20101867520

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:283

約数の個数: 384

約数和(自身を含む): 58590604800

約数和(自身を除く): 38488737280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 89, 92, 112, 115, 128, 137, 140, 160, 161, 178, 184, 224, 230, 256, 274, 280, 320, 322, 356, 368, 445, 448, 460, 512, 548, 560, 623, 640, 644, 685, 712, 736, 805, 890, 896, 920, 959, 1024, 1096, 1120, 1246, 1280, 1288, 1370, 1424, 1472, 1610, 1780, 1792, 1840, 1918, 2047, 2048, 2192, 2240, 2492, 2560, 2576, 2740, 2848, 2944, 3115, 3151, 3220, 3560, 3584, 3680, 3836, 4094, 4384, 4480, 4795, 4984, 5120, 5152, 5480, 5696, 5888, 6230, 6302, 6440, 7120, 7168, 7360, 7672, 8188, 8768, 8960, 9590, 9968, 10235, 10240, 10304, 10960, 11392, 11776, 12193, 12460, 12604, 12880, 14240, 14329, 14336, 14720, 15344, 15755, 16376, 17536, 17920, 19180, 19936, 20470, 20608, 21920, 22057, 22784, 23552, 24386, 24920, 25208, 25760, 28480, 28658, 29440, 30688, 31510, 32752, 35072, 35840, 38360, 39872, 40940, 41216, 43840, 44114, 45568, 47104, 48772, 49840, 50416, 51520, 56960, 57316, 58880, 60965, 61376, 63020, 65504, 70144, 71645, 71680, 76720, 79744, 81880, 82432, 85351, 87680, 88228, 91136, 97544, 99680, 100832, 103040, 110285, 113920, 114632, 117760, 121930, 122752, 126040, 131008, 140288, 143290, 153440, 159488, 163760, 164864, 170702, 175360, 176456, 182272, 195088, 199360, 201664, 206080, 220570, 227840, 229264, 235520, 243860, 245504, 252080, 262016, 280439, 280576, 286580, 306880, 318976, 327520, 329728, 341404, 350720, 352912, 390176, 398720, 403328, 412160, 426755, 441140, 455680, 458528, 487720, 491008, 504160, 524032, 560878, 573160, 613760, 637952, 655040, 682808, 701440, 705824, 780352, 797440, 806656, 824320, 853510, 882280, 911360, 917056, 975440, 982016, 1008320, 1048064, 1121756, 1146320, 1227520, 1275904, 1310080, 1365616, 1402195, 1402880, 1411648, 1560704, 1594880, 1613312, 1648640, 1707020, 1764560, 1834112, 1950880, 1963073, 1964032, 2016640, 2096128, 2243512, 2292640, 2455040, 2620160, 2731232, 2804390, 2823296, 3121408, 3189760, 3226624, 3414040, 3529120, 3668224, 3901760, 3926146, 4033280, 4192256, 4487024, 4585280, 4910080, 5240320, 5462464, 5608780, 5646592, 6242816, 6379520, 6453248, 6828080, 7058240, 7336448, 7803520, 7852292, 8066560, 8974048, 9170560, 9815365, 9820160, 10480640, 10924928, 11217560, 11293184, 12485632, 13656160, 14116480, 14672896, 15607040, 15704584, 16133120, 17948096, 18341120, 19630730, 20961280, 21849856, 22435120, 22586368, 24971264, 27312320, 28232960, 29345792, 31214080, 31409168, 32266240, 35896192, 36682240, 39261460, 43699712, 44870240, 45172736, 54624640, 56465920, 62428160, 62818336, 71792384, 73364480, 78522920, 87399424, 89740480, 109249280, 112931840, 124856320, 125636672, 143584768, 146728960, 157045840, 174798848, 179480960, 218498560, 225863680, 251273344, 287169536, 314091680, 358961920, 436997120, 502546688, 574339072, 628183360, 717923840, 873994240, 1005093376, 1256366720, 1435847680, 2010186752, 2512733440, 2871695360, 4020373504, 5025466880, 10050933760, 20101867520]

約数ペア:

[(1, 20101867520), (2, 10050933760), (4, 5025466880), (5, 4020373504), (7, 2871695360), (8, 2512733440), (10, 2010186752), (14, 1435847680), (16, 1256366720), (20, 1005093376), (23, 873994240), (28, 717923840), (32, 628183360), (35, 574339072), (40, 502546688), (46, 436997120), (56, 358961920), (64, 314091680), (70, 287169536), (80, 251273344), (89, 225863680), (92, 218498560), (112, 179480960), (115, 174798848), (128, 157045840), (137, 146728960), (140, 143584768), (160, 125636672), (161, 124856320), (178, 112931840), (184, 109249280), (224, 89740480), (230, 87399424), (256, 78522920), (274, 73364480), (280, 71792384), (320, 62818336), (322, 62428160), (356, 56465920), (368, 54624640), (445, 45172736), (448, 44870240), (460, 43699712), (512, 39261460), (548, 36682240), (560, 35896192), (623, 32266240), (640, 31409168), (644, 31214080), (685, 29345792), (712, 28232960), (736, 27312320), (805, 24971264), (890, 22586368), (896, 22435120), (920, 21849856), (959, 20961280), (1024, 19630730), (1096, 18341120), (1120, 17948096), (1246, 16133120), (1280, 15704584), (1288, 15607040), (1370, 14672896), (1424, 14116480), (1472, 13656160), (1610, 12485632), (1780, 11293184), (1792, 11217560), (1840, 10924928), (1918, 10480640), (2047, 9820160), (2048, 9815365), (2192, 9170560), (2240, 8974048), (2492, 8066560), (2560, 7852292), (2576, 7803520), (2740, 7336448), (2848, 7058240), (2944, 6828080), (3115, 6453248), (3151, 6379520), (3220, 6242816), (3560, 5646592), (3584, 5608780), (3680, 5462464), (3836, 5240320), (4094, 4910080), (4384, 4585280), (4480, 4487024), (4795, 4192256), (4984, 4033280), (5120, 3926146), (5152, 3901760), (5480, 3668224), (5696, 3529120), (5888, 3414040), (6230, 3226624), (6302, 3189760), (6440, 3121408), (7120, 2823296), (7168, 2804390), (7360, 2731232), (7672, 2620160), (8188, 2455040), (8768, 2292640), (8960, 2243512), (9590, 2096128), (9968, 2016640), (10235, 1964032), (10240, 1963073), (10304, 1950880), (10960, 1834112), (11392, 1764560), (11776, 1707020), (12193, 1648640), (12460, 1613312), (12604, 1594880), (12880, 1560704), (14240, 1411648), (14329, 1402880), (14336, 1402195), (14720, 1365616), (15344, 1310080), (15755, 1275904), (16376, 1227520), (17536, 1146320), (17920, 1121756), (19180, 1048064), (19936, 1008320), (20470, 982016), (20608, 975440), (21920, 917056), (22057, 911360), (22784, 882280), (23552, 853510), (24386, 824320), (24920, 806656), (25208, 797440), (25760, 780352), (28480, 705824), (28658, 701440), (29440, 682808), (30688, 655040), (31510, 637952), (32752, 613760), (35072, 573160), (35840, 560878), (38360, 524032), (39872, 504160), (40940, 491008), (41216, 487720), (43840, 458528), (44114, 455680), (45568, 441140), (47104, 426755), (48772, 412160), (49840, 403328), (50416, 398720), (51520, 390176), (56960, 352912), (57316, 350720), (58880, 341404), (60965, 329728), (61376, 327520), (63020, 318976), (65504, 306880), (70144, 286580), (71645, 280576), (71680, 280439), (76720, 262016), (79744, 252080), (81880, 245504), (82432, 243860), (85351, 235520), (87680, 229264), (88228, 227840), (91136, 220570), (97544, 206080), (99680, 201664), (100832, 199360), (103040, 195088), (110285, 182272), (113920, 176456), (114632, 175360), (117760, 170702), (121930, 164864), (122752, 163760), (126040, 159488), (131008, 153440), (140288, 143290)]