20998343520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:260

約数の個数: 1152

約数和(自身を含む): 95103590400

約数和(自身を除く): 74105246880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 36, 40, 41, 42, 44, 45, 48, 55, 56, 60, 62, 63, 66, 70, 72, 77, 80, 82, 84, 88, 90, 93, 96, 99, 105, 110, 112, 120, 123, 124, 126, 132, 140, 144, 149, 154, 155, 160, 164, 165, 168, 176, 180, 186, 198, 205, 210, 217, 220, 224, 231, 240, 246, 248, 252, 264, 279, 280, 287, 288, 298, 308, 310, 315, 328, 330, 336, 341, 352, 360, 369, 372, 385, 396, 410, 420, 434, 440, 447, 451, 462, 465, 480, 492, 495, 496, 504, 528, 558, 560, 574, 596, 615, 616, 620, 630, 651, 656, 660, 672, 682, 693, 720, 738, 744, 745, 770, 792, 820, 840, 861, 868, 880, 894, 902, 924, 930, 984, 990, 992, 1008, 1023, 1043, 1056, 1085, 1116, 1120, 1148, 1155, 1192, 1230, 1232, 1240, 1260, 1271, 1302, 1312, 1320, 1341, 1353, 1364, 1386, 1395, 1435, 1440, 1476, 1488, 1490, 1540, 1584, 1639, 1640, 1680, 1705, 1722, 1736, 1760, 1788, 1804, 1845, 1848, 1860, 1953, 1968, 1980, 2016, 2046, 2086, 2170, 2232, 2235, 2255, 2296, 2310, 2384, 2387, 2460, 2464, 2480, 2520, 2542, 2583, 2604, 2640, 2682, 2706, 2728, 2772, 2790, 2870, 2952, 2976, 2980, 3069, 3080, 3129, 3157, 3168, 3255, 3278, 3280, 3360, 3410, 3444, 3465, 3472, 3576, 3608, 3690, 3696, 3720, 3813, 3906, 3936, 3960, 4059, 4092, 4172, 4305, 4340, 4464, 4470, 4510, 4592, 4619, 4620, 4768, 4774, 4917, 4920, 4960, 5040, 5084, 5115, 5166, 5208, 5215, 5280, 5364, 5412, 5456, 5544, 5580, 5740, 5904, 5960, 6109, 6138, 6160, 6258, 6314, 6355, 6510, 6556, 6560, 6705, 6765, 6820, 6888, 6930, 6944, 7152, 7161, 7216, 7380, 7392, 7440, 7626, 7812, 7920, 8118, 8184, 8195, 8344, 8610, 8680, 8897, 8928, 8940, 9020, 9184, 9238, 9240, 9387, 9471, 9548, 9765, 9834, 9840, 10080, 10168, 10230, 10332, 10416, 10430, 10728, 10824, 10912, 11088, 11160, 11439, 11473, 11480, 11808, 11920, 11935, 12218, 12276, 12320, 12516, 12628, 12710, 12915, 13020, 13112, 13410, 13530, 13640, 13776, 13857, 13860, 13981, 14304, 14322, 14432, 14751, 14760, 14880, 15252, 15345, 15624, 15645, 15785, 15840, 16236, 16368, 16390, 16688, 17220, 17360, 17794, 17880, 18040, 18327, 18476, 18480, 18774, 18942, 19065, 19096, 19530, 19668, 19680, 20295, 20336, 20460, 20664, 20832, 20860, 21456, 21483, 21648, 22176, 22320, 22878, 22946, 22960, 23095, 23840, 23870, 24436, 24552, 24585, 25032, 25256, 25420, 25830, 26040, 26224, 26691, 26820, 27060, 27280, 27552, 27714, 27720, 27962, 28413, 28644, 29502, 29520, 30504, 30545, 30690, 31248, 31290, 31570, 32333, 32472, 32736, 32780, 33376, 34419, 34440, 34720, 35588, 35760, 35805, 36080, 36654, 36952, 36960, 37548, 37884, 38130, 38192, 39060, 39336, 40590, 40672, 40920, 41328, 41571, 41720, 41943, 42763, 42912, 42966, 43296, 44485, 44640, 45756, 45892, 45920, 46190, 46935, 47355, 47740, 48872, 49104, 49170, 50064, 50512, 50809, 50840, 51660, 52080, 52448, 53382, 53640, 54120, 54560, 54981, 55428, 55440, 55924, 56826, 57195, 57288, 57365, 59004, 59040, 61008, 