181960240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:411

約数の個数: 160

約数和(自身を含む): 534251520

約数和(自身を除く): 352291280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 109, 110, 112, 140, 154, 176, 218, 220, 271, 280, 308, 385, 436, 440, 542, 545, 560, 616, 763, 770, 872, 880, 1084, 1090, 1199, 1232, 1355, 1526, 1540, 1744, 1897, 2168, 2180, 2398, 2710, 2981, 3052, 3080, 3794, 3815, 4336, 4360, 4796, 5420, 5962, 5995, 6104, 6160, 7588, 7630, 8393, 8720, 9485, 9592, 10840, 11924, 11990, 12208, 14905, 15176, 15260, 16786, 18970, 19184, 20867, 21680, 23848, 23980, 29539, 29810, 30352, 30520, 33572, 37940, 41734, 41965, 47696, 47960, 59078, 59620, 61040, 67144, 75880, 83468, 83930, 95920, 104335, 118156, 119240, 134288, 147695, 151760, 166936, 167860, 206773, 208670, 236312, 238480, 295390, 324929, 333872, 335720, 413546, 417340, 472624, 590780, 649858, 671440, 827092, 834680, 1033865, 1181560, 1299716, 1624645, 1654184, 1669360, 2067730, 2274503, 2363120, 2599432, 3249290, 3308368, 4135460, 4549006, 5198864, 6498580, 8270920, 9098012, 11372515, 12997160, 16541840, 18196024, 22745030, 25994320, 36392048, 45490060, 90980120, 181960240]

約数ペア:

[(1, 181960240), (2, 90980120), (4, 45490060), (5, 36392048), (7, 25994320), (8, 22745030), (10, 18196024), (11, 16541840), (14, 12997160), (16, 11372515), (20, 9098012), (22, 8270920), (28, 6498580), (35, 5198864), (40, 4549006), (44, 4135460), (55, 3308368), (56, 3249290), (70, 2599432), (77, 2363120), (80, 2274503), (88, 2067730), (109, 1669360), (110, 1654184), (112, 1624645), (140, 1299716), (154, 1181560), (176, 1033865), (218, 834680), (220, 827092), (271, 671440), (280, 649858), (308, 590780), (385, 472624), (436, 417340), (440, 413546), (542, 335720), (545, 333872), (560, 324929), (616, 295390), (763, 238480), (770, 236312), (872, 208670), (880, 206773), (1084, 167860), (1090, 166936), (1199, 151760), (1232, 147695), (1355, 134288), (1526, 119240), (1540, 118156), (1744, 104335), (1897, 95920), (2168, 83930), (2180, 83468), (2398, 75880), (2710, 67144), (2981, 61040), (3052, 59620), (3080, 59078), (3794, 47960), (3815, 47696), (4336, 41965), (4360, 41734), (4796, 37940), (5420, 33572), (5962, 30520), (5995, 30352), (6104, 29810), (6160, 29539), (7588, 23980), (7630, 23848), (8393, 21680), (8720, 20867), (9485, 19184), (9592, 18970), (10840, 16786), (11924, 15260), (11990, 15176), (12208, 14905)]