21879889920

素因数分解:

$2^{13}\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 672

約数和(自身を含む): 88735570560

約数和(自身を除く): 66855680640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 122, 126, 128, 139, 140, 144, 160, 168, 180, 183, 192, 210, 224, 240, 244, 252, 256, 278, 280, 288, 305, 315, 320, 336, 360, 366, 384, 417, 420, 427, 448, 480, 488, 504, 512, 549, 556, 560, 576, 610, 630, 640, 672, 695, 720, 732, 768, 834, 840, 854, 896, 915, 960, 973, 976, 1008, 1024, 1098, 1112, 1120, 1152, 1220, 1251, 1260, 1280, 1281, 1344, 1390, 1440, 1464, 1536, 1668, 1680, 1708, 1792, 1830, 1920, 1946, 1952, 2016, 2048, 2085, 2135, 2196, 2224, 2240, 2304, 2440, 2502, 2520, 2560, 2562, 2688, 2745, 2780, 2880, 2919, 2928, 3072, 3336, 3360, 3416, 3584, 3660, 3840, 3843, 3892, 3904, 4032, 4096, 4170, 4270, 4392, 4448, 4480, 4608, 4865, 4880, 5004, 5040, 5120, 5124, 5376, 5490, 5560, 5760, 5838, 5856, 6144, 6255, 6405, 6672, 6720, 6832, 7168, 7320, 7680, 7686, 7784, 7808, 8064, 8192, 8340, 8479, 8540, 8757, 8784, 8896, 8960, 9216, 9730, 9760, 10008, 10080, 10240, 10248, 10752, 10980, 11120, 11520, 11676, 11712, 12288, 12510, 12810, 13344, 13440, 13664, 14336, 14595, 14640, 15360, 15372, 15568, 15616, 16128, 16680, 16958, 17080, 17514, 17568, 17792, 17920, 18432, 19215, 19460, 19520, 20016, 20160, 20480, 20496, 21504, 21960, 22240, 23040, 23352, 23424, 24576, 25020, 25437, 25620, 26688, 26880, 27328, 28672, 29190, 29280, 30720, 30744, 31136, 31232, 32256, 33360, 33916, 34160, 35028, 35136, 35584, 35840, 36864, 38430, 38920, 39040, 40032, 40320, 40960, 40992, 42395, 43008, 43785, 43920, 44480, 46080, 46704, 46848, 50040, 50874, 51240, 53376, 53760, 54656, 57344, 58380, 58560, 59353, 61440, 61488, 62272, 62464, 64512, 66720, 67832, 68320, 70056, 70272, 71168, 71680, 73728, 76311, 76860, 77840, 78080, 80064, 80640, 81984, 84790, 86016, 87570, 87840, 88960, 92160, 93408, 93696, 100080, 101748, 102480, 106752, 107520, 109312, 116760, 117120, 118706, 122880, 122976, 124544, 124928, 127185, 129024, 133440, 135664, 136640, 140112, 140544, 142336, 143360, 152622, 153720, 155680, 156160, 160128, 161280, 163968, 169580, 172032, 175140, 175680, 177920, 178059, 184320, 186816, 187392, 200160, 203496, 204960, 213504, 215040, 218624, 233520, 234240, 237412, 245952, 249088, 249856, 254370, 258048, 266880, 271328, 273280, 280224, 281088, 284672, 286720, 296765, 305244, 307440, 311360, 312320, 320256, 322560, 327936, 339160, 350280, 351360, 355840, 356118, 368640, 373632, 374784, 381555, 400320, 406992, 409920, 427008, 430080, 437248, 467040, 468480, 474824, 491904, 498176, 