20165276760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1279}}^1$

素因数の和:1450

約数の個数: 256

約数和(自身を含む): 64298188800

約数和(自身を除く): 44132912040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 53, 60, 67, 74, 106, 111, 120, 134, 148, 159, 185, 201, 212, 222, 265, 268, 296, 318, 335, 370, 402, 424, 444, 530, 536, 555, 636, 670, 740, 795, 804, 888, 1005, 1060, 1110, 1272, 1279, 1340, 1480, 1590, 1608, 1961, 2010, 2120, 2220, 2479, 2558, 2680, 3180, 3551, 3837, 3922, 4020, 4440, 4958, 5116, 5883, 6360, 6395, 7102, 7437, 7674, 7844, 8040, 9805, 9916, 10232, 10653, 11766, 12395, 12790, 14204, 14874, 15348, 15688, 17755, 19185, 19610, 19832, 21306, 23532, 24790, 25580, 28408, 29415, 29748, 30696, 35510, 37185, 38370, 39220, 42612, 47064, 47323, 49580, 51160, 53265, 58830, 59496, 67787, 71020, 74370, 76740, 78440, 85224, 85693, 94646, 99160, 106530, 117660, 131387, 135574, 141969, 142040, 148740, 153480, 171386, 189292, 203361, 213060, 235320, 236615, 257079, 262774, 271148, 283938, 297480, 338935, 342772, 378584, 394161, 406722, 426120, 428465, 473230, 514158, 525548, 542296, 567876, 656935, 677870, 685544, 709845, 788322, 813444, 856930, 946460, 1016805, 1028316, 1051096, 1135752, 1285395, 1313870, 1355740, 1419690, 1576644, 1626888, 1713860, 1892920, 1970805, 2033610, 2056632, 2508119, 2570790, 2627740, 2711480, 2839380, 3153288, 3170641, 3427720, 3941610, 4067220, 4541729, 5016238, 5141580, 5255480, 5678760, 6341282, 7524357, 7883220, 8134440, 9083458, 9511923, 10032476, 10283160, 12540595, 12682564, 13625187, 15048714, 15766440, 15853205, 18166916, 19023846, 20064952, 22708645, 25081190, 25365128, 27250374, 30097428, 31706410, 36333832, 37621785, 38047692, 45417290, 47559615, 50162380, 54500748, 60194856, 63412820, 68125935, 75243570, 76095384, 90834580, 95119230, 100324760, 109001496, 126825640, 136251870, 150487140, 168043973, 181669160, 190238460, 272503740, 300974280, 336087946, 380476920, 504131919, 545007480, 672175892, 840219865, 1008263838, 1344351784, 1680439730, 2016527676, 2520659595, 3360879460, 4033055352, 5041319190, 6721758920, 10082638380, 20165276760]

約数ペア:

[(1, 20165276760), (2, 10082638380), (3, 6721758920), (4, 5041319190), (5, 4033055352), (6, 3360879460), (8, 2520659595), (10, 2016527676), (12, 1680439730), (15, 1344351784), (20, 1008263838), (24, 840219865), (30, 672175892), (37, 545007480), (40, 504131919), (53, 380476920), (60, 336087946), (67, 300974280), (74, 272503740), (106, 190238460), (111, 181669160), (120, 168043973), (134, 150487140), (148, 136251870), (159, 126825640), (185, 109001496), (201, 100324760), (212, 95119230), (222, 90834580), (265, 76095384), (268, 75243570), (296, 68125935), (318, 63412820), (335, 60194856), (370, 54500748), (402, 50162380), (424, 47559615), (444, 45417290), (530, 38047692), (536, 37621785), (555, 36333832), (636, 31706410), (670, 30097428), (740, 27250374), (795, 25365128), (804, 25081190), (888, 22708645), (1005, 20064952), (1060, 19023846), (1110, 18166916), (1272, 15853205), (1279, 15766440), (1340, 15048714), (1480, 13625187), (1590, 12682564), (1608, 12540595), (1961, 10283160), (2010, 10032476), (2120, 9511923), (2220, 9083458), (2479, 8134440), (2558, 7883220), (2680, 7524357), (3180, 6341282), (3551, 5678760), (3837, 5255480), (3922, 5141580), (4020, 5016238), (4440, 4541729), (4958, 4067220), (5116, 3941610), (5883, 3427720), (6360, 3170641), (6395, 3153288), (7102, 2839380), (7437, 2711480), (7674, 2627740), (7844, 2570790), (8040, 2508119), (9805, 2056632), (9916, 2033610), (10232, 1970805), (10653, 1892920), (11766, 1713860), (12395, 1626888), (12790, 1576644), (14204, 1419690), (14874, 1355740), (15348, 1313870), (15688, 1285395), (17755, 1135752), (19185, 1051096), (19610, 1028316), (19832, 1016805), (21306, 946460), (23532, 856930), (24790, 813444), (25580, 788322), (28408, 709845), (29415, 685544), (29748, 677870), (30696, 656935), (35510, 567876), (37185, 542296), (38370, 525548), (39220, 514158), (42612, 473230), (47064, 428465), (47323, 426120), (49580, 406722), (51160, 394161), (53265, 378584), (58830, 342772), (59496, 338935), (67787, 297480), (71020, 283938), (74370, 271148), (76740, 262774), (78440, 257079), (85224, 236615), (85693, 235320), (94646, 213060), (99160, 203361), (106530, 189292), (117660, 171386), (131387, 153480), (135574, 148740), (141969, 142040)]