19546938880

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 320

約数和(自身を含む): 55418774400

約数和(自身を除く): 35871835520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 113, 128, 140, 160, 196, 197, 224, 226, 245, 256, 280, 320, 343, 392, 394, 448, 452, 490, 512, 560, 565, 640, 686, 784, 788, 791, 896, 904, 980, 985, 1120, 1130, 1280, 1372, 1379, 1568, 1576, 1582, 1715, 1792, 1808, 1960, 1970, 2240, 2260, 2560, 2744, 2758, 3136, 3152, 3164, 3430, 3584, 3616, 3920, 3940, 3955, 4480, 4520, 5488, 5516, 5537, 6272, 6304, 6328, 6860, 6895, 7232, 7840, 7880, 7910, 8960, 9040, 9653, 10976, 11032, 11074, 12544, 12608, 12656, 13720, 13790, 14464, 15680, 15760, 15820, 17920, 18080, 19306, 21952, 22064, 22148, 22261, 25088, 25216, 25312, 27440, 27580, 27685, 28928, 31360, 31520, 31640, 36160, 38612, 38759, 43904, 44128, 44296, 44522, 48265, 50432, 50624, 54880, 55160, 55370, 57856, 62720, 63040, 63280, 67571, 72320, 77224, 77518, 87808, 88256, 88592, 89044, 96530, 100864, 101248, 109760, 110320, 110740, 111305, 125440, 126080, 126560, 135142, 144640, 154448, 155036, 155827, 175616, 176512, 177184, 178088, 193060, 193795, 202496, 219520, 220640, 221480, 222610, 252160, 253120, 270284, 289280, 308896, 310072, 311654, 337855, 353024, 354368, 356176, 386120, 387590, 404992, 439040, 441280, 442960, 445220, 504320, 506240, 540568, 617792, 620144, 623308, 675710, 706048, 708736, 712352, 772240, 775180, 779135, 878080, 882560, 885920, 890440, 1012480, 1081136, 1090789, 1235584, 1240288, 1246616, 1351420, 1417472, 1424704, 1544480, 1550360, 1558270, 1765120, 1771840, 1780880, 2024960, 2162272, 2181578, 2471168, 2480576, 2493232, 2702840, 2834944, 2849408, 3088960, 3100720, 3116540, 3530240, 3543680, 3561760, 4324544, 4363156, 4942336, 4961152, 4986464, 5405680, 5453945, 5698816, 6177920, 6201440, 6233080, 7087360, 7123520, 7635523, 8649088, 8726312, 9922304, 9972928, 10811360, 10907890, 11397632, 12355840, 12402880, 12466160, 14174720, 14247040, 15271046, 17298176, 17452624, 19844608, 19945856, 21622720, 21815780, 24711680, 24805760, 24932320, 28494080, 30542092, 34596352, 34905248, 38177615, 39891712, 43245440, 43631560, 49611520, 49864640, 56988160, 61084184, 69810496, 76355230, 79783424, 86490880, 87263120, 99223040, 99729280, 122168368, 139620992, 152710460, 172981760, 174526240, 199458560, 244336736, 279241984, 305420920, 349052480, 398917120, 488673472, 558483968, 610841840, 698104960, 977346944, 1221683680, 1396209920, 1954693888, 2443367360, 2792419840, 3909387776, 4886734720, 9773469440, 19546938880]

約数ペア:

[(1, 19546938880), (2, 9773469440), (4, 4886734720), (5, 3909387776), (7, 2792419840), (8, 2443367360), (10, 1954693888), (14, 1396209920), (16, 1221683680), (20, 977346944), (28, 698104960), (32, 610841840), (35, 558483968), (40, 488673472), (49, 398917120), (56, 349052480), (64, 305420920), (70, 279241984), (80, 244336736), (98, 199458560), (112, 174526240), (113, 172981760), (128, 152710460), (140, 139620992), (160, 122168368), (196, 99729280), (197, 99223040), (224, 87263120), (226, 86490880), (245, 79783424), (256, 76355230), (280, 69810496), (320, 61084184), (343, 56988160), (392, 49864640), (394, 49611520), (448, 43631560), (452, 43245440), (490, 39891712), (512, 38177615), (560, 34905248), (565, 34596352), (640, 30542092), (686, 28494080), (784, 24932320), (788, 24805760), (791, 24711680), (896, 21815780), (904, 21622720), (980, 19945856), (985, 19844608), (1120, 17452624), (1130, 17298176), (1280, 15271046), (1372, 14247040), (1379, 14174720), (1568, 12466160), (1576, 12402880), (1582, 12355840), (1715, 11397632), (1792, 10907890), (1808, 10811360), (1960, 9972928), (1970, 9922304), (2240, 8726312), (2260, 8649088), (2560, 7635523), (2744, 7123520), (2758, 7087360), (3136, 6233080), (3152, 6201440), (3164, 6177920), (3430, 5698816), (3584, 5453945), (3616, 5405680), (3920, 4986464), (3940, 4961152), (3955, 4942336), (4480, 4363156), (4520, 4324544), (5488, 3561760), (5516, 3543680), (5537, 3530240), (6272, 3116540), (6304, 3100720), (6328, 3088960), (6860, 2849408), (6895, 2834944), (7232, 2702840), (7840, 2493232), (7880, 2480576), (7910, 2471168), (8960, 2181578), (9040, 2162272), (9653, 2024960), (10976, 1780880), (11032, 1771840), (11074, 1765120), (12544, 1558270), (12608, 1550360), (12656, 1544480), (13720, 1424704), (13790, 1417472), (14464, 1351420), (15680, 1246616), (15760, 1240288), (15820, 1235584), (17920, 1090789), (18080, 1081136), (19306, 1012480), (21952, 890440), (22064, 885920), (22148, 882560), (22261, 878080), (25088, 779135), (25216, 775180), (25312, 772240), (27440, 712352), (27580, 708736), (27685, 706048), (28928, 675710), (31360, 623308), (31520, 620144), (31640, 617792), (36160, 540568), (38612, 506240), (38759, 504320), (43904, 445220), (44128, 442960), (44296, 441280), (44522, 439040), (48265, 404992), (50432, 387590), (50624, 386120), (54880, 356176), (55160, 354368), (55370, 353024), (57856, 337855), (62720, 311654), (63040, 310072), (63280, 308896), (67571, 289280), (72320, 270284), (77224, 253120), (77518, 252160), (87808, 222610), (88256, 221480), (88592, 220640), (89044, 219520), (96530, 202496), (100864, 193795), (101248, 193060), (109760, 178088), (110320, 177184), (110740, 176512), (111305, 175616), (125440, 155827), (126080, 155036), (126560, 154448), (135142, 144640)]