21480419520

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 672

約数和(自身を含む): 87870182400

約数和(自身を除く): 66389762880

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, 43, 45, 48, 56, 60, 63, 64, 70, 71, 72, 80, 84, 86, 90, 96, 105, 112, 120, 126, 129, 140, 142, 144, 160, 168, 172, 180, 192, 210, 213, 215, 224, 240, 252, 258, 280, 284, 288, 301, 315, 320, 336, 344, 349, 355, 360, 387, 420, 426, 430, 448, 480, 497, 504, 516, 560, 568, 576, 602, 630, 639, 645, 672, 688, 698, 710, 720, 774, 840, 852, 860, 903, 960, 994, 1008, 1032, 1047, 1065, 1120, 1136, 1204, 1260, 1278, 1290, 1344, 1376, 1396, 1420, 1440, 1491, 1505, 1548, 1680, 1704, 1720, 1745, 1806, 1935, 1988, 2016, 2064, 2094, 2130, 2240, 2272, 2408, 2443, 2485, 2520, 2556, 2580, 2709, 2752, 2792, 2840, 2880, 2982, 3010, 3053, 3096, 3141, 3195, 3360, 3408, 3440, 3490, 3612, 3870, 3976, 4032, 4128, 4188, 4260, 4473, 4515, 4544, 4816, 4886, 4970, 5040, 5112, 5160, 5235, 5418, 5584, 5680, 5964, 6020, 6106, 6192, 6282, 6390, 6720, 6816, 6880, 6980, 7224, 7329, 7455, 7740, 7952, 8256, 8376, 8520, 8946, 9030, 9159, 9632, 9772, 9940, 10080, 10224, 10320, 10470, 10836, 11168, 11360, 11928, 12040, 12212, 12215, 12384, 12564, 12780, 13545, 13632, 13760, 13960, 14448, 14658, 14910, 15007, 15265, 15480, 15705, 15904, 16752, 17040, 17892, 18060, 18318, 19264, 19544, 19880, 20160, 20448, 20640, 20940, 21371, 21672, 21987, 22336, 22365, 22720, 23856, 24080, 24424, 24430, 24768, 24779, 25128, 25560, 27090, 27477, 27920, 28896, 29316, 29820, 30014, 30530, 30960, 31410, 31808, 33504, 34080, 35784, 36120, 36636, 36645, 39088, 39760, 40896, 41280, 41880, 42742, 43344, 43974, 44730, 45021, 45795, 47712, 48160, 48848, 48860, 49558, 50256, 51120, 54180, 54954, 55840, 57792, 58632, 59640, 60028, 61060, 61920, 62820, 64113, 67008, 68160, 71568, 72240, 73272, 73290, 74337, 75035, 78176, 79520, 83760, 85484, 86688, 87948, 89460, 90042, 91590, 95424, 96320, 97696, 97720, 99116, 100512, 102240, 105049, 106855, 108360, 109908, 109935, 111680, 117264, 119280, 120056, 122120, 123840, 123895, 125640, 128226, 135063, 137385, 143136, 144480, 146544, 146580, 148674, 150070, 156352, 159040, 167520, 170968, 173376, 173453, 175896, 178920, 180084, 183180, 192339, 195392, 195440, 198232, 201024, 204480, 210098, 213710, 216720, 219816, 219870, 223011, 225105, 234528, 238560, 240112, 244240, 247790, 251280, 256452, 270126, 274770, 286272, 288960, 293088, 293160, 297348, 300140, 315147, 320565, 335040, 341936, 346906, 351792, 357840, 360168, 366360, 371685, 384678, 390880, 396464, 420196, 427420, 433440, 439632, 439740, 446022, 450210, 469056, 477120, 480224, 488480, 495580, 502560, 512904, 520359, 525245, 540252, 549540, 586176, 586320, 594696, 600280, 630294, 641130, 675315, 683872, 693812, 703584, 715680, 720336, 732720, 743370, 769356, 781760, 792928, 840392, 854840, 866880, 867265, 879264, 879480, 892044, 900420, 945441, 960448, 961695, 976960, 991160, 1005120, 1025808, 1040718, 1050490, 1065497, 1080504, 1099080, 1115055, 1172640, 1189392, 1200560, 1260588, 1282260, 1350630, 1367744, 1387624, 1407168, 1431360, 1440672, 1465440, 1486740, 1538712, 1561077, 1575735, 1585856, 1680784, 1709680, 1734530, 1758528, 1758960, 1784088, 1800840, 1890882, 1923390, 1982320, 2051616, 2081436, 2100980, 2130994, 2161008, 2198160, 2230110, 2345280, 2378784, 2401120, 2521176, 2564520, 2601795, 2701260, 2775248, 2881344, 2930880, 2973480, 3077424, 3122154, 3151470, 3196491, 3361568, 3419360, 3469060, 3517920, 3568176, 3601680, 3781764, 3846780, 3964640, 4103232, 4162872, 4201960, 4261988, 4322016, 4396320, 4460220, 4727205, 4757568, 4802240, 5042352, 5129040, 5203590, 5327485, 5402520, 5550496, 5946960, 6154848, 6244308, 6302940, 6392982, 6723136, 6838720, 6938120, 7035840, 7136352, 7203360, 7458479, 7563528, 7693560, 7805385, 7929280, 8325744, 8403920, 8523976, 8644032, 8792640, 8920440, 9454410, 9589473, 10084704, 10258080, 10407180, 10654970, 10805040, 11100992, 11893920, 12309696, 12488616, 12605880, 12785964, 13876240, 14272704, 14406720, 14916958, 15127056, 15387120, 15610770, 15982455, 16651488, 16807840, 17047952, 17840880, 18908820, 19178946, 20169408, 20516160, 20814360, 21309940, 21610080, 22375437, 23787840, 24977232, 25211760, 25571928, 27752480, 29833916, 30254112, 30774240, 31221540, 31964910, 33302976, 33615680, 34095904, 35681760, 37292395, 37817640, 38357892, 41628720, 42619880, 43220160, 44750874, 47947365, 49954464, 50423520, 51143856, 55504960, 59667832, 60508224, 61548480, 62443080, 63929820, 67126311, 68191808, 71363520, 74584790, 75635280, 76715784, 83257440, 85239760, 89501748, 95894730, 99908928, 100847040, 102287712, 111877185, 119335664, 124886160, 127859640, 134252622, 149169580, 151270560, 153431568, 166514880, 170479520, 179003496, 191789460, 204575424, 223754370, 238671328, 249772320, 255719280, 268505244, 298339160, 302541120, 306863136, 335631555, 340959040, 358006992, 383578920, 447508740, 477342656, 499544640, 511438560, 537010488, 596678320, 613726272, 671263110, 716013984, 767157840, 895017480, 1022877120, 1074020976, 1193356640, 1342526220, 1432027968, 1534315680, 1790034960, 2148041952, 2386713280, 2685052440, 3068631360, 3580069920, 4296083904, 5370104880, 7160139840, 10740209760, 21480419520]

