19987649280

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 432

約数和(自身を含む): 72246929664

約数和(自身を除く): 52259280384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 97, 120, 124, 128, 144, 155, 160, 180, 186, 192, 194, 240, 248, 256, 279, 288, 291, 310, 320, 360, 372, 384, 388, 465, 480, 485, 496, 558, 576, 577, 582, 620, 640, 720, 744, 768, 776, 873, 930, 960, 970, 992, 1116, 1152, 1154, 1164, 1240, 1280, 1395, 1440, 1455, 1488, 1552, 1731, 1746, 1860, 1920, 1940, 1984, 2232, 2304, 2308, 2328, 2480, 2790, 2880, 2885, 2910, 2976, 3007, 3104, 3462, 3492, 3720, 3840, 3880, 3968, 4365, 4464, 4616, 4656, 4960, 5193, 5580, 5760, 5770, 5820, 5952, 6014, 6208, 6924, 6984, 7440, 7760, 7936, 8655, 8730, 8928, 9021, 9232, 9312, 9920, 10386, 11160, 11520, 11540, 11640, 11904, 12028, 12416, 13848, 13968, 14880, 15035, 15520, 17310, 17460, 17856, 17887, 18042, 18464, 18624, 19840, 20772, 22320, 23080, 23280, 23808, 24056, 24832, 25965, 27063, 27696, 27936, 29760, 30070, 31040, 34620, 34920, 35712, 35774, 36084, 36928, 37248, 39680, 41544, 44640, 45105, 46160, 46560, 48112, 51930, 53661, 54126, 55392, 55872, 55969, 59520, 60140, 62080, 69240, 69840, 71424, 71548, 72168, 73856, 74496, 83088, 89280, 89435, 90210, 92320, 93120, 96224, 103860, 107322, 108252, 110784, 111744, 111938, 119040, 120280, 124160, 135315, 138480, 139680, 143096, 144336, 147712, 160983, 166176, 167907, 178560, 178870, 180420, 184640, 186240, 192448, 207720, 214644, 216504, 221568, 223488, 223876, 240560, 268305, 270630, 276960, 279360, 279845, 286192, 288672, 321966, 332352, 335814, 357120, 357740, 360840, 369280, 372480, 384896, 415440, 429288, 433008, 443136, 447752, 481120, 503721, 536610, 541260, 553920, 558720, 559690, 572384, 577344, 643932, 664704, 671628, 715480, 721680, 738560, 769792, 804915, 830880, 839535, 858576, 866016, 895504, 962240, 1007442, 1073220, 1082520, 1107840, 1117440, 1119380, 1144768, 1154688, 1287864, 1329408, 1343256, 1430960, 1443360, 1609830, 1661760, 1679070, 1717152, 1732032, 1735039, 1791008, 1924480, 2014884, 2146440, 2165040, 2215680, 2238760, 2289536, 2309376, 2518605, 2575728, 2686512, 2861920, 2886720, 3219660, 3323520, 3358140, 3434304, 3464064, 3470078, 3582016, 3848960, 4029768, 4292880, 4330080, 4477520, 4579072, 5037210, 5151456, 5205117, 5373024, 5723840, 5773440, 6439320, 6647040, 6716280, 6868608, 6928128, 6940156, 7164032, 8059536, 8585760, 8660160, 8675195, 8955040, 10074420, 10302912, 10410234, 10746048, 11447680, 11546880, 12878640, 13432560, 13737216, 13880312, 14328064, 15615351, 16119072, 17171520, 17320320, 17350390, 17910080, 20148840, 20605824, 20820468, 21492096, 22895360, 25757280, 26025585, 26865120, 27760624, 31230702, 32238144, 34343040, 34640640, 34700780, 35820160, 40297680, 41211648, 41640936, 42984192, 51514560, 52051170, 53730240, 55521248, 62461404, 64476288, 68686080, 69401560, 71640320, 78076755, 80595360, 83281872, 103029120, 104102340, 107460480, 111042496, 124922808, 128952576, 138803120, 156153510, 161190720, 166563744, 206058240, 208204680, 214920960, 222084992, 249845616, 277606240, 312307020, 322381440, 333127488, 416409360, 444169984, 499691232, 555212480, 624614040, 644762880, 666254976, 832818720, 999382464, 1110424960, 1249228080, 1332509952, 1665637440, 1998764928, 2220849920, 2498456160, 3331274880, 3997529856, 4996912320, 6662549760, 9993824640, 19987649280]

約数ペア:

