20213556480

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5048

約数の個数: 432

約数和(自身を含む): 78121680000

約数和(自身を除く): 57908123520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 243, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 486, 520, 540, 576, 585, 624, 640, 648, 702, 720, 768, 780, 810, 832, 864, 936, 960, 972, 1040, 1053, 1080, 1152, 1170, 1215, 1248, 1280, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 1944, 2080, 2106, 2160, 2304, 2340, 2430, 2496, 2592, 2808, 2880, 3120, 3159, 3240, 3328, 3456, 3510, 3744, 3840, 3888, 4160, 4212, 4320, 4680, 4860, 4992, 4999, 5184, 5265, 5616, 5760, 6240, 6318, 6480, 6912, 7020, 7488, 7776, 8320, 8424, 8640, 9360, 9720, 9984, 9998, 10368, 10530, 11232, 11520, 12480, 12636, 12960, 14040, 14976, 14997, 15552, 15795, 16640, 16848, 17280, 18720, 19440, 19996, 20736, 21060, 22464, 24960, 24995, 25272, 25920, 28080, 29952, 29994, 31104, 31590, 33696, 34560, 37440, 38880, 39992, 42120, 44928, 44991, 49920, 49990, 50544, 51840, 56160, 59988, 62208, 63180, 64987, 67392, 74880, 74985, 77760, 79984, 84240, 89856, 89982, 99980, 101088, 103680, 112320, 119976, 126360, 129974, 134784, 134973, 149760, 149970, 155520, 159968, 168480, 179964, 194961, 199960, 202176, 224640, 224955, 239952, 252720, 259948, 269568, 269946, 299940, 311040, 319936, 324935, 336960, 359928, 389922, 399920, 404352, 404919, 449280, 449910, 479904, 505440, 519896, 539892, 584883, 599880, 639872, 649870, 673920, 674865, 719856, 779844, 799840, 808704, 809838, 899820, 959808, 974805, 1010880, 1039792, 1079784, 1169766, 1199760, 1214757, 1279744, 1299740, 1347840, 1349730, 1439712, 1559688, 1599680, 1619676, 1754649, 1799640, 1919616, 1949610, 2021760, 2024595, 2079584, 2159568, 2339532, 2399520, 2429514, 2599480, 2699460, 2879424, 2924415, 3119376, 3199360, 3239352, 3509298, 3599280, 3839232, 3899220, 4043520, 4049190, 4159168, 4319136, 4679064, 4799040, 4859028, 5198960, 5263947, 5398920, 5758848, 5848830, 6073785, 6238752, 6398720, 6478704, 7018596, 7198560, 7798440, 8098380, 8318336, 8638272, 8773245, 9358128, 9598080, 9718056, 10397920, 10527894, 10797840, 11517696, 11697660, 12147570, 12477504, 12957408, 14037192, 14397120, 15596880, 15791841, 16196760, 16636672, 17276544, 17546490, 18716256, 19196160, 19436112, 20795840, 21055788, 21595680, 23395320, 24295140, 24955008, 25914816, 26319735, 28074384, 28794240, 31193760, 31583682, 32393520, 34553088, 35092980, 37432512, 38872224, 41591680, 42111576, 43191360, 46790640, 48590280, 49910016, 51829632, 52639470, 56148768, 57588480, 62387520, 63167364, 64787040, 70185960, 74865024, 77744448, 78959205, 83183360, 84223152, 86382720, 93581280, 97180560, 103659264, 105278940, 112297536, 124775040, 126334728, 129574080, 140371920, 149730048, 155488896, 157918410, 168446304, 172765440, 187162560, 194361120, 210557880, 224595072, 249550080, 252669456, 259148160, 280743840, 310977792, 315836820, 336892608, 374325120, 388722240, 421115760, 449190144, 505338912, 518296320, 561487680, 631673640, 673785216, 748650240, 777444480, 842231520, 1010677824, 1122975360, 1263347280, 1347570432, 1554888960, 1684463040, 2021355648, 2245950720, 2526694560, 3368926080, 4042711296, 5053389120, 6737852160, 10106778240, 20213556480]

約数ペア:

[(1, 20213556480), (2, 10106778240), (3, 6737852160), (4, 5053389120), (5, 4042711296), (6, 3368926080), (8, 2526694560), (9, 2245950720), (10, 2021355648), (12, 1684463040), (13, 1554888960), (15, 1347570432), (16, 1263347280), (18, 1122975360), (20, 1010677824), (24, 842231520), (26, 777444480), (27, 748650240), (30, 673785216), (32, 631673640), (36, 561487680), (39, 518296320), (40, 505338912), (45, 449190144), (48, 421115760), (52, 388722240), (54, 374325120), (60, 336892608), (64, 315836820), (65, 310977792), (72, 280743840), (78, 259148160), (80, 252669456), (81, 249550080), (90, 224595072), (96, 210557880), (104, 194361120), (108, 187162560), (117, 172765440), (120, 168446304), (128, 157918410), (130, 155488896), (135, 149730048), (144, 140371920), (156, 129574080), (160, 126334728), (162, 124775040), (180, 112297536), (192, 105278940), (195, 103659264), (208, 97180560), (216, 93581280), (234, 86382720), (240, 84223152), (243, 83183360), (256, 78959205), (260, 77744448), (270, 74865024), (288, 70185960), (312, 64787040), (320, 63167364), (324, 62387520), (351, 57588480), (360, 56148768), (384, 52639470), (390, 51829632), (405, 49910016), (416, 48590280), (432, 46790640), (468, 43191360), (480, 42111576), (486, 41591680), (520, 38872224), (540, 37432512), (576, 35092980), (585, 34553088), (624, 32393520), (640, 31583682), (648, 31193760), (702, 28794240), (720, 28074384), (768, 26319735), (780, 25914816), (810, 24955008), (832, 24295140), (864, 23395320), (936, 21595680), (960, 21055788), (972, 20795840), (1040, 19436112), (1053, 19196160), (1080, 18716256), (1152, 17546490), (1170, 17276544), (1215, 16636672), (1248, 16196760), (1280, 15791841), (1296, 15596880), (1404, 14397120), (1440, 14037192), (1560, 12957408), (1620, 12477504), (1664, 12147570), (1728, 11697660), (1755, 11517696), (1872, 10797840), (1920, 10527894), (1944, 10397920), (2080, 9718056), (2106, 9598080), (2160, 9358128), (2304, 8773245), (2340, 8638272), (2430, 8318336), (2496, 8098380), (2592, 7798440), (2808, 7198560), (2880, 7018596), (3120, 6478704), (3159, 6398720), (3240, 6238752), (3328, 6073785), (3456, 5848830), (3510, 5758848), (3744, 5398920), (3840, 5263947), (3888, 5198960), (4160, 4859028), (4212, 4799040), (4320, 4679064), (4680, 4319136), (4860, 4159168), (4992, 4049190), (4999, 4043520), (5184, 3899220), (5265, 3839232), (5616, 3599280), (5760, 3509298), (6240, 3239352), (6318, 3199360), (6480, 3119376), (6912, 2924415), (7020, 2879424), (7488, 2699460), (7776, 2599480), (8320, 2429514), (8424, 2399520), (8640, 2339532), (9360, 2159568), (9720, 2079584), (9984, 2024595), (9998, 2021760), (10368, 1949610), (10530, 1919616), (11232, 1799640), (11520, 1754649), (12480, 1619676), (12636, 1599680), (12960, 1559688), (14040, 1439712), (14976, 1349730), (14997, 1347840), (15552, 1299740), (15795, 1279744), (16640, 1214757), (16848, 1199760), (17280, 1169766), (18720, 1079784), (19440, 1039792), (19996, 1010880), (20736, 974805), (21060, 959808), (22464, 899820), (24960, 809838), (24995, 808704), (25272, 799840), (25920, 779844), (28080, 719856), (29952, 674865), (29994, 673920), (31104, 649870), (31590, 639872), (33696, 599880), (34560, 584883), (37440, 539892), (38880, 519896), (39992, 505440), (42120, 479904), (44928, 449910), (44991, 449280), (49920, 404919), (49990, 404352), (50544, 399920), (51840, 389922), (56160, 359928), (59988, 336960), (62208, 324935), (63180, 319936), (64987, 311040), (67392, 299940), (74880, 269946), (74985, 269568), (77760, 259948), (79984, 252720), (84240, 239952), (89856, 224955), (89982, 224640), (99980, 202176), (101088, 199960), (103680, 194961), (112320, 179964), (119976, 168480), (126360, 159968), (129974, 155520), (134784, 149970), (134973, 149760)]