約数ペア:

[(1, 21480419520), (2, 10740209760), (3, 7160139840), (4, 5370104880), (5, 4296083904), (6, 3580069920), (7, 3068631360), (8, 2685052440), (9, 2386713280), (10, 2148041952), (12, 1790034960), (14, 1534315680), (15, 1432027968), (16, 1342526220), (18, 1193356640), (20, 1074020976), (21, 1022877120), (24, 895017480), (28, 767157840), (30, 716013984), (32, 671263110), (35, 613726272), (36, 596678320), (40, 537010488), (42, 511438560), (43, 499544640), (45, 477342656), (48, 447508740), (56, 383578920), (60, 358006992), (63, 340959040), (64, 335631555), (70, 306863136), (71, 302541120), (72, 298339160), (80, 268505244), (84, 255719280), (86, 249772320), (90, 238671328), (96, 223754370), (105, 204575424), (112, 191789460), (120, 179003496), (126, 170479520), (129, 166514880), (140, 153431568), (142, 151270560), (144, 149169580), (160, 134252622), (168, 127859640), (172, 124886160), (180, 119335664), (192, 111877185), (210, 102287712), (213, 100847040), (215, 99908928), (224, 95894730), (240, 89501748), (252, 85239760), (258, 83257440), (280, 76715784), (284, 75635280), (288, 74584790), (301, 71363520), (315, 68191808), (320, 67126311), (336, 63929820), (344, 62443080), (349, 61548480), (355, 60508224), (360, 59667832), (387, 55504960), (420, 51143856), (426, 50423520), (430, 49954464), (448, 47947365), (480, 44750874), (497, 43220160), (504, 42619880), (516, 41628720), (560, 38357892), (568, 37817640), (576, 37292395), (602, 35681760), (630, 34095904), (639, 33615680), (645, 33302976), (672, 31964910), (688, 31221540), (698, 30774240), (710, 30254112), (720, 29833916), (774, 27752480), (840, 25571928), (852, 25211760), (860, 24977232), (903, 23787840), (960, 22375437), (994, 21610080), (1008, 21309940), (1032, 20814360), (1047, 20516160), (1065, 20169408), (1120, 19178946), (1136, 18908820), (1204, 17840880), (1260, 17047952), (1278, 16807840), (1290, 16651488), (1344, 15982455), (1376, 15610770), (1396, 15387120), (1420, 15127056), (1440, 14916958), (1491, 14406720), (1505, 14272704), (1548, 13876240), (1680, 12785964), (1704, 12605880), (1720, 12488616), (1745, 12309696), (1806, 11893920), (1935, 11100992), (1988, 10805040), (2016, 10654970), (2064, 10407180), (2094, 10258080), (2130, 10084704), (2240, 9589473), (2272, 9454410), (2408, 8920440), (2443, 8792640), (2485, 8644032), (2520, 8523976), (2556, 8403920), (2580, 8325744), (2709, 7929280), (2752, 7805385), (2792, 7693560), (2840, 7563528), (2880, 7458479), (2982, 7203360), (3010, 7136352), (3053, 7035840), (3096, 6938120), (3141, 6838720), (3195, 6723136), (3360, 6392982), (3408, 6302940), (3440, 6244308), (3490, 6154848), (3612, 5946960), (3870, 5550496), (3976, 5402520), (4032, 5327485), (4128, 5203590), (4188, 5129040), (4260, 5042352), (4473, 4802240), (4515, 4757568), (4544, 4727205), (4816, 4460220), (4886, 4396320), (4970, 4322016), (5040, 4261988), (5112, 4201960), (5160, 4162872), (5235, 