20662145280

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:643

約数の個数: 576

約数和(自身を含む): 84392017920

約数和(自身を除く): 63729872640

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, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 223, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 383, 384, 420, 432, 446, 448, 480, 504, 540, 560, 576, 630, 640, 669, 672, 720, 756, 766, 768, 840, 864, 892, 896, 945, 960, 1008, 1080, 1115, 1120, 1149, 1152, 1260, 1280, 1338, 1344, 1440, 1512, 1532, 1561, 1680, 1728, 1784, 1792, 1890, 1915, 1920, 2007, 2016, 2160, 2230, 2240, 2298, 2304, 2520, 2676, 2681, 2688, 2880, 3024, 3064, 3122, 3345, 3360, 3447, 3456, 3568, 3780, 3830, 3840, 4014, 4032, 4320, 4460, 4480, 4596, 4683, 5040, 5352, 5362, 5376, 5745, 5760, 6021, 6048, 6128, 6244, 6690, 6720, 6894, 6912, 7136, 7560, 7660, 7805, 8028, 8043, 8064, 8640, 8920, 8960, 9192, 9366, 10035, 10080, 10341, 10704, 10724, 11490, 11520, 12042, 12096, 12256, 12488, 13380, 13405, 13440, 13788, 14049, 14272, 15120, 15320, 15610, 16056, 16086, 16128, 17235, 17280, 17840, 18384, 18732, 20070, 20160, 20682, 21408, 21448, 22980, 23415, 24084, 24129, 24192, 24512, 24976, 26760, 26810, 26880, 27576, 28098, 28544, 30105, 30240, 30640, 31220, 32112, 32172, 34470, 34560, 35680, 36768, 37464, 40140, 40215, 40320, 41364, 42147, 42816, 42896, 45960, 46830, 48168, 48258, 48384, 49024, 49952, 51705, 53520, 53620, 55152, 56196, 57088, 60210, 60480, 61280, 62440, 64224, 64344, 68940, 70245, 71360, 72387, 73536, 74928, 80280, 80430, 80640, 82728, 84294, 85409, 85632, 85792, 91920, 93660, 96336, 96516, 98048, 99904, 103410, 107040, 107240, 110304, 112392, 120420, 120645, 120960, 122560, 124880, 128448, 128688, 137880, 140490, 142720, 144774, 147072, 149856, 160560, 160860, 165456, 168588, 170818, 171264, 171584, 183840, 187320, 192672, 193032, 199808, 206820, 210735, 214080, 214480, 220608, 224784, 240840, 241290, 241920, 245120, 249760, 256227, 256896, 257376, 275760, 280980, 285440, 289548, 294144, 299712, 321120, 321720, 330912, 337176, 341636, 343168, 361935, 367680, 374640, 385344, 386064, 399616, 413640, 421470, 427045, 428160, 428960, 441216, 449568, 481680, 482580, 490240, 499520, 512454, 513792, 514752, 551520, 561960, 579096, 597863, 599424, 642240, 643440, 661824, 674352, 683272, 686336, 723870, 735360, 749280, 768681, 770688, 772128, 827280, 842940, 854090, 856320, 857920, 882432, 899136, 963360, 965160, 999040, 1024908, 1029504, 1103040, 1123920, 1158192, 1195726, 1198848, 1281135, 1284480, 1286880, 1323648, 1348704, 1366544, 1447740, 1470720, 1498560, 1537362, 1541376, 1544256, 1654560, 1685880, 1708180, 1715840, 1793589, 1798272, 1926720, 1930320, 1998080, 2049816, 2059008, 2206080, 2247840, 2306043, 2316384, 2391452, 2562270, 2568960, 2573760, 2647296, 2697408, 2733088, 2895480, 2989315, 2997120, 3074724, 3088512, 3309120, 3371760, 3416360, 3431680, 3587178, 3596544, 3843405, 3853440, 3860640, 4099632, 4412160, 4495680, 4612086, 4632768, 4782904, 5124540, 5147520, 5380767, 5394816, 5466176, 5790960, 5978630, 5994240, 6149448, 6177024, 6618240, 6743520, 6832720, 7174356, 7686810, 7706880, 7721280, 8199264, 8967945, 8991360, 9224172, 9265536, 9565808, 10249080, 10295040, 10761534, 10789632, 10932352, 11530215, 11581920, 11957260, 12298896, 13236480, 13487040, 13665440, 14348712, 15373620, 15442560, 16142301, 16398528, 17935890, 17982720, 18448344, 18531072, 19131616, 20498160, 21523068, 21864704, 23060430, 23163840, 23914520, 24597792, 26903835, 26974080, 27330880, 28697424, 30747240, 30885120, 32284602, 32797056, 35871780, 36896688, 38263232, 40996320, 43046136, 46120860, 46327680, 47829040, 49195584, 53807670, 53948160, 54661760, 57394848, 61494480, 64569204, 65594112, 71743560, 73793376, 76526464, 80711505, 81992640, 86092272, 92241720, 92655360, 95658080, 98391168, 107615340, 109323520, 114789696, 122988960, 129138408, 143487120, 147586752, 153052928, 161423010, 163985280, 172184544, 184483440, 191316160, 196782336, 215230680, 229579392, 245977920, 258276816, 286974240, 295173504, 322846020, 327970560, 344369088, 368966880, 382632320, 430461360, 459158784, 491955840, 516553632, 573948480, 590347008, 645692040, 688738176, 737933760, 765264640, 860922720, 983911680, 1033107264, 1147896960, 1291384080, 1377476352, 1475867520, 1721845440, 2066214528, 2295793920, 2582768160, 2951735040, 3443690880, 4132429056, 5165536320, 6887381760, 10331072640, 20662145280]

