960, 1690560), (12480, 1620120), (12800, 1579617), (13248, 1526200), (13455, 1502720), (13501, 1497600), (13800, 1465152), (14088, 1435200), (14352, 1408800), (14400, 1404104), (14675, 1377792), (14720, 1373580), (14950, 1352448), (14976, 1350100), (15262, 1324800), (15600, 1296096), (16560, 1220960), (16640, 1215090), (17610, 1148160), (17664, 1144650), (17940, 1127040), (18400, 1098864), (18720, 1080080), (18784, 1076400), (19136, 1056600), (19200, 1053078), (19968, 1012575), (20700, 976768), (20800, 972072), (21132, 956800), (21528, 939200), (22080, 915720), (22425, 901632), (22893, 883200), (23040, 877565), (23400, 864064), (23480, 861120), (23920, 845280), (24960, 810060), (26415, 765440), (26496, 763100), (26910, 751360), (27002, 748800), (27600, 732576), (28176, 717600), (28704, 704400), (28800, 702052), (29350, 688896), (29440, 686790), (29900, 676224), (29952, 675050), (30524, 662400), (31200, 648048), (33120, 610480), (33280, 607545), (35220, 574080), (35328, 572325), (35880, 563520), (36800, 549432), (37440, 540040), (37568, 538200), (38155, 529920), (38272, 528300), (38400, 526539), (40503, 499200), (41400, 488384), (41600, 486036), (42264, 478400), (43056, 469600), (44025, 459264), (44160, 457860), (44850, 450816), (45786, 441600), (46800, 432032), (46960, 430560), (47840, 422640), (49920, 405030), (52830, 382720), (52992, 381550), (53820, 375680), (54004, 374400), (55200, 366288), (56352, 358800), (57408, 352200), (57600, 351026), (58700, 344448), (58880, 343395), (59800, 338112), (59904, 337525), (61048, 331200), (62400, 324024), (66240, 305240), (67275, 300544), (67505, 299520), (68679, 294400), (70440, 287040), (71760, 281760), (73600, 274716), (74880, 270020), (75136, 269100), (76310, 264960), (76544, 264150), (81006, 249600), (82800, 244192), (83200, 243018), (84528, 239200), (86112, 234800), (88050, 229632), (88320, 228930), (89700, 225408), (91572, 220800), (93600, 216016), (93920, 215280), (95680, 211320), (99840, 202515), (105660, 191360), (105984, 190775), (107640, 187840), (108008, 187200), (110400, 183144), (112704, 179400), (114465, 176640), (114816, 176100), (115200, 175513), (117400, 172224), (119600, 169056), (121509, 166400), (122096, 165600), (124800, 162012), (132075, 153088), (132480, 152620), (134550, 150272), (135010, 149760), (137358, 147200), (140880, 143520)]