4103232), (5418, 3964640), (5584, 3846780), (5680, 3781764), (5964, 3601680), (6020, 3568176), (6106, 3517920), (6192, 3469060), (6282, 3419360), (6390, 3361568), (6720, 3196491), (6816, 3151470), (6880, 3122154), (6980, 3077424), (7224, 2973480), (7329, 2930880), (7455, 2881344), (7740, 2775248), (7952, 2701260), (8256, 2601795), (8376, 2564520), (8520, 2521176), (8946, 2401120), (9030, 2378784), (9159, 2345280), (9632, 2230110), (9772, 2198160), (9940, 2161008), (10080, 2130994), (10224, 2100980), (10320, 2081436), (10470, 2051616), (10836, 1982320), (11168, 1923390), (11360, 1890882), (11928, 1800840), (12040, 1784088), (12212, 1758960), (12215, 1758528), (12384, 1734530), (12564, 1709680), (12780, 1680784), (13545, 1585856), (13632, 1575735), (13760, 1561077), (13960, 1538712), (14448, 1486740), (14658, 1465440), (14910, 1440672), (15007, 1431360), (15265, 1407168), (15480, 1387624), (15705, 1367744), (15904, 1350630), (16752, 1282260), (17040, 1260588), (17892, 1200560), (18060, 1189392), (18318, 1172640), (19264, 1115055), (19544, 1099080), (19880, 1080504), (20160, 1065497), (20448, 1050490), (20640, 1040718), (20940, 1025808), (21371, 1005120), (21672, 991160), (21987, 976960), (22336, 961695), (22365, 960448), (22720, 945441), (23856, 900420), (24080, 892044), (24424, 879480), (24430, 879264), (24768, 867265), (24779, 866880), (25128, 854840), (25560, 840392), (27090, 792928), (27477, 781760), (27920, 769356), (28896, 743370), (29316, 732720), (29820, 720336), (30014, 715680), (30530, 703584), (30960, 693812), (31410, 683872), (31808, 675315), (33504, 641130), (34080, 630294), (35784, 600280), (36120, 594696), (36636, 586320), (36645, 586176), (39088, 549540), (39760, 540252), (40896, 525245), (41280, 520359), (41880, 512904), (42742, 502560), (43344, 495580), (43974, 488480), (44730, 480224), (45021, 477120), (45795, 469056), (47712, 450210), (48160, 446022), (48848, 439740), (48860, 439632), (49558, 433440), (50256, 427420), (51120, 420196), (54180, 396464), (54954, 390880), (55840, 384678), (57792, 371685), (58632, 366360), (59640, 360168), (60028, 357840), (61060, 351792), (61920, 346906), (62820, 341936), (64113, 335040), (67008, 320565), (68160, 315147), (71568, 300140), (72240, 297348), (73272, 293160), (73290, 293088), (74337, 288960), (75035, 286272), (78176, 274770), (79520, 270126), (83760, 256452), (85484, 251280), (86688, 247790), (87948, 244240), (89460, 240112), (90042, 238560), (91590, 234528), (95424, 225105), (96320, 223011), (97696, 219870), (97720, 219816), (99116, 216720), (100512, 213710), (102240, 210098), (105049, 204480), (106855, 201024), (108360, 198232), (109908, 195440), (109935, 195392), (111680, 192339), (117264, 183180), (119280, 180084), (120056, 178920), (122120, 175896), (123840, 173453), (123895, 173376), (125640, 170968), (128226, 167520), (135063, 159040), (137385, 156352), (143136, 150070), (144480, 148674), (146544, 146580)]