499712, 508740, 516096, 533760, 534177, 542656, 546560, 560448, 562176, 569344, 593530, 610488, 614880, 622720, 624640, 640512, 645120, 655872, 678320, 700560, 702720, 711680, 712236, 747264, 749568, 763110, 800640, 813984, 819840, 854016, 860160, 874496, 890295, 934080, 936960, 949648, 983808, 996352, 1017480, 1067520, 1068354, 1085312, 1093120, 1120896, 1124352, 1138688, 1187060, 1220976, 1229760, 1245440, 1249280, 1281024, 1290240, 1311744, 1356640, 1401120, 1405440, 1423360, 1424472, 1494528, 1499136, 1526220, 1601280, 1627968, 1639680, 1708032, 1748992, 1780590, 1868160, 1873920, 1899296, 1967616, 1992704, 2034960, 2135040, 2136708, 2170624, 2186240, 2241792, 2248704, 2374120, 2441952, 2459520, 2490880, 2498560, 2562048, 2580480, 2623488, 2670885, 2713280, 2802240, 2810880, 2846720, 2848944, 2989056, 3052440, 3202560, 3255936, 3279360, 3416064, 3497984, 3561180, 3736320, 3747840, 3798592, 3935232, 3985408, 4069920, 4270080, 4273416, 4341248, 4372480, 4483584, 4497408, 4748240, 4883904, 4919040, 4981760, 5124096, 5246976, 5341770, 5426560, 5604480, 5621760, 5693440, 5697888, 5978112, 6104880, 6405120, 6511872, 6558720, 7122360, 7472640, 7495680, 7597184, 7870464, 7970816, 8139840, 8540160, 8546832, 8682496, 8744960, 8967168, 9496480, 9767808, 9838080, 9963520, 10248192, 10493952, 10683540, 10853120, 11208960, 11243520, 11395776, 11956224, 12209760, 12810240, 13023744, 13117440, 14244720, 14945280, 15194368, 15740928, 16279680, 17080320, 17093664, 17364992, 17489920, 17934336, 18992960, 19535616, 19676160, 19927040, 21367080, 21706240, 22417920, 22487040, 22791552, 23912448, 24419520, 25620480, 26047488, 26234880, 28489440, 29890560, 30388736, 31481856, 32559360, 34187328, 34729984, 35868672, 37985920, 39071232, 39352320, 39854080, 42734160, 43412480, 44835840, 45583104, 48839040, 51240960, 52094976, 52469760, 56978880, 59781120, 60777472, 65118720, 68374656, 69459968, 71737344, 75971840, 78142464, 78704640, 85468320, 86824960, 89671680, 91166208, 97678080, 104189952, 113957760, 119562240, 121554944, 130237440, 136749312, 151943680, 156284928, 157409280, 170936640, 173649920, 179343360, 182332416, 195356160, 208379904, 227915520, 243109888, 260474880, 273498624, 303887360, 312569856, 341873280, 347299840, 358686720, 364664832, 390712320, 455831040, 486219776, 520949760, 546997248, 607774720, 625139712, 683746560, 729329664, 781424640, 911662080, 1041899520, 1093994496, 1215549440, 1367493120, 1458659328, 1562849280, 1823324160, 2187988992, 2431098880, 2734986240, 3125698560, 3646648320, 4375977984, 5469972480, 7293296640, 10939944960, 21879889920]

