2020229120

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 5989283328

約数和(自身を除く): 3969054208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 271, 280, 320, 364, 416, 448, 455, 512, 520, 542, 560, 640, 728, 832, 896, 910, 1024, 1040, 1084, 1120, 1280, 1355, 1456, 1664, 1792, 1820, 1897, 2048, 2080, 2168, 2240, 2560, 2710, 2912, 3328, 3523, 3584, 3640, 3794, 4096, 4160, 4336, 4480, 5120, 5420, 5824, 6656, 7046, 7168, 7280, 7588, 8192, 8320, 8672, 8960, 9485, 10240, 10840, 11648, 13312, 14092, 14336, 14560, 15176, 16384, 16640, 17344, 17615, 17920, 18970, 20480, 21680, 23296, 24661, 26624, 28184, 28672, 29120, 30352, 33280, 34688, 35230, 35840, 37940, 40960, 43360, 46592, 49322, 53248, 56368, 57344, 58240, 60704, 66560, 69376, 70460, 71680, 75880, 81920, 86720, 93184, 98644, 106496, 112736, 114688, 116480, 121408, 123305, 133120, 138752, 140920, 143360, 151760, 173440, 186368, 197288, 212992, 225472, 232960, 242816, 246610, 266240, 277504, 281840, 286720, 303520, 346880, 372736, 394576, 450944, 465920, 485632, 493220, 532480, 555008, 563680, 573440, 607040, 693760, 745472, 789152, 901888, 931840, 971264, 986440, 1064960, 1110016, 1127360, 1214080, 1387520, 1490944, 1578304, 1803776, 1863680, 1942528, 1972880, 2220032, 2254720, 2428160, 2775040, 3156608, 3607552, 3727360, 3885056, 3945760, 4440064, 4509440, 4856320, 5550080, 6313216, 7215104, 7454720, 7770112, 7891520, 9018880, 9712640, 11100160, 12626432, 14430208, 15540224, 15783040, 18037760, 19425280, 22200320, 25252864, 28860416, 31080448, 31566080, 36075520, 38850560, 50505728, 57720832, 63132160, 72151040, 77701120, 101011456, 126264320, 144302080, 155402240, 202022912, 252528640, 288604160, 404045824, 505057280, 1010114560, 2020229120]

約数ペア:

[(1, 2020229120), (2, 1010114560), (4, 505057280), (5, 404045824), (7, 288604160), (8, 252528640), (10, 202022912), (13, 155402240), (14, 144302080), (16, 126264320), (20, 101011456), (26, 77701120), (28, 72151040), (32, 63132160), (35, 57720832), (40, 50505728), (52, 38850560), (56, 36075520), (64, 31566080), (65, 31080448), (70, 28860416), (80, 25252864), (91, 22200320), (104, 19425280), (112, 18037760), (128, 15783040), (130, 15540224), (140, 14430208), (160, 12626432), (182, 11100160), (208, 9712640), (224, 9018880), (256, 7891520), (260, 7770112), (271, 7454720), (280, 7215104), (320, 6313216), (364, 5550080), (416, 4856320), (448, 4509440), (455, 4440064), (512, 3945760), (520, 3885056), (542, 3727360), (560, 3607552), (640, 3156608), (728, 2775040), (832, 2428160), (896, 2254720), (910, 2220032), (1024, 1972880), (1040, 1942528), (1084, 1863680), (1120, 1803776), (1280, 1578304), (1355, 1490944), (1456, 1387520), (1664, 1214080), (1792, 1127360), (1820, 1110016), (1897, 1064960), (2048, 986440), (2080, 971264), (2168, 931840), (2240, 901888), (2560, 789152), (2710, 745472), (2912, 693760), (3328, 607040), (3523, 573440), (3584, 563680), (3640, 555008), (3794, 532480), (4096, 493220), (4160, 485632), (4336, 465920), (4480, 450944), (5120, 394576), (5420, 372736), (5824, 346880), (6656, 303520), (7046, 286720), (7168, 281840), (7280, 277504), (7588, 266240), (8192, 246610), (8320, 242816), (8672, 232960), (8960, 225472), (9485, 212992), (10240, 197288), (10840, 186368), (11648, 173440), (13312, 151760), (14092, 143360), (14336, 140920), (14560, 138752), (15176, 133120), (16384, 123305), (16640, 121408), (17344, 116480), (17615, 114688), (17920, 112736), (18970, 106496), (20480, 98644), (21680, 93184), (23296, 86720), (24661, 81920), (26624, 75880), (28184, 71680), (28672, 70460), (29120, 69376), (30352, 66560), (33280, 60704), (34688, 58240), (35230, 57344), (35840, 56368), (37940, 53248), (40960, 49322), (43360, 46592)]