61090, 61380, 62496, 62580, 63140, 64666, 64944, 65560, 67199, 68838, 68880, 69285, 69905, 71176, 71520, 71610, 72160, 73308, 73755, 73904, 75096, 75768, 76260, 76384, 78120, 78672, 80073, 81180, 81840, 82656, 83142, 83440, 83886, 85526, 85932, 88970, 91512, 91635, 91784, 92380, 93870, 94710, 95480, 96999, 97744, 97867, 98208, 98340, 100128, 101024, 101618, 101680, 103257, 103320, 104160, 106764, 107280, 107415, 108240, 109962, 110856, 110880, 111848, 113652, 114390, 114576, 114730, 118008, 122016, 122180, 122760, 125160, 125829, 126280, 128289, 129332, 129888, 131120, 133455, 134398, 137676, 137760, 138570, 139810, 142065, 142352, 143220, 146616, 147510, 147808, 150192, 151536, 152427, 152520, 156240, 157344, 160146, 161665, 162360, 163680, 166284, 166880, 167772, 171052, 171864, 172095, 177940, 183024, 183270, 183568, 184760, 187740, 189379, 189420, 190960, 193998, 195488, 195734, 196680, 201597, 203236, 203360, 206514, 206640, 207855, 209715, 213528, 213815, 214560, 214830, 216480, 219924, 221712, 223696, 227304, 228780, 229152, 229460, 236016, 244360, 245520, 250320, 251658, 252560, 254045, 256578, 258664, 262240, 266910, 268796, 274905, 275352, 277140, 279620, 284130, 284704, 286440, 290997, 293232, 293601, 295020, 300384, 303072, 304854, 305040, 312480, 320292, 323330, 324720, 332568, 335544, 335995, 342104, 343728, 344190, 355663, 355880, 366048, 366540, 367136, 369520, 375480, 378758, 378840, 381920, 384867, 387996, 391468, 393360, 400365, 403194, 406472, 413028, 413280, 415710, 419430, 427056, 427630, 429660, 439848, 443424, 447392, 454608, 457281, 457560, 458920, 470393, 472032, 484995, 488720, 489335, 491040, 500640, 503316, 505120, 508090, 513156, 516285, 517328, 533820, 537592, 549810, 550704, 554280, 559240, 568137, 568260, 572880, 581994, 586464, 587202, 590040, 604791, 609708, 610080, 629145, 640584, 641445, 646660, 649440, 665136, 671088, 671990, 684208, 687456, 688380, 711326, 711760, 733080, 739040, 750960, 757516, 757680, 762135, 769734, 775992, 782936, 786720, 800730, 806388, 812944, 826056, 831420, 838860, 854112, 855260, 859320, 879696, 880803, 909216, 914562, 915120, 917840, 940786, 946895, 969990, 977440, 978670, 1006632, 1007985, 1016180, 1026312, 1032570, 1034656, 1066989, 1067640, 1075184, 1099620, 1101408, 1108560, 1118480, 1136274, 1136520, 1145760, 1163988, 1174404, 1180080, 1209582, 1219416, 1258290, 1281168, 1282890, 1293320, 1325653, 1330272, 1342176, 1343980, 1368416, 1376760, 1411179, 1422652, 1423520, 1454985, 1466160, 1468005, 1501920, 1515032, 1515360, 1524270, 1539468, 1551984, 1565872, 1601460, 1612776, 1625888, 1652112, 1662840, 1677720, 1704411, 1710520, 1718640, 1759392, 1761606, 1778315, 1829124, 1830240, 1835680, 1881572, 1893790, 1924335, 1939980, 1957340, 2013264, 2015970, 2032360, 2052624, 2065140, 2083169, 2133978, 2135280, 2150368, 2199240, 2217120, 2236960, 2272548, 2273040, 2286405, 2327976, 2348808, 2351965, 2360160, 2419164, 2438832, 2516580, 2562336, 2565780, 2586640, 2651306, 2687960, 