20538191520

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1927

約数の個数: 720

約数和(自身を含む): 91101314304

約数和(自身を除く): 70563122784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 132, 135, 140, 144, 154, 160, 162, 165, 168, 176, 180, 189, 198, 210, 216, 220, 224, 231, 240, 242, 252, 264, 270, 280, 288, 297, 308, 315, 324, 330, 336, 352, 360, 363, 378, 385, 396, 405, 420, 432, 440, 462, 480, 484, 495, 504, 528, 540, 560, 567, 594, 605, 616, 630, 648, 660, 672, 693, 720, 726, 756, 770, 792, 810, 840, 847, 864, 880, 891, 924, 945, 968, 990, 1008, 1056, 1080, 1089, 1120, 1134, 1155, 1188, 1210, 1232, 1260, 1296, 1320, 1386, 1440, 1452, 1485, 1512, 1540, 1584, 1620, 1680, 1694, 1760, 1782, 1815, 1848, 1871, 1890, 1936, 1980, 2016, 2079, 2160, 2178, 2268, 2310, 2376, 2420, 2464, 2520, 2541, 2592, 2640, 2772, 2835, 2904, 2970, 3024, 3080, 3168, 3240, 3267, 3360, 3388, 3465, 3564, 3630, 3696, 3742, 3780, 3872, 3960, 4158, 4235, 4320, 4356, 4455, 4536, 4620, 4752, 4840, 5040, 5082, 5280, 5445, 5544, 5613, 5670, 5808, 5940, 6048, 6160, 6237, 6480, 6534, 6776, 6930, 7128, 7260, 7392, 7484, 7560, 7623, 7920, 8316, 8470, 8712, 8910, 9072, 9240, 9355, 9504, 9680, 9801, 10080, 10164, 10395, 10890, 11088, 11226, 11340, 11616, 11880, 12320, 12474, 12705, 12960, 13068, 13097, 13552, 13860, 14256, 14520, 14968, 15120, 15246, 15840, 16335, 16632, 16839, 16940, 17424, 17820, 18144, 18480, 18710, 19360, 19602, 20328, 20581, 20790, 21780, 22176, 22452, 22680, 22869, 23760, 24948, 25410, 26136, 26194, 27104, 27720, 28065, 28512, 29040, 29936, 30240, 30492, 31185, 32670, 33264, 33678, 33880, 34848, 35640, 36960, 37420, 38115, 39204, 39291, 40656, 41162, 41580, 43560, 44904, 45360, 45738, 47520, 49005, 49896, 50517, 50820, 52272, 52388, 55440, 56130, 58080, 59872, 60984, 61743, 62370, 65340, 65485, 66528, 67356, 67760, 68607, 71280, 74840, 76230, 78408, 78582, 81312, 82324, 83160, 84195, 87120, 89808, 90720, 91476, 98010, 99792, 101034, 101640, 102905, 104544, 104776, 110880, 112260, 114345, 117873, 121968, 123486, 124740, 130680, 130970, 134712, 135520, 137214, 142560, 144067, 149680, 151551, 152460, 156816, 157164, 164648, 166320, 168390, 174240, 179616, 182952, 185229, 196020, 196455, 199584, 202068, 203280, 205810, 209552, 224520, 226391, 228690, 235746, 243936, 246972, 249480, 252585, 261360, 261940, 269424, 274428, 288134, 299360, 303102, 304920, 308715, 313632, 314328, 329296, 332640, 336780, 343035, 353619, 365904, 370458, 392040, 392910, 404136, 406560, 411620, 419104, 432201, 449040, 452782, 457380, 471492, 493944, 498960, 505170, 522720, 523880, 538848, 548856, 555687, 576268, 589365, 606204, 609840, 617430, 628656, 658592, 673560, 679173, 686070, 707238, 720335, 731808, 740916, 757755, 784080, 785820, 808272, 823240, 864402, 898080, 905564, 914760, 926145, 942984, 987888, 997920, 1010340, 1047760, 1060857, 1097712, 1111374, 1131955, 1152536, 1178730, 1212408, 1219680, 1234860, 1257312, 1296603, 1347120, 1358346, 1372140, 1414476, 1440670, 1481832, 1515510, 1568160, 1571640, 1584737, 1616544, 1646480, 1667061, 1728804, 1768095, 1811128, 1829520, 1852290, 1885968, 1975776, 2020680, 2037519, 2095520, 2121714, 2161005, 2195424, 2222748, 2263910, 2305072, 2357460, 2424816, 2469720, 2593206, 2694240, 2716692, 2744280, 2778435, 2828952, 2881340, 2963664, 3031020, 3143280, 3169474, 3292960, 3334122, 3395865, 3457608, 3536190, 3622256, 3659040, 3704580, 3771936, 3889809, 4041360, 4075038, 4243428, 4322010, 4445496, 4527820, 4610144, 4714920, 4754211, 4849632, 4939440, 5186412, 5304285, 5433384, 5488560, 5556870, 5657904, 5762680, 5927328, 6062040, 6112557, 6286560, 6338948, 6483015, 6668244, 6791730, 6915216, 7072380, 7244512, 7409160, 7779618, 7923685, 8082720, 8150076, 8335305, 8486856, 8644020, 8890992, 9055640, 9429840, 9508422, 9878880, 10187595, 10372824, 10608570, 10866768, 10977120, 11113740, 11315808, 11525360, 11669427, 12124080, 12225114, 12677896, 12966030, 13336488, 13583460, 13830432, 14144760, 14262633, 14818320, 15559236, 15847370, 16300152, 16670610, 16973712, 17288040, 17781984, 18111280, 18337671, 18859680, 19016844, 19449045, 20375190, 20745648, 21217140, 21733536, 22227480, 23050720, 23338854, 23771055, 24248160, 24450228, 25355792, 25932060, 26672976, 27166920, 28289520, 28525266, 29636640, 30562785, 31118472, 31694740, 32600304, 33341220, 33947424, 34576080, 36222560, 36675342, 38033688, 38898090, 40750380, 41491296, 42434280, 42787899, 44454960, 46677708, 47542110, 48900456, 50711584, 51864120, 53345952, 54333840, 56579040, 57050532, 58347135, 61125570, 62236944, 63389480, 65200608, 66682440, 69152160, 71313165, 73350684, 76067376, 77796180, 81500760, 84868560, 85575798, 88909920, 91688355, 93355416, 95084220, 97800912, 103728240, 108667680, 114101064, 116694270, 122251140, 124473888, 126778960, 128363697, 133364880, 142626330, 146701368, 152134752, 155592360, 163001520, 169737120, 171151596, 183376710, 186710832, 190168440, 195601824, 207456480, 213939495, 228202128, 233388540, 244502280, 253557920, 256727394, 266729760, 285252660, 293402736, 311184720, 326003040, 342303192, 366753420, 373421664, 380336880, 427878990, 456404256, 466777080, 489004560, 513454788, 570505320, 586805472, 622369440, 641818485, 684606384, 733506840, 760673760, 855757980, 933554160, 978009120, 1026909576, 1141010640, 1283636970, 1369212768, 1467013680, 1711515960, 1867108320, 2053819152, 2282021280, 2567273940, 2934027360, 3423031920, 4107638304, 5134547880, 6846063840, 10269095760, 20538191520]