[(1, 19987649280), (2, 9993824640), (3, 6662549760), (4, 4996912320), (5, 3997529856), (6, 3331274880), (8, 2498456160), (9, 2220849920), (10, 1998764928), (12, 1665637440), (15, 1332509952), (16, 1249228080), (18, 1110424960), (20, 999382464), (24, 832818720), (30, 666254976), (31, 644762880), (32, 624614040), (36, 555212480), (40, 499691232), (45, 444169984), (48, 416409360), (60, 333127488), (62, 322381440), (64, 312307020), (72, 277606240), (80, 249845616), (90, 222084992), (93, 214920960), (96, 208204680), (97, 206058240), (120, 166563744), (124, 161190720), (128, 156153510), (144, 138803120), (155, 128952576), (160, 124922808), (180, 111042496), (186, 107460480), (192, 104102340), (194, 103029120), (240, 83281872), (248, 80595360), (256, 78076755), (279, 71640320), (288, 69401560), (291, 68686080), (310, 64476288), (320, 62461404), (360, 55521248), (372, 53730240), (384, 52051170), (388, 51514560), (465, 42984192), (480, 41640936), (485, 41211648), (496, 40297680), (558, 35820160), (576, 34700780), (577, 34640640), (582, 34343040), (620, 32238144), (640, 31230702), (720, 27760624), (744, 26865120), (768, 26025585), (776, 25757280), (873, 22895360), (930, 21492096), (960, 20820468), (970, 20605824), (992, 20148840), (1116, 17910080), (1152, 17350390), (1154, 17320320), (1164, 17171520), (1240, 16119072), (1280, 15615351), (1395, 14328064), (1440, 13880312), (1455, 13737216), (1488, 13432560), (1552, 12878640), (1731, 11546880), (1746, 11447680), (1860, 10746048), (1920, 10410234), (1940, 10302912), (1984, 10074420), (2232, 8955040), (2304, 8675195), (2308, 8660160), (2328, 8585760), (2480, 8059536), (2790, 7164032), (2880, 6940156), (2885, 6928128), (2910, 6868608), (2976, 6716280), (3007, 6647040), (3104, 6439320), (3462, 5773440), (3492, 5723840), (3720, 5373024), (3840, 5205117), (3880, 5151456), (3968, 5037210), (4365, 4579072), (4464, 4477520), (4616, 4330080), (4656, 4292880), (4960, 4029768), (5193, 3848960), (5580, 3582016), (5760, 3470078), (5770, 3464064), (5820, 3434304), (5952, 3358140), (6014, 3323520), (6208, 3219660), (6924, 2886720), (6984, 2861920), (7440, 2686512), (7760, 2575728), (7936, 2518605), (8655, 2309376), (8730, 2289536), (8928, 2238760), (9021, 2215680), (9232, 2165040), (9312, 2146440), (9920, 2014884), (10386, 1924480), (11160, 1791008), (11520, 1735039), (11540, 1732032), (11640, 1717152), (11904, 1679070), (12028, 1661760), (12416, 1609830), (13848, 1443360), (13968, 1430960), (14880, 1343256), (15035, 1329408), (15520, 1287864), (17310, 1154688), (17460, 1144768), (17856, 1119380), (17887, 1117440), (18042, 1107840), (18464, 1082520), (18624, 1073220), (19840, 1007442), (20772, 962240), (22320, 895504), (23080, 866016), (23280, 858576), (23808, 839535), (24056, 830880), (24832, 804915), (25965, 769792), (27063, 738560), (27696, 721680), (27936, 715480), (29760, 671628), (30070, 664704), (31040, 643932), (34620, 577344), (34920, 572384), (35712, 559690), (35774, 558720), (36084, 553920), (36928, 541260), (37248, 536610), (39680, 503721), (41544, 481120), (44640, 447752), (45105, 443136), (46160, 433008), (46560, 429288), (48112, 415440), (51930, 384896), (53661, 372480), (54126, 369280), (55392, 360840), (55872, 357740), (55969, 357120), (59520, 335814), (60140, 332352), (62080, 321966), (69240, 288672), (69840, 286192), (71424, 279845), (71548, 279360), (72168, 276960), (73856, 270630), (74496, 268305), (83088, 240560), (89280, 223876), (89435, 223488), (90210, 221568), (92320, 216504), (93120, 214644), (96224, 207720), (103860, 192448), (107322, 186240), (108252, 184640), (110784, 180420), (111744, 178870), (111938, 178560), (119040, 167907), (120280, 166176), (124160, 160983), (135315, 147712), (138480, 144336), (139680, 143096)]