2753520, 2822358, 2840685, 2845304, 2909970, 2932320, 2936010, 3023955, 3030064, 3048540, 3078936, 3103968, 3131744, 3200967, 3202920, 3225552, 3304224, 3325680, 3355440, 3408822, 3421040, 3437280, 3523212, 3556630, 3658248, 3763144, 3787580, 3848670, 3879960, 3914680, 3976959, 4026528, 4031940, 4064720, 4105248, 4130280, 4166338, 4233537, 4267956, 4270560, 4398480, 4404015, 4545096, 4546080, 4572810, 4655952, 4697616, 4703930, 4838328, 4877664, 5033160, 5131560, 5173280, 5302612, 5334945, 5375920, 5507040, 5644716, 5681370, 5690608, 5819940, 5872020, 6047910, 6060128, 6097080, 6157872, 6249507, 6401934, 6405840, 6451104, 6628265, 6651360, 6710880, 6817644, 6842080, 7046424, 7055895, 7113260, 7316496, 7526288, 7575160, 7697340, 7759920, 7829360, 7953918, 8063880, 8129440, 8260560, 8332676, 8467074, 8522055, 8535912, 8796960, 8808030, 9090192, 9145620, 9311904, 9395232, 9407860, 9676656, 10066320, 10263120, 10415845, 10605224, 10669890, 10751840, 11289432, 11362740, 11381216, 11639880, 11744040, 11930877, 12095820, 12194160, 12315744, 12499014, 12803868, 12811680, 13256530, 13635288, 14092848, 14111790, 14226520, 14582183, 14632992, 15052576, 15150320, 15394680, 15519840, 15658720, 15907836, 16004835, 16127760, 16521120, 16665352, 16934148, 17044110, 17071824, 17616060, 18180384, 18291240, 18748521, 18815720, 19353312, 19884795, 20132640, 20526240, 20831690, 21167685, 21210448, 21339780, 22578864, 22725480, 23279760, 23488080, 23861754, 24191640, 24388320, 24998028, 25607736, 26513060, 27270576, 28185696, 28223580, 28453040, 29164366, 30300640, 30789360, 31247535, 31815672, 32009670, 32255520, 33330704, 33868296, 34088220, 34143648, 35232120, 36582480, 37497042, 37631440, 39769590, 41663380, 42335370, 42420896, 42679560, 43746549, 45157728, 45450960, 46559520, 46976160, 47723508, 48383280, 49996056, 51215472, 53026120, 54541152, 56447160, 56906080, 58328732, 59654385, 61578720, 62495070, 63631344, 64019340, 66661408, 67736592, 68176440, 70464240, 72910915, 73164960, 74994084, 75262880, 79539180, 83326760, 84670740, 85359120, 87493098, 90901920, 93742605, 95447016, 96766560, 99992112, 102430944, 106052240, 112894320, 116657464, 119308770, 124990140, 127262688, 128038680, 131239647, 135473184, 136352880, 140928480, 145821830, 149988168, 159078360, 166653520, 169341480, 170718240, 174986196, 187485210, 190894032, 199984224, 212104480, 218732745, 225788640, 233314928, 238617540, 249980280, 256077360, 262479294, 272705760, 291643660, 299976336, 318156720, 333307040, 338682960, 349972392, 374970420, 381788064, 437465490, 466629856, 477235080, 499960560, 512154720, 524958588, 583287320, 599952672, 636313440, 656198235, 677365920, 699944784, 749940840, 874930980, 954470160, 999921120, 1049917176, 1166574640, 1312396470, 1399889568, 1499881680, 1749861960, 1908940320, 2099834352, 2333149280, 2624792940, 2999763360, 3499723920, 4199668704, 5249585880, 6999447840, 10499171760, 20998343520]

約数ペア:

[(1, 20998343520), (2, 10499171760), (3, 6999447840), (4, 5249585880), (5, 4199668704), (6, 3499723920), (7, 2999763360), (8, 2624792940), (9, 2333149280), (10, 2099834352), (11, 1908940320), (12, 1749861960), (14, 1499881680), (15, 1399889568), (16, 1312396470), (18, 1166574640), (20, 1049917176), (21, 999921120), (22, 954470160), (24, 874930980), (28, 749940840), (30, 699944784), (31, 677365920), (32, 656198235), (33, 636313440), (35, 599952672), (36, 583287320), (40, 524958588), (41, 512154720), (42, 499960560), (44, 477235080), (45, 466629856), (48, 437465490), (55, 381788064), (56, 374970420), (60, 349972392), (62, 338682960), (63, 333307040), (66, 318156720), (70, 299976336), (72, 291643660), (77, 272705760), (80, 262479294), (82, 256077360), (84, 249980280), (88, 238617540), (90, 233314928), (93, 225788640), (96, 218732745), (99, 212104480), (105, 199984224), (110, 190894032), (112, 187485210), (120, 174986196), (123, 170718240), (124, 169341480), (126, 166653520), (132, 159078360), (140, 149988168), (144, 145821830), (149, 140928480), (154, 136352880), (155, 135473184), (160, 131239647), (164, 128038680), (165, 127262688), (168, 124990140), (176, 119308770), (180, 116657464), (186, 112894320), (198, 106052240), (205, 102430944), (210, 99992112), (217, 96766560), (220, 95447016), (224, 93742605), (231, 90901920), (240, 87493098), (246, 85359120), (248, 84670740), (252, 83326760), (264, 79539180), (279, 75262880), (280, 74994084), (287, 73164960), (288, 72910915), (298, 70464240), (308, 68176440), (310, 67736592), (315, 66661408), (328, 64019340), (330, 63631344), (336, 62495070), (341, 61578720), (352, 59654385), (360, 58328732), (369, 56906080), (372, 56447160), (385, 54541152), (396, 53026120), (410, 51215472), (420, 49996056), (434, 48383280), (440, 47723508), (447, 46976160), (451, 46559520), (462, 45450960), (465, 45157728), (480, 43746549), (492, 42679560), (495, 42420896), (496, 42335370), (504, 41663380), (528, 39769590), (558, 37631440), (560, 37497042), (574, 36582480), (596, 35232120), (615, 34143648), (616, 34088220), (620, 33868296), (630, 33330704), (651, 32255520), (656, 32009670), (660, 31815672), (672, 31247535), (682, 30789360), (693, 30300640), (720, 29164366), (738, 28453040), (744, 28223580), (745, 28185696), (770, 27270576), (792, 26513060), (820, 25607736), (840, 24998028), (861, 24388320), (868, 24191640), (880, 23861754), (894, 23488080), (902, 23279760), (924, 22725480), (930, 22578864), (984, 21339780), (990, 21210448), (992, 21167685), (1008, 20831690), (1023, 20526240), (1043, 20132640), (1056, 19884795), (1085, 19353312), (1116, 18815720), (1120, 18748521), (1148, 18291240), (1155, 18180384), (1192, 17616060), (1230, 17071824), (1232, 17044110), (1240, 16934148), (1260, 16665352), (1271, 16521120), (1302, 16127760), (1312, 16004835), (1320, 15907836), (1341, 15658720), (1353, 15519840), (1364, 15394680), (1386, 15150320), (1395, 15052576), (1435, 14632992), (1440, 14582183), (1476, 14226520), (1488, 14111790), (1490, 14092848), (1540, 13635288), (1584, 