20688649344

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:961

約数の個数: 320

約数和(自身を含む): 67508765280

約数和(自身を除く): 46820115936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 64, 66, 72, 81, 88, 96, 99, 108, 128, 132, 144, 162, 176, 192, 198, 216, 264, 283, 288, 297, 324, 352, 384, 396, 432, 528, 566, 576, 594, 641, 648, 704, 792, 849, 864, 891, 1056, 1132, 1152, 1188, 1282, 1296, 1408, 1584, 1698, 1728, 1782, 1923, 2112, 2264, 2376, 2547, 2564, 2592, 3113, 3168, 3396, 3456, 3564, 3846, 4224, 4528, 4752, 5094, 5128, 5184, 5769, 6226, 6336, 6792, 7051, 7128, 7641, 7692, 9056, 9339, 9504, 10188, 10256, 10368, 11538, 12452, 12672, 13584, 14102, 14256, 15282, 15384, 17307, 18112, 18678, 19008, 20376, 20512, 21153, 22923, 23076, 24904, 27168, 28017, 28204, 28512, 30564, 30768, 34614, 36224, 37356, 38016, 40752, 41024, 42306, 45846, 46152, 49808, 51921, 54336, 56034, 56408, 57024, 61128, 61536, 63459, 69228, 74712, 81504, 82048, 84051, 84612, 91692, 92304, 99616, 103842, 108672, 112068, 112816, 114048, 122256, 123072, 126918, 138456, 149424, 163008, 168102, 169224, 181403, 183384, 184608, 190377, 199232, 207684, 224136, 225632, 244512, 246144, 252153, 253836, 276912, 298848, 326016, 336204, 338448, 362806, 366768, 369216, 380754, 398464, 415368, 448272, 451264, 489024, 504306, 507672, 544209, 553824, 571131, 597696, 672408, 676896, 725612, 733536, 738432, 761508, 830736, 896544, 902528, 978048, 1008612, 1015344, 1088418, 1107648, 1142262, 1195392, 1344816, 1353792, 1451224, 1467072, 1523016, 1632627, 1661472, 1793088, 1995433, 2017224, 2030688, 2176836, 2215296, 2284524, 2689632, 2707584, 2902448, 2934144, 3046032, 3265254, 3322944, 3586176, 3990866, 4034448, 4061376, 4353672, 4569048, 4897881, 5379264, 5804896, 5986299, 6092064, 6530508, 6645888, 7981732, 8068896, 8122752, 8707344, 9138096, 9795762, 10758528, 11609792, 11972598, 12184128, 13061016, 14693643, 15963464, 16137792, 17414688, 17958897, 18276192, 19591524, 23219584, 23945196, 24368256, 26122032, 29387286, 31926928, 32275584, 34829376, 35917794, 36552384, 39183048, 47890392, 52244064, 53876691, 58774572, 63853856, 69658752, 71835588, 73104768, 78366096, 95780784, 104488128, 107753382, 117549144, 127707712, 143671176, 156732192, 161630073, 191561568, 208976256, 215506764, 235098288, 255415424, 287342352, 313464384, 323260146, 383123136, 431013528, 470196576, 574684704, 626928768, 646520292, 766246272, 862027056, 940393152, 1149369408, 1293040584, 1724054112, 1880786304, 2298738816, 2586081168, 3448108224, 5172162336, 6896216448, 10344324672, 20688649344]

約数ペア:

[(1, 20688649344), (2, 10344324672), (3, 6896216448), (4, 5172162336), (6, 3448108224), (8, 2586081168), (9, 2298738816), (11, 1880786304), (12, 1724054112), (16, 1293040584), (18, 1149369408), (22, 940393152), (24, 862027056), (27, 766246272), (32, 646520292), (33, 626928768), (36, 574684704), (44, 470196576), (48, 431013528), (54, 383123136), (64, 323260146), (66, 313464384), (72, 287342352), (81, 255415424), (88, 235098288), (96, 215506764), (99, 208976256), (108, 191561568), (128, 161630073), (132, 156732192), (144, 143671176), (162, 127707712), (176, 117549144), (192, 107753382), (198, 104488128), (216, 95780784), (264, 78366096), (283, 73104768), (288, 71835588), (297, 69658752), (324, 63853856), (352, 58774572), (384, 53876691), (396, 52244064), (432, 47890392), (528, 39183048), (566, 36552384), (576, 35917794), (594, 34829376), (641, 32275584), (648, 31926928), (704, 29387286), (792, 26122032), (849, 24368256), (864, 23945196), (891, 23219584), (1056, 19591524), (1132, 18276192), (1152, 17958897), (1188, 17414688), (1282, 16137792), (1296, 15963464), (1408, 14693643), (1584, 13061016), (1698, 12184128), (1728, 11972598), (1782, 11609792), (1923, 10758528), (2112, 9795762), (2264, 9138096), (2376, 8707344), (2547, 8122752), (2564, 8068896), (2592, 7981732), (3113, 6645888), (3168, 6530508), (3396, 6092064), (3456, 5986299), (3564, 5804896), (3846, 5379264), (4224, 4897881), (4528, 4569048), (4752, 4353672), (5094, 4061376), (5128, 4034448), (5184, 3990866), (5769, 3586176), (6226, 3322944), (6336, 3265254), (6792, 3046032), (7051, 2934144), (7128, 2902448), (7641, 2707584), (7692, 2689632), (9056, 2284524), (9339, 2215296), (9504, 2176836), (10188, 2030688), (10256, 2017224), (10368, 1995433), (11538, 1793088), (12452, 1661472), (12672, 1632627), (13584, 1523016), (14102, 1467072), (14256, 1451224), (15282, 1353792), (15384, 1344816), (17307, 1195392), (18112, 1142262), (18678, 1107648), (19008, 1088418), (20376, 1015344), (20512, 1008612), (21153, 978048), (22923, 902528), (23076, 896544), (24904, 830736), (27168, 761508), (28017, 738432), (28204, 733536), (28512, 725612), (30564, 676896), (30768, 672408), (34614, 597696), (36224, 571131), (37356, 553824), (38016, 544209), (40752, 507672), (41024, 504306), (42306, 489024), (45846, 451264), (46152, 448272), (49808, 415368), (51921, 398464), (54336, 380754), (56034, 369216), (56408, 366768), (57024, 362806), (61128, 338448), (61536, 336204), (63459, 326016), (69228, 298848), (74712, 276912), (81504, 253836), (82048, 252153), (84051, 246144), (84612, 244512), (91692, 225632), (92304, 224136), (99616, 207684), (103842, 199232), (108672, 190377), (112068, 184608), (112816, 183384), (114048, 181403), (122256, 169224), (123072, 168102), (126918, 163008), (138456, 149424)]