約数ペア:

[(1, 20662145280), (2, 10331072640), (3, 6887381760), (4, 5165536320), (5, 4132429056), (6, 3443690880), (7, 2951735040), (8, 2582768160), (9, 2295793920), (10, 2066214528), (12, 1721845440), (14, 1475867520), (15, 1377476352), (16, 1291384080), (18, 1147896960), (20, 1033107264), (21, 983911680), (24, 860922720), (27, 765264640), (28, 737933760), (30, 688738176), (32, 645692040), (35, 590347008), (36, 573948480), (40, 516553632), (42, 491955840), (45, 459158784), (48, 430461360), (54, 382632320), (56, 368966880), (60, 344369088), (63, 327970560), (64, 322846020), (70, 295173504), (72, 286974240), (80, 258276816), (84, 245977920), (90, 229579392), (96, 215230680), (105, 196782336), (108, 191316160), (112, 184483440), (120, 172184544), (126, 163985280), (128, 161423010), (135, 153052928), (140, 147586752), (144, 143487120), (160, 129138408), (168, 122988960), (180, 114789696), (189, 109323520), (192, 107615340), (210, 98391168), (216, 95658080), (223, 92655360), (224, 92241720), (240, 86092272), (252, 81992640), (256, 80711505), (270, 76526464), (280, 73793376), (288, 71743560), (315, 65594112), (320, 64569204), (336, 61494480), (360, 57394848), (378, 54661760), (383, 53948160), (384, 53807670), (420, 49195584), (432, 47829040), (446, 46327680), (448, 46120860), (480, 43046136), (504, 40996320), (540, 38263232), (560, 36896688), (576, 35871780), (630, 32797056), (640, 32284602), (669, 30885120), (672, 30747240), (720, 28697424), (756, 27330880), (766, 26974080), (768, 26903835), (840, 24597792), (864, 23914520), (892, 23163840), (896, 23060430), (945, 21864704), (960, 21523068), (1008, 20498160), (1080, 19131616), (1115, 18531072), (1120, 18448344), (1149, 17982720), (1152, 17935890), (1260, 16398528), (1280, 16142301), (1338, 15442560), (1344, 15373620), (1440, 14348712), (1512, 13665440), (1532, 13487040), (1561, 13236480), (1680, 12298896), (1728, 11957260), (1784, 11581920), (1792, 11530215), (1890, 10932352), (1915, 10789632), (1920, 10761534), (2007, 10295040), (2016, 10249080), (2160, 9565808), (2230, 9265536), (2240, 9224172), (2298, 8991360), (2304, 8967945), (2520, 8199264), (2676, 7721280), (2681, 7706880), (2688, 7686810), (2880, 7174356), (3024, 6832720), (3064, 6743520), (3122, 6618240), (3345, 6177024), (3360, 6149448), (3447, 5994240), (3456, 5978630), (3568, 5790960), (3780, 5466176), (3830, 5394816), (3840, 5380767), (4014, 5147520), (4032, 5124540), (4320, 4782904), (4460, 4632768), (4480, 4612086), (4596, 4495680), (4683, 