13256530), (1639, 12811680), (1640, 12803868), (1680, 12499014), (1705, 12315744), (1722, 12194160), (1736, 12095820), (1760, 11930877), (1788, 11744040), (1804, 11639880), (1845, 11381216), (1848, 11362740), (1860, 11289432), (1953, 10751840), (1968, 10669890), (1980, 10605224), (2016, 10415845), (2046, 10263120), (2086, 10066320), (2170, 9676656), (2232, 9407860), (2235, 9395232), (2255, 9311904), (2296, 9145620), (2310, 9090192), (2384, 8808030), (2387, 8796960), (2460, 8535912), (2464, 8522055), (2480, 8467074), (2520, 8332676), (2542, 8260560), (2583, 8129440), (2604, 8063880), (2640, 7953918), (2682, 7829360), (2706, 7759920), (2728, 7697340), (2772, 7575160), (2790, 7526288), (2870, 7316496), (2952, 7113260), (2976, 7055895), (2980, 7046424), (3069, 6842080), (3080, 6817644), (3129, 6710880), (3157, 6651360), (3168, 6628265), (3255, 6451104), (3278, 6405840), (3280, 6401934), (3360, 6249507), (3410, 6157872), (3444, 6097080), (3465, 6060128), (3472, 6047910), (3576, 5872020), (3608, 5819940), (3690, 5690608), (3696, 5681370), (3720, 5644716), (3813, 5507040), (3906, 5375920), (3936, 5334945), (3960, 5302612), (4059, 5173280), (4092, 5131560), (4172, 5033160), (4305, 4877664), (4340, 4838328), (4464, 4703930), (4470, 4697616), (4510, 4655952), (4592, 4572810), (4619, 4546080), (4620, 4545096), (4768, 4404015), (4774, 4398480), (4917, 4270560), (4920, 4267956), (4960, 4233537), (5040, 4166338), (5084, 4130280), (5115, 4105248), (5166, 4064720), (5208, 4031940), (5215, 4026528), (5280, 3976959), (5364, 3914680), (5412, 3879960), (5456, 3848670), (5544, 3787580), (5580, 3763144), (5740, 3658248), (5904, 3556630), (5960, 3523212), (6109, 3437280), (6138, 3421040), (6160, 3408822), (6258, 3355440), (6314, 3325680), (6355, 3304224), (6510, 3225552), (6556, 3202920), (6560, 3200967), (6705, 3131744), (6765, 3103968), (6820, 3078936), (6888, 3048540), (6930, 3030064), (6944, 3023955), (7152, 2936010), (7161, 2932320), (7216, 2909970), (7380, 2845304), (7392, 2840685), (7440, 2822358), (7626, 2753520), (7812, 2687960), (7920, 2651306), (8118, 2586640), (8184, 2565780), (8195, 2562336), (8344, 2516580), (8610, 2438832), (8680, 2419164), (8897, 2360160), (8928, 2351965), (8940, 2348808), (9020, 2327976), (9184, 2286405), (9238, 2273040), (9240, 2272548), (9387, 2236960), (9471, 2217120), (9548, 2199240), (9765, 2150368), (9834, 2135280), (9840, 2133978), (10080, 2083169), (10168, 2065140), (10230, 2052624), (10332, 2032360), (10416, 2015970), (10430, 2013264), (10728, 1957340), (10824, 1939980), (10912, 1924335), (11088, 1893790), (11160, 1881572), (11439, 1835680), (11473, 1830240), (11480, 1829124), (11808, 1778315), (11920, 1761606), (11935, 1759392), (12218, 1718640), (12276, 1710520), (12320, 1704411), (12516, 1677720), (12628, 1662840), (12710, 1652112), (12915, 1625888), (13020, 1612776), (13112, 1601460), (13410, 1565872), (13530, 1551984), (13640, 1539468), (13776, 1524270), (13857, 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