191403520

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 160

約数和(自身を含む): 572749056

約数和(自身を除く): 381345536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 512, 560, 616, 640, 704, 770, 880, 896, 971, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1942, 2240, 2464, 2560, 2816, 3080, 3520, 3584, 3884, 4480, 4855, 4928, 5632, 6160, 6797, 7040, 7768, 8960, 9710, 9856, 10681, 12320, 13594, 14080, 15536, 17920, 19420, 19712, 21362, 24640, 27188, 28160, 31072, 33985, 38840, 39424, 42724, 49280, 53405, 54376, 62144, 67970, 74767, 77680, 85448, 98560, 106810, 108752, 124288, 135940, 149534, 155360, 170896, 197120, 213620, 217504, 248576, 271880, 299068, 310720, 341792, 373835, 427240, 435008, 497152, 543760, 598136, 621440, 683584, 747670, 854480, 870016, 1087520, 1196272, 1242880, 1367168, 1495340, 1708960, 1740032, 2175040, 2392544, 2485760, 2734336, 2990680, 3417920, 3480064, 4350080, 4785088, 5468672, 5981360, 6835840, 8700160, 9570176, 11962720, 13671680, 17400320, 19140352, 23925440, 27343360, 38280704, 47850880, 95701760, 191403520]

約数ペア:

[(1, 191403520), (2, 95701760), (4, 47850880), (5, 38280704), (7, 27343360), (8, 23925440), (10, 19140352), (11, 17400320), (14, 13671680), (16, 11962720), (20, 9570176), (22, 8700160), (28, 6835840), (32, 5981360), (35, 5468672), (40, 4785088), (44, 4350080), (55, 3480064), (56, 3417920), (64, 2990680), (70, 2734336), (77, 2485760), (80, 2392544), (88, 2175040), (110, 1740032), (112, 1708960), (128, 1495340), (140, 1367168), (154, 1242880), (160, 1196272), (176, 1087520), (220, 870016), (224, 854480), (256, 747670), (280, 683584), (308, 621440), (320, 598136), (352, 543760), (385, 497152), (440, 435008), (448, 427240), (512, 373835), (560, 341792), (616, 310720), (640, 299068), (704, 271880), (770, 248576), (880, 217504), (896, 213620), (971, 197120), (1120, 170896), (1232, 155360), (1280, 149534), (1408, 135940), (1540, 124288), (1760, 108752), (1792, 106810), (1942, 98560), (2240, 85448), (2464, 77680), (2560, 74767), (2816, 67970), (3080, 62144), (3520, 54376), (3584, 53405), (3884, 49280), (4480, 42724), (4855, 39424), (4928, 38840), (5632, 33985), (6160, 31072), (6797, 28160), (7040, 27188), (7768, 24640), (8960, 21362), (9710, 19712), (9856, 19420), (10681, 17920), (12320, 15536), (13594, 14080)]