約数ペア:

[(1, 20538191520), (2, 10269095760), (3, 6846063840), (4, 5134547880), (5, 4107638304), (6, 3423031920), (7, 2934027360), (8, 2567273940), (9, 2282021280), (10, 2053819152), (11, 1867108320), (12, 1711515960), (14, 1467013680), (15, 1369212768), (16, 1283636970), (18, 1141010640), (20, 1026909576), (21, 978009120), (22, 933554160), (24, 855757980), (27, 760673760), (28, 733506840), (30, 684606384), (32, 641818485), (33, 622369440), (35, 586805472), (36, 570505320), (40, 513454788), (42, 489004560), (44, 466777080), (45, 456404256), (48, 427878990), (54, 380336880), (55, 373421664), (56, 366753420), (60, 342303192), (63, 326003040), (66, 311184720), (70, 293402736), (72, 285252660), (77, 266729760), (80, 256727394), (81, 253557920), (84, 244502280), (88, 233388540), (90, 228202128), (96, 213939495), (99, 207456480), (105, 195601824), (108, 190168440), (110, 186710832), (112, 183376710), (120, 171151596), (121, 169737120), (126, 163001520), (132, 155592360), (135, 152134752), (140, 146701368), (144, 142626330), (154, 133364880), (160, 128363697), (162, 126778960), (165, 124473888), (168, 122251140), (176, 116694270), (180, 114101064), (189, 108667680), (198, 103728240), (210, 97800912), (216, 95084220), (220, 93355416), (224, 91688355), (231, 88909920), (240, 85575798), (242, 84868560), (252, 81500760), (264, 77796180), (270, 76067376), (280, 73350684), (288, 71313165), (297, 69152160), (308, 66682440), (315, 65200608), (324, 63389480), (330, 62236944), (336, 61125570), (352, 58347135), (360, 57050532), (363, 56579040), (378, 54333840), (385, 53345952), (396, 51864120), (405, 50711584), (420, 48900456), (432, 47542110), (440, 46677708), (462, 44454960), (480, 42787899), (484, 42434280), (495, 41491296), (504, 40750380), (528, 38898090), (540, 38033688), (560, 36675342), (567, 36222560), (594, 34576080), (605, 33947424), (616, 33341220), (630, 32600304), (648, 31694740), (660, 31118472), (672, 30562785), (693, 29636640), (720, 28525266), (726, 28289520), (756, 27166920), (770, 26672976), (792, 25932060), (810, 25355792), (840, 24450228), (847, 24248160), (864, 23771055), (880, 23338854), (891, 23050720), (924, 22227480), (945, 21733536), (968, 21217140), (990, 20745648), (1008, 20375190), (1056, 19449045), (1080, 19016844), (1089, 18859680), (1120, 18337671), (1134, 18111280), (1155, 17781984), (1188, 17288040), (1210, 16973712), (1232, 16670610), (1260, 16300152), (1296, 15847370), (1320, 15559236), (1386, 14818320), (1440, 14262633), (1452, 14144760), (1485, 13830432), (1512, 13583460), (1540, 13336488), (1584, 12966030), (1620, 12677896), (1680, 12225114), (1694, 12124080), (1760, 11669427), (1782, 11525360), (1815, 11315808), (1848, 11113740), (1871, 10977120), (1890, 10866768), (1936, 10608570), (1980, 10372824), (2016, 10187595), (2079, 9878880), (2160, 9508422), (2178, 9429840), (2268, 9055640), (2310, 8890992), (2376, 8644020), (2420, 8486856), (2464, 8335305), (2520, 8150076), (2541, 8082720), (2592, 7923685), (2640, 7779618), (2772, 7409160), (2835, 7244512), (2904, 7072380), (2970, 6915216), (3024, 6791730), (3080, 6668244), (3168, 6483015), (3240, 