20435742720

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 520

約数和(自身を含む): 74594978304

約数和(自身を除く): 54159235584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 97, 108, 120, 127, 128, 135, 144, 160, 162, 180, 192, 194, 216, 240, 254, 256, 270, 288, 291, 320, 324, 360, 381, 384, 388, 405, 432, 480, 485, 508, 512, 540, 576, 582, 635, 640, 648, 720, 762, 768, 776, 810, 864, 873, 960, 970, 1016, 1024, 1080, 1143, 1152, 1164, 1270, 1280, 1296, 1440, 1455, 1524, 1536, 1552, 1620, 1728, 1746, 1905, 1920, 1940, 2032, 2048, 2160, 2286, 2304, 2328, 2540, 2560, 2592, 2619, 2880, 2910, 3048, 3072, 3104, 3240, 3429, 3456, 3492, 3810, 3840, 3880, 4064, 4096, 4320, 4365, 4572, 4608, 4656, 5080, 5120, 5184, 5238, 5715, 5760, 5820, 6096, 6144, 6208, 6480, 6858, 6912, 6984, 7620, 7680, 7760, 7857, 8128, 8640, 8730, 9144, 9216, 9312, 10160, 10240, 10287, 10368, 10476, 11430, 11520, 11640, 12192, 12288, 12319, 12416, 12960, 13095, 13716, 13824, 13968, 15240, 15360, 15520, 15714, 16256, 17145, 17280, 17460, 18288, 18432, 18624, 20320, 20480, 20574, 20736, 20952, 22860, 23040, 23280, 24384, 24638, 24832, 25920, 26190, 27432, 27648, 27936, 30480, 30720, 31040, 31428, 32512, 34290, 34560, 34920, 36576, 36864, 36957, 37248, 39285, 40640, 41148, 41472, 41904, 45720, 46080, 46560, 48768, 49276, 49664, 51435, 51840, 52380, 54864, 55296, 55872, 60960, 61440, 61595, 62080, 62856, 65024, 68580, 69120, 69840, 73152, 73914, 74496, 78570, 81280, 82296, 82944, 83808, 91440, 92160, 93120, 97536, 98552, 99328, 102870, 103680, 104760, 109728, 110592, 110871, 111744, 121920, 123190, 124160, 125712, 130048, 137160, 138240, 139680, 146304, 147828, 148992, 157140, 162560, 164592, 165888, 167616, 182880, 184320, 184785, 186240, 195072, 197104, 198656, 205740, 207360, 209520, 219456, 221742, 223488, 243840, 246380, 248320, 251424, 260096, 274320, 276480, 279360, 292608, 295656, 297984, 314280, 325120, 329184, 331776, 332613, 335232, 365760, 369570, 372480, 390144, 394208, 397312, 411480, 414720, 419040, 438912, 443484, 446976, 487680, 492760, 496640, 502848, 520192, 548640, 552960, 554355, 558720, 585216, 591312, 595968, 628560, 650240, 658368, 665226, 670464, 731520, 739140, 744960, 780288, 788416, 822960, 829440, 838080, 877824, 886968, 893952, 975360, 985520, 993280, 997839, 1005696, 1097280, 1108710, 1117440, 1170432, 1182624, 1191936, 1257120, 1300480, 1316736, 1330452, 1340928, 1463040, 1478280, 1489920, 1560576, 1576832, 1645920, 1658880, 1663065, 1676160, 1755648, 1773936, 1787904, 1950720, 1971040, 1986560, 1995678, 2011392, 2194560, 2217420, 2234880, 2340864, 2365248, 2514240, 2600960, 2633472, 2660904, 2681856, 2926080, 2956560, 2979840, 3153664, 3291840, 3326130, 3352320, 3511296, 3547872, 3575808, 3901440, 3942080, 3991356, 4022784, 4389120, 4434840, 4469760, 4681728, 4730496, 4989195, 5028480, 5266944, 5321808, 5363712, 5852160, 5913120, 5959680, 6307328, 6583680, 6652260, 6704640, 7022592, 7095744, 7802880, 7884160, 7982712, 8045568, 8778240, 8869680, 8939520, 9460992, 9978390, 10056960, 10533888, 10643616, 10727424, 11704320, 11826240, 12614656, 13167360, 13304520, 13409280, 14045184, 14191488, 15768320, 15965424, 16091136, 17556480, 17739360, 17879040, 18921984, 19956780, 20113920, 21067776, 21287232, 23408640, 23652480, 25229312, 26334720, 26609040, 26818560, 28382976, 31536640, 31930848, 32182272, 35112960, 35478720, 37843968, 39913560, 40227840, 42135552, 42574464, 47304960, 50458624, 52669440, 53218080, 53637120, 56765952, 63073280, 63861696, 70225920, 70957440, 75687936, 79827120, 80455680, 85148928, 94609920, 105338880, 106436160, 113531904, 126146560, 127723392, 141914880, 151375872, 159654240, 160911360, 170297856, 189219840, 210677760, 212872320, 227063808, 252293120, 255446784, 283829760, 319308480, 340595712, 378439680, 425744640, 454127616, 510893568, 567659520, 638616960, 681191424, 756879360, 851489280, 1021787136, 1135319040, 1277233920, 1362382848, 1702978560, 2043574272, 2270638080, 2554467840, 3405957120, 4087148544, 5108935680, 6811914240, 10217871360, 20435742720]

約数ペア:

[(1, 20435742720), (2, 10217871360), (3, 6811914240), (4, 5108935680), (5, 4087148544), (6, 3405957120), (8, 2554467840), (9, 2270638080), (10, 2043574272), (12, 1702978560), (15, 1362382848), (16, 1277233920), (18, 1135319040), (20, 1021787136), (24, 851489280), (27, 756879360), (30, 681191424), (32, 638616960), (36, 567659520), (40, 510893568), (45, 454127616), (48, 425744640), (54, 378439680), (60, 340595712), (64, 319308480), (72, 283829760), (80, 255446784), (81, 252293120), (90, 227063808), (96, 212872320), (97, 210677760), (108, 189219840), (120, 170297856), (127, 160911360), (128, 159654240), (135, 151375872), (144, 141914880), (160, 127723392), (162, 126146560), (180, 113531904), (192, 106436160), (194, 105338880), (216, 94609920), (240, 85148928), (254, 80455680), (256, 79827120), (270, 75687936), (288, 70957440), (291, 70225920), (320, 63861696), (324, 63073280), (360, 56765952), (381, 53637120), (384, 53218080), (388, 52669440), (405, 50458624), (432, 47304960), (480, 42574464), (485, 42135552), (508, 40227840), (512, 39913560), (540, 37843968), (576, 35478720), (582, 35112960), (635, 32182272), (640, 31930848), (648, 31536640), (720, 28382976), (762, 26818560), (768, 26609040), (776, 26334720), (810, 25229312), (864, 23652480), (873, 23408640), (960, 21287232), (970, 21067776), (1016, 20113920), (1024, 19956780), (1080, 18921984), (1143, 17879040), (1152, 17739360), (1164, 17556480), (1270, 16091136), (1280, 15965424), (1296, 15768320), (1440, 14191488), (1455, 14045184), (1524, 13409280), (1536, 13304520), (1552, 13167360), (1620, 12614656), (1728, 11826240), (1746, 11704320), (1905, 10727424), (1920, 10643616), (1940, 10533888), (2032, 10056960), (2048, 9978390), (2160, 9460992), (2286, 8939520), (2304, 8869680), (2328, 8778240), (2540, 8045568), (2560, 7982712), (2592, 7884160), (2619, 7802880), (2880, 7095744), (2910, 7022592), (3048, 6704640), (3072, 6652260), (3104, 6583680), (3240, 6307328), (3429, 5959680), (3456, 5913120), (3492, 5852160), (3810, 5363712), (3840, 5321808), (3880, 5266944), (4064, 5028480), (4096, 4989195), (4320, 4730496), (4365, 4681728), (4572, 4469760), (4608, 4434840), (4656, 4389120), (5080, 4022784), (5120, 3991356), (5184, 3942080), (5238, 3901440), (5715, 3575808), (5760, 3547872), (5820, 3511296), (6096, 3352320), (6144, 3326130), (6208, 3291840), (6480, 3153664), (6858, 2979840), (6912, 2956560), (6984, 2926080), (7620, 2681856), (7680, 2660904), (7760, 2633472), (7857, 2600960), (8128, 2514240), (8640, 2365248), (8730, 2340864), (9144, 2234880), (9216, 2217420), (9312, 2194560), (10160, 2011392), (10240, 1995678), (10287, 1986560), (10368, 1971040), (10476, 1950720), (11430, 1787904), (11520, 1773936), (11640, 1755648), (12192, 1676160), (12288, 1663065), (12319, 1658880), (12416, 1645920), (12960, 1576832), (13095, 1560576), (13716, 1489920), (13824, 1478280), (13968, 1463040), (15240, 1340928), (15360, 1330452), (15520, 1316736), (15714, 1300480), (16256, 1257120), (17145, 1191936), (17280, 1182624), (17460, 1170432), (18288, 1117440), (18432, 1108710), (18624, 1097280), (20320, 1005696), (20480, 997839), (20574, 993280), (20736, 985520), (20952, 975360), (22860, 893952), (23040, 886968), (23280, 877824), (24384, 838080), (24638, 829440), (24832, 822960), (25920, 788416), (26190, 780288), (27432, 744960), (27648, 739140), (27936, 731520), (30480, 670464), (30720, 665226), (31040, 658368), (31428, 650240), (32512, 628560), (34290, 595968), (34560, 591312), (34920, 585216), (36576, 558720), (36864, 554355), (36957, 552960), (37248, 548640), (39285, 520192), (40640, 502848), (41148, 496640), (41472, 492760), (41904, 487680), (45720, 446976), (46080, 443484), (46560, 438912), (48768, 419040), (49276, 414720), (49664, 411480), (51435, 397312), (51840, 394208), (52380, 390144), (54864, 372480), (55296, 369570), (55872, 365760), (60960, 335232), (61440, 332613), (61595, 331776), (62080, 329184), (62856, 325120), (65024, 314280), (68580, 297984), (69120, 295656), (69840, 292608), (73152, 279360), (73914, 276480), (74496, 274320), (78570, 260096), (81280, 251424), (82296, 248320), (82944, 246380), (83808, 243840), (91440, 223488), (92160, 221742), (93120, 219456), (97536, 209520), (98552, 207360), (99328, 205740), (102870, 198656), (103680, 197104), (104760, 195072), (109728, 186240), (110592, 184785), (110871, 184320), (111744, 182880), (121920, 167616), (123190, 165888), (124160, 164592), (125712, 162560), (130048, 157140), (137160, 148992), (138240, 147828), (139680, 146304)]