28145509920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{991}}^1$

素因数の和:1197

約数の個数: 432

約数和(自身を含む): 106326694656

約数和(自身を除く): 78181184736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 132, 144, 160, 163, 165, 176, 180, 198, 220, 240, 242, 264, 288, 326, 330, 352, 360, 363, 396, 440, 480, 484, 489, 495, 528, 605, 652, 660, 720, 726, 792, 815, 880, 968, 978, 990, 991, 1056, 1089, 1210, 1304, 1320, 1440, 1452, 1467, 1584, 1630, 1760, 1793, 1815, 1936, 1956, 1980, 1982, 2178, 2420, 2445, 2608, 2640, 2904, 2934, 2973, 3168, 3260, 3586, 3630, 3872, 3912, 3960, 3964, 4356, 4840, 4890, 4955, 5216, 5280, 5379, 5445, 5808, 5868, 5946, 6520, 7172, 7260, 7335, 7824, 7920, 7928, 8712, 8919, 8965, 9680, 9780, 9910, 10758, 10890, 10901, 11616, 11736, 11892, 13040, 14344, 14520, 14670, 14865, 15648, 15840, 15856, 16137, 17424, 17838, 17930, 19360, 19560, 19723, 19820, 21516, 21780, 21802, 23472, 23784, 26080, 26895, 28688, 29040, 29340, 29730, 31712, 32274, 32703, 34848, 35676, 35860, 39120, 39446, 39640, 43032, 43560, 43604, 44595, 46944, 47568, 53790, 54505, 57376, 58080, 58680, 59169, 59460, 64548, 65406, 71352, 71720, 78240, 78892, 79280, 80685, 86064, 87120, 87208, 89190, 95136, 98109, 98615, 107580, 109010, 117360, 118338, 118920, 119911, 129096, 130812, 142704, 143440, 157784, 158560, 161370, 161533, 163515, 172128, 174240, 174416, 177507, 178380, 196218, 197230, 215160, 218020, 234720, 236676, 237840, 239822, 258192, 261624, 285408, 286880, 295845, 315568, 322740, 323066, 327030, 348832, 355014, 356760, 359733, 392436, 394460, 430320, 436040, 473352, 475680, 479644, 484599, 490545, 516384, 523248, 591690, 599555, 631136, 645480, 646132, 654060, 710028, 713520, 719466, 784872, 788920, 807665, 860640, 872080, 887535, 946704, 959288, 969198, 981090, 1046496, 1079199, 1183380, 1199110, 1290960, 1292264, 1308120, 1420056, 1427040, 1438932, 1453797, 1569744, 1577840, 1615330, 1744160, 1775070, 1776863, 1798665, 1893408, 1918576, 1938396, 1962180, 2158398, 2366760, 2398220, 2422995, 2581920, 2584528, 2616240, 2840112, 2877864, 2907594, 3139488, 3155680, 3230660, 3550140, 3553726, 3597330, 3837152, 3876792, 3924360, 4316796, 4733520, 4796440, 4845990, 5169056, 5232480, 5330589, 5395995, 5680224, 5755728, 5815188, 6461320, 7100280, 7107452, 7194660, 7268985, 7753584, 7848720, 8633592, 8884315, 9467040, 9592880, 9691980, 10661178, 10791990, 11511456, 11630376, 12922640, 14200560, 14214904, 14389320, 14537970, 15507168, 15697440, 15991767, 17267184, 17768630, 19185760, 19383960, 19545493, 21322356, 21583980, 23260752, 25845280, 26652945, 28401120, 28429808, 28778640, 29075940, 31983534, 34534368, 35537260, 38767920, 39090986, 42644712, 43167960, 46521504, 53305890, 56859616, 57557280, 58151880, 58636479, 63967068, 71074520, 77535840, 78181972, 79958835, 85289424, 86335920, 97727465, 106611780, 116303760, 117272958, 127934136, 142149040, 156363944, 159917670, 170578848, 172671840, 175909437, 195454930, 213223560, 232607520, 234545916, 255868272, 284298080, 293182395, 312727888, 319835340, 351818874, 390909860, 426447120, 469091832, 511736544, 586364790, 625455776, 639670680, 703637748, 781819720, 852894240, 879547185, 938183664, 1172729580, 1279341360, 1407275496, 1563639440, 1759094370, 1876367328, 2345459160, 2558682720, 2814550992, 3127278880, 3518188740, 4690918320, 5629101984, 7036377480, 9381836640, 14072754960, 28145509920]

約数ペア:

[(1, 28145509920), (2, 14072754960), (3, 9381836640), (4, 7036377480), (5, 5629101984), (6, 4690918320), (8, 3518188740), (9, 3127278880), (10, 2814550992), (11, 2558682720), (12, 2345459160), (15, 1876367328), (16, 1759094370), (18, 1563639440), (20, 1407275496), (22, 1279341360), (24, 1172729580), (30, 938183664), (32, 879547185), (33, 852894240), (36, 781819720), (40, 703637748), (44, 639670680), (45, 625455776), (48, 586364790), (55, 511736544), (60, 469091832), (66, 426447120), (72, 390909860), (80, 351818874), (88, 319835340), (90, 312727888), (96, 293182395), (99, 284298080), (110, 255868272), (120, 234545916), (121, 232607520), (132, 213223560), (144, 195454930), (160, 175909437), (163, 172671840), (165, 170578848), (176, 159917670), (180, 156363944), (198, 142149040), (220, 127934136), (240, 117272958), (242, 116303760), (264, 106611780), (288, 97727465), (326, 86335920), (330, 85289424), (352, 79958835), (360, 78181972), (363, 77535840), (396, 71074520), (440, 63967068), (480, 58636479), (484, 58151880), (489, 57557280), (495, 56859616), (528, 53305890), (605, 46521504), (652, 43167960), (660, 42644712), (720, 39090986), (726, 38767920), (792, 35537260), (815, 34534368), (880, 31983534), (968, 29075940), (978, 28778640), (990, 28429808), (991, 28401120), (1056, 26652945), (1089, 25845280), (1210, 23260752), (1304, 21583980), (1320, 21322356), (1440, 19545493), (1452, 19383960), (1467, 19185760), (1584, 17768630), (1630, 17267184), (1760, 15991767), (1793, 15697440), (1815, 15507168), (1936, 14537970), (1956, 14389320), (1980, 14214904), (1982, 14200560), (2178, 12922640), (2420, 11630376), (2445, 11511456), (2608, 10791990), (2640, 10661178), (2904, 9691980), (2934, 9592880), (2973, 9467040), (3168, 8884315), (3260, 8633592), (3586, 7848720), (3630, 7753584), (3872, 7268985), (3912, 7194660), (3960, 7107452), (3964, 7100280), (4356, 6461320), (4840, 5815188), (4890, 5755728), (4955, 5680224), (5216, 5395995), (5280, 5330589), (5379, 5232480), (5445, 5169056), (5808, 4845990), (5868, 4796440), (5946, 4733520), (6520, 4316796), (7172, 3924360), (7260, 3876792), (7335, 3837152), (7824, 3597330), (7920, 3553726), (7928, 3550140), (8712, 3230660), (8919, 3155680), (8965, 3139488), (9680, 2907594), (9780, 2877864), (9910, 2840112), (10758, 2616240), (10890, 2584528), (10901, 2581920), (11616, 2422995), (11736, 2398220), (11892, 2366760), (13040, 2158398), (14344, 1962180), (14520, 1938396), (14670, 1918576), (14865, 1893408), (15648, 1798665), (15840, 1776863), (15856, 1775070), (16137, 1744160), (17424, 1615330), (17838, 1577840), (17930, 1569744), (19360, 1453797), (19560, 1438932), (19723, 1427040), (19820, 1420056), (21516, 1308120), (21780, 1292264), (21802, 1290960), (23472, 1199110), (23784, 1183380), (26080, 1079199), (26895, 1046496), (28688, 981090), (29040, 969198), (29340, 959288), (29730, 946704), (31712, 887535), (32274, 872080), (32703, 860640), (34848, 807665), (35676, 788920), (35860, 784872), (39120, 719466), (39446, 713520), (39640, 710028), (43032, 654060), (43560, 646132), (43604, 645480), (44595, 631136), (46944, 599555), (47568, 591690), (53790, 523248), (54505, 516384), (57376, 490545), (58080, 484599), (58680, 479644), (59169, 475680), (59460, 473352), (64548, 436040), (65406, 430320), (71352, 394460), (71720, 392436), (78240, 359733), (78892, 356760), (79280, 355014), (80685, 348832), (86064, 327030), (87120, 323066), (87208, 322740), (89190, 315568), (95136, 295845), (98109, 286880), (98615, 285408), (107580, 261624), (109010, 258192), (117360, 239822), (118338, 237840), (118920, 236676), (119911, 234720), (129096, 218020), (130812, 215160), (142704, 197230), (143440, 196218), (157784, 178380), (158560, 177507), (161370, 174416), (161533, 174240), (163515, 172128)]