6338948), (3267, 6286560), (3360, 6112557), (3388, 6062040), (3465, 5927328), (3564, 5762680), (3630, 5657904), (3696, 5556870), (3742, 5488560), (3780, 5433384), (3872, 5304285), (3960, 5186412), (4158, 4939440), (4235, 4849632), (4320, 4754211), (4356, 4714920), (4455, 4610144), (4536, 4527820), (4620, 4445496), (4752, 4322010), (4840, 4243428), (5040, 4075038), (5082, 4041360), (5280, 3889809), (5445, 3771936), (5544, 3704580), (5613, 3659040), (5670, 3622256), (5808, 3536190), (5940, 3457608), (6048, 3395865), (6160, 3334122), (6237, 3292960), (6480, 3169474), (6534, 3143280), (6776, 3031020), (6930, 2963664), (7128, 2881340), (7260, 2828952), (7392, 2778435), (7484, 2744280), (7560, 2716692), (7623, 2694240), (7920, 2593206), (8316, 2469720), (8470, 2424816), (8712, 2357460), (8910, 2305072), (9072, 2263910), (9240, 2222748), (9355, 2195424), (9504, 2161005), (9680, 2121714), (9801, 2095520), (10080, 2037519), (10164, 2020680), (10395, 1975776), (10890, 1885968), (11088, 1852290), (11226, 1829520), (11340, 1811128), (11616, 1768095), (11880, 1728804), (12320, 1667061), (12474, 1646480), (12705, 1616544), (12960, 1584737), (13068, 1571640), (13097, 1568160), (13552, 1515510), (13860, 1481832), (14256, 1440670), (14520, 1414476), (14968, 1372140), (15120, 1358346), (15246, 1347120), (15840, 1296603), (16335, 1257312), (16632, 1234860), (16839, 1219680), (16940, 1212408), (17424, 1178730), (17820, 1152536), (18144, 1131955), (18480, 1111374), (18710, 1097712), (19360, 1060857), (19602, 1047760), (20328, 1010340), (20581, 997920), (20790, 987888), (21780, 942984), (22176, 926145), (22452, 914760), (22680, 905564), (22869, 898080), (23760, 864402), (24948, 823240), (25410, 808272), (26136, 785820), (26194, 784080), (27104, 757755), (27720, 740916), (28065, 731808), (28512, 720335), (29040, 707238), (29936, 686070), (30240, 679173), (30492, 673560), (31185, 658592), (32670, 628656), (33264, 617430), (33678, 609840), (33880, 606204), (34848, 589365), (35640, 576268), (36960, 555687), (37420, 548856), (38115, 538848), (39204, 523880), (39291, 522720), (40656, 505170), (41162, 498960), (41580, 493944), (43560, 471492), (44904, 457380), (45360, 452782), (45738, 449040), (47520, 432201), (49005, 419104), (49896, 411620), (50517, 406560), (50820, 404136), (52272, 392910), (52388, 392040), (55440, 370458), (56130, 365904), (58080, 353619), (59872, 343035), (60984, 336780), (61743, 332640), (62370, 329296), (65340, 314328), (65485, 313632), (66528, 308715), (67356, 304920), (67760, 303102), (68607, 299360), (71280, 288134), (74840, 274428), (76230, 269424), (78408, 261940), (78582, 261360), (81312, 252585), (82324, 249480), (83160, 246972), (84195, 243936), (87120, 235746), (89808, 228690), (90720, 226391), (91476, 224520), (98010, 209552), (99792, 205810), (101034, 203280), (101640, 202068), (102905, 199584), (104544, 196455), (104776, 196020), (110880, 185229), (112260, 182952), (114345, 179616), (117873, 174240), (121968, 168390), (123486, 166320), (124740, 164648), (130680, 157164), (130970, 156816), (134712, 152460), (135520, 151551), (137214, 149680), (142560, 144067)]