約数ペア:

[(1, 21879889920), (2, 10939944960), (3, 7293296640), (4, 5469972480), (5, 4375977984), (6, 3646648320), (7, 3125698560), (8, 2734986240), (9, 2431098880), (10, 2187988992), (12, 1823324160), (14, 1562849280), (15, 1458659328), (16, 1367493120), (18, 1215549440), (20, 1093994496), (21, 1041899520), (24, 911662080), (28, 781424640), (30, 729329664), (32, 683746560), (35, 625139712), (36, 607774720), (40, 546997248), (42, 520949760), (45, 486219776), (48, 455831040), (56, 390712320), (60, 364664832), (61, 358686720), (63, 347299840), (64, 341873280), (70, 312569856), (72, 303887360), (80, 273498624), (84, 260474880), (90, 243109888), (96, 227915520), (105, 208379904), (112, 195356160), (120, 182332416), (122, 179343360), (126, 173649920), (128, 170936640), (139, 157409280), (140, 156284928), (144, 151943680), (160, 136749312), (168, 130237440), (180, 121554944), (183, 119562240), (192, 113957760), (210, 104189952), (224, 97678080), (240, 91166208), (244, 89671680), (252, 86824960), (256, 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(1792, 12209760), (1830, 11956224), (1920, 11395776), (1946, 11243520), (1952, 11208960), (2016, 10853120), (2048, 10683540), (2085, 10493952), (2135, 10248192), (2196, 9963520), (2224, 9838080), (2240, 9767808), (2304, 9496480), (2440, 8967168), (2502, 8744960), (2520, 8682496), (2560, 8546832), (2562, 8540160), (2688, 8139840), (2745, 7970816), (2780, 7870464), (2880, 7597184), (2919, 7495680), (2928, 7472640), (3072, 7122360), (3336, 6558720), (3360, 6511872), (3416, 6405120), (3584, 6104880), (3660, 5978112), (3840, 5697888), (3843, 5693440), (3892, 5621760), (3904, 5604480), (4032, 5426560), (4096, 5341770), (4170, 5246976), (4270, 5124096), (4392, 4981760), (4448, 4919040), (4480, 4883904), (4608, 4748240), (4865, 4497408), (4880, 4483584), (5004, 4372480), (5040, 4341248), (5120, 4273416), (5124, 4270080), (5376, 4069920), (5490, 3985408), (5560, 3935232), (5760, 3798592), (5838, 3747840), (5856, 3736320), (6144, 3561180), (6255, 3497984), (6405, 3416064), (6672, 3279360), (6720, 3255936), (6832, 3202560), (7168, 3052440), (7320, 2989056), (7680, 2848944), (7686, 2846720), (7784, 2810880), (7808, 2802240), (8064, 2713280), (8192, 2670885), (8340, 2623488), (8479, 2580480), (8540, 2562048), (8757, 2498560), (8784, 2490880), (8896, 2459520), (8960, 2441952), (9216, 2374120), (9730, 2248704), (9760, 2241792), (10008, 2186240), (10080, 2170624), (10240, 2136708), (10248, 2135040), (10752, 2034960), (10980, 1992704), (11120, 1967616), (11520, 1899296), (11676, 1873920), (11712, 1868160), (12288, 1780590), (12510, 1748992), (12810, 1708032), (13344, 1639680), (13440, 1627968), (13664, 1601280), (14336, 1526220), (14595, 1499136), (14640, 1494528), (15360, 1424472), (15372, 1423360), (15568, 1405440), (15616, 1401120), (16128, 1356640), (16680, 1311744), (16958, 1290240), (17080, 1281024), (17514, 1249280), (17568, 1245440), (17792, 1229760), (17920, 1220976), (18432, 1187060), (19215, 1138688), (19460, 1124352), (19520, 1120896), (20016, 1093120), (20160, 1085312), (20480, 1068354), (20496, 1067520), (21504, 1017480), (21960, 996352), (22240, 983808), (23040, 949648), (23352, 936960), (23424, 934080), (24576, 890295), (25020, 874496), (25437, 860160), (25620, 854016), (26688, 819840), (26880, 813984), (27328, 800640), (28672, 763110), (29190, 749568), (29280, 747264), (30720, 712236), (30744, 711680), (31136, 702720), (31232, 700560), (32256, 678320), (33360, 655872), (33916, 645120), (34160, 640512), (35028, 624640), (35136, 622720), (35584, 614880), (35840, 610488), (36864, 593530), (38430, 569344), (38920, 562176), (39040, 560448), (40032, 546560), (40320, 542656), (40960, 534177), (40992, 533760), (42395, 516096), (43008, 508740), (43785, 499712), (43920, 498176), (44480, 491904), (46080, 474824), (46704, 468480), (46848, 467040), (50040, 437248), (50874, 430080), (51240, 427008), (53376, 409920), (53760, 406992), (54656, 400320), (57344, 381555), (58380, 374784), (58560, 373632), (59353, 368640), (61440, 356118), (61488, 355840), (62272, 351360), (62464, 350280), (64512, 339160), (66720, 327936), (67832, 322560), (68320, 320256), (70056, 312320), (70272, 311360), (71168, 307440), (71680, 305244), (73728, 296765), (76311, 286720), (76860, 284672), (77840, 281088), (78080, 280224), (80064, 273280), (80640, 271328), (81984, 266880), (84790, 258048), (86016, 254370), (87570, 249856), (87840, 249088), (88960, 245952), (92160, 237412), (93408, 234240), (93696, 233520), (100080, 218624), (101748, 215040), (102480, 213504), (106752, 204960), (107520, 203496), (109312, 200160), (116760, 187392), (117120, 186816), (118706, 184320), (122880, 178059), (122976, 177920), (124544, 175680), (124928, 175140), (127185, 172032), (129024, 169580), (133440, 163968), (135664, 161280), (136640, 160128), (140112, 156160), (140544, 155680), (142336, 153720), (143360, 152622)]