20814736320

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1747}}^1$

素因数の和:1977

約数の個数: 448

約数和(自身を含む): 84393999360

約数和(自身を除く): 63579263040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 197, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 394, 420, 432, 448, 480, 504, 540, 560, 576, 591, 630, 672, 720, 756, 788, 840, 864, 945, 960, 985, 1008, 1080, 1120, 1182, 1260, 1344, 1379, 1440, 1512, 1576, 1680, 1728, 1747, 1773, 1890, 1970, 2016, 2160, 2240, 2364, 2520, 2758, 2880, 2955, 3024, 3152, 3360, 3494, 3546, 3780, 3940, 4032, 4137, 4320, 4728, 5040, 5241, 5319, 5516, 5910, 6048, 6304, 6720, 6895, 6988, 7092, 7560, 7880, 8274, 8640, 8735, 8865, 9456, 10080, 10482, 10638, 11032, 11820, 12096, 12229, 12411, 12608, 13790, 13976, 14184, 15120, 15723, 15760, 16548, 17470, 17730, 18912, 20160, 20685, 20964, 21276, 22064, 23640, 24458, 24822, 26205, 26595, 27580, 27952, 28368, 30240, 31446, 31520, 33096, 34940, 35460, 36687, 37233, 37824, 41370, 41928, 42552, 44128, 47169, 47280, 48916, 49644, 52410, 53190, 55160, 55904, 56736, 60480, 61145, 62055, 62892, 63040, 66192, 69880, 70920, 73374, 74466, 78615, 82740, 83856, 85104, 88256, 94338, 94560, 97832, 99288, 104820, 106380, 110061, 110320, 111808, 113472, 122290, 124110, 125784, 132384, 139760, 141840, 146748, 148932, 157230, 165480, 167712, 170208, 183435, 186165, 188676, 189120, 195664, 198576, 209640, 212760, 220122, 220640, 235845, 244580, 248220, 251568, 264768, 279520, 283680, 293496, 297864, 314460, 330183, 330960, 335424, 340416, 344159, 366870, 372330, 377352, 391328, 397152, 419280, 425520, 440244, 441280, 471690, 489160, 496440, 503136, 550305, 559040, 567360, 586992, 595728, 628920, 660366, 661920, 688318, 733740, 744660, 754704, 782656, 794304, 838560, 851040, 880488, 943380, 978320, 992880, 1006272, 1032477, 1100610, 1173984, 1191456, 1257840, 1320732, 1323840, 1376636, 1467480, 1489320, 1509408, 1650915, 1677120, 1702080, 1720795, 1760976, 1886760, 1956640, 1985760, 2064954, 2201220, 2347968, 2382912, 2409113, 2515680, 2641464, 2753272, 2934960, 2978640, 3018816, 3097431, 3301830, 3441590, 3521952, 3773520, 3913280, 3971520, 4129908, 4402440, 4818226, 5031360, 5162385, 5282928, 5506544, 5869920, 5957280, 6194862, 6603660, 6883180, 7043904, 7227339, 7547040, 8259816, 8804880, 9292293, 9636452, 10324770, 10565856, 11013088, 11739840, 11914560, 12045565, 12389724, 13207320, 13766360, 14454678, 15094080, 15487155, 16519632, 17609760, 18584586, 19272904, 20649540, 21131712, 21682017, 22026176, 24091130, 24779448, 26414640, 27532720, 28909356, 30974310, 33039264, 35219520, 36136695, 37169172, 38545808, 41299080, 43364034, 46461465, 48182260, 49558896, 52829280, 55065440, 57818712, 61948620, 65046051, 66078528, 72273390, 74338344, 77091616, 82598160, 86728068, 92922930, 96364520, 99117792, 105658560, 108410085, 110130880, 115637424, 123897240, 130092102, 144546780, 148676688, 154183232, 165196320, 173456136, 185845860, 192729040, 198235584, 216820170, 231274848, 247794480, 260184204, 289093560, 297353376, 325230255, 330392640, 346912272, 371691720, 385458080, 433640340, 462549696, 495588960, 520368408, 578187120, 594706752, 650460510, 693824544, 743383440, 770916160, 867280680, 991177920, 1040736816, 1156374240, 1300921020, 1387649088, 1486766880, 1734561360, 2081473632, 2312748480, 2601842040, 2973533760, 3469122720, 4162947264, 5203684080, 6938245440, 10407368160, 20814736320]

約数ペア:

[(1, 20814736320), (2, 10407368160), (3, 6938245440), (4, 5203684080), (5, 4162947264), (6, 3469122720), (7, 2973533760), (8, 2601842040), (9, 2312748480), (10, 2081473632), (12, 1734561360), (14, 1486766880), (15, 1387649088), (16, 1300921020), (18, 1156374240), (20, 1040736816), (21, 991177920), (24, 867280680), (27, 770916160), (28, 743383440), (30, 693824544), (32, 650460510), (35, 594706752), (36, 578187120), (40, 520368408), (42, 495588960), (45, 462549696), (48, 433640340), (54, 385458080), (56, 371691720), (60, 346912272), (63, 330392640), (64, 325230255), (70, 297353376), (72, 289093560), (80, 260184204), (84, 247794480), (90, 231274848), (96, 216820170), (105, 198235584), (108, 192729040), (112, 185845860), (120, 173456136), (126, 165196320), (135, 154183232), (140, 148676688), (144, 144546780), (160, 130092102), (168, 123897240), (180, 115637424), (189, 110130880), (192, 108410085), (197, 105658560), (210, 99117792), (216, 96364520), (224, 92922930), (240, 86728068), (252, 82598160), (270, 77091616), (280, 74338344), (288, 72273390), (315, 66078528), (320, 65046051), (336, 61948620), (360, 57818712), (378, 55065440), (394, 52829280), (420, 49558896), (432, 48182260), (448, 46461465), (480, 43364034), (504, 41299080), (540, 38545808), (560, 37169172), (576, 36136695), (591, 35219520), (630, 33039264), (672, 30974310), (720, 28909356), (756, 27532720), (788, 26414640), (840, 24779448), (864, 24091130), (945, 22026176), (960, 21682017), (985, 21131712), (1008, 20649540), (1080, 19272904), (1120, 18584586), (1182, 17609760), (1260, 16519632), (1344, 15487155), (1379, 15094080), (1440, 14454678), (1512, 13766360), (1576, 13207320), (1680, 12389724), (1728, 12045565), (1747, 11914560), (1773, 11739840), (1890, 11013088), (1970, 10565856), (2016, 10324770), (2160, 9636452), (2240, 9292293), (2364, 8804880), (2520, 8259816), (2758, 7547040), (2880, 7227339), (2955, 7043904), (3024, 6883180), (3152, 6603660), (3360, 6194862), (3494, 5957280), (3546, 5869920), (3780, 5506544), (3940, 5282928), (4032, 5162385), (4137, 5031360), (4320, 4818226), (4728, 4402440), (5040, 4129908), (5241, 3971520), (5319, 3913280), (5516, 3773520), (5910, 3521952), (6048, 3441590), (6304, 3301830), (6720, 3097431), (6895, 3018816), (6988, 2978640), (7092, 2934960), (7560, 2753272), (7880, 2641464), (8274, 2515680), (8640, 2409113), (8735, 2382912), (8865, 2347968), (9456, 2201220), (10080, 2064954), (10482, 1985760), (10638, 1956640), (11032, 1886760), (11820, 1760976), (12096, 1720795), (12229, 1702080), (12411, 1677120), (12608, 1650915), (13790, 1509408), (13976, 1489320), (14184, 1467480), (15120, 1376636), (15723, 1323840), (15760, 1320732), (16548, 1257840), (17470, 1191456), (17730, 1173984), (18912, 1100610), (20160, 1032477), (20685, 1006272), (20964, 992880), (21276, 978320), (22064, 943380), (23640, 880488), (24458, 851040), (24822, 838560), (26205, 794304), (26595, 782656), (27580, 754704), (27952, 744660), (28368, 733740), (30240, 688318), (31446, 661920), (31520, 660366), (33096, 628920), (34940, 595728), (35460, 586992), (36687, 567360), (37233, 559040), (37824, 550305), (41370, 503136), (41928, 496440), (42552, 489160), (44128, 471690), (47169, 441280), (47280, 440244), (48916, 425520), (49644, 419280), (52410, 397152), (53190, 391328), (55160, 377352), (55904, 372330), (56736, 366870), (60480, 344159), (61145, 340416), (62055, 335424), (62892, 330960), (63040, 330183), (66192, 314460), (69880, 297864), (70920, 293496), (73374, 283680), (74466, 279520), (78615, 264768), (82740, 251568), (83856, 248220), (85104, 244580), (88256, 235845), (94338, 220640), (94560, 220122), (97832, 212760), (99288, 209640), (104820, 198576), (106380, 195664), (110061, 189120), (110320, 188676), (111808, 186165), (113472, 183435), (122290, 170208), (124110, 167712), (125784, 165480), (132384, 157230), (139760, 148932), (141840, 146748)]