4412160), (5040, 4099632), (5352, 3860640), (5362, 3853440), (5376, 3843405), (5745, 3596544), (5760, 3587178), (6021, 3431680), (6048, 3416360), (6128, 3371760), (6244, 3309120), (6690, 3088512), (6720, 3074724), (6894, 2997120), (6912, 2989315), (7136, 2895480), (7560, 2733088), (7660, 2697408), (7805, 2647296), (8028, 2573760), (8043, 2568960), (8064, 2562270), (8640, 2391452), (8920, 2316384), (8960, 2306043), (9192, 2247840), (9366, 2206080), (10035, 2059008), (10080, 2049816), (10341, 1998080), (10704, 1930320), (10724, 1926720), (11490, 1798272), (11520, 1793589), (12042, 1715840), (12096, 1708180), (12256, 1685880), (12488, 1654560), (13380, 1544256), (13405, 1541376), (13440, 1537362), (13788, 1498560), (14049, 1470720), (14272, 1447740), (15120, 1366544), (15320, 1348704), (15610, 1323648), (16056, 1286880), (16086, 1284480), (16128, 1281135), (17235, 1198848), (17280, 1195726), (17840, 1158192), (18384, 1123920), (18732, 1103040), (20070, 1029504), (20160, 1024908), (20682, 999040), (21408, 965160), (21448, 963360), (22980, 899136), (23415, 882432), (24084, 857920), (24129, 856320), (24192, 854090), (24512, 842940), (24976, 827280), (26760, 772128), (26810, 770688), (26880, 768681), (27576, 749280), (28098, 735360), (28544, 723870), (30105, 686336), (30240, 683272), (30640, 674352), (31220, 661824), (32112, 643440), (32172, 642240), (34470, 599424), (34560, 597863), (35680, 579096), (36768, 561960), (37464, 551520), (40140, 514752), (40215, 513792), (40320, 512454), (41364, 499520), (42147, 490240), (42816, 482580), (42896, 481680), (45960, 449568), (46830, 441216), (48168, 428960), (48258, 428160), (48384, 427045), (49024, 421470), (49952, 413640), (51705, 399616), (53520, 386064), (53620, 385344), (55152, 374640), (56196, 367680), (57088, 361935), (60210, 343168), (60480, 341636), (61280, 337176), (62440, 330912), (64224, 321720), (64344, 321120), (68940, 299712), (70245, 294144), (71360, 289548), (72387, 285440), (73536, 280980), (74928, 275760), (80280, 257376), (80430, 256896), (80640, 256227), (82728, 249760), (84294, 245120), (85409, 241920), (85632, 241290), (85792, 240840), (91920, 224784), (93660, 220608), (96336, 214480), (96516, 214080), (98048, 210735), (99904, 206820), (103410, 199808), (107040, 193032), (107240, 192672), (110304, 187320), (112392, 183840), (120420, 171584), (120645, 171264), (120960, 170818), (122560, 168588), (124880, 165456), (128448, 160860), (128688, 160560), (137880, 149856), (140490, 147072), (142720, 144774)]