191412720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 200

約数和(自身を含む): 673379520

約数和(自身を除く): 481966800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 109, 120, 135, 144, 162, 180, 216, 218, 240, 270, 271, 324, 327, 360, 405, 432, 436, 540, 542, 545, 648, 654, 720, 810, 813, 872, 981, 1080, 1084, 1090, 1296, 1308, 1355, 1620, 1626, 1635, 1744, 1962, 2160, 2168, 2180, 2439, 2616, 2710, 2943, 3240, 3252, 3270, 3924, 4065, 4336, 4360, 4878, 4905, 5232, 5420, 5886, 6480, 6504, 6540, 7317, 7848, 8130, 8720, 8829, 9756, 9810, 10840, 11772, 12195, 13008, 13080, 14634, 14715, 15696, 16260, 17658, 19512, 19620, 21680, 21951, 23544, 24390, 26160, 29268, 29430, 29539, 32520, 35316, 36585, 39024, 39240, 43902, 44145, 47088, 48780, 58536, 58860, 59078, 65040, 70632, 73170, 78480, 87804, 88290, 88617, 97560, 109755, 117072, 117720, 118156, 141264, 146340, 147695, 175608, 176580, 177234, 195120, 219510, 235440, 236312, 265851, 292680, 295390, 351216, 353160, 354468, 439020, 443085, 472624, 531702, 585360, 590780, 706320, 708936, 797553, 878040, 886170, 1063404, 1181560, 1329255, 1417872, 1595106, 1756080, 1772340, 2126808, 2363120, 2392659, 2658510, 3190212, 3544680, 3987765, 4253616, 4785318, 5317020, 6380424, 7089360, 7975530, 9570636, 10634040, 11963295, 12760848, 15951060, 19141272, 21268080, 23926590, 31902120, 38282544, 47853180, 63804240, 95706360, 191412720]

約数ペア:

[(1, 191412720), (2, 95706360), (3, 63804240), (4, 47853180), (5, 38282544), (6, 31902120), (8, 23926590), (9, 21268080), (10, 19141272), (12, 15951060), (15, 12760848), (16, 11963295), (18, 10634040), (20, 9570636), (24, 7975530), (27, 7089360), (30, 6380424), (36, 5317020), (40, 4785318), (45, 4253616), (48, 3987765), (54, 3544680), (60, 3190212), (72, 2658510), (80, 2392659), (81, 2363120), (90, 2126808), (108, 1772340), (109, 1756080), (120, 1595106), (135, 1417872), (144, 1329255), (162, 1181560), (180, 1063404), (216, 886170), (218, 878040), (240, 797553), (270, 708936), (271, 706320), (324, 590780), (327, 585360), (360, 531702), (405, 472624), (432, 443085), (436, 439020), (540, 354468), (542, 353160), (545, 351216), (648, 295390), (654, 292680), (720, 265851), (810, 236312), (813, 235440), (872, 219510), (981, 195120), (1080, 177234), (1084, 176580), (1090, 175608), (1296, 147695), (1308, 146340), (1355, 141264), (1620, 118156), (1626, 117720), (1635, 117072), (1744, 109755), (1962, 97560), (2160, 88617), (2168, 88290), (2180, 87804), (2439, 78480), (2616, 73170), (2710, 70632), (2943, 65040), (3240, 59078), (3252, 58860), (3270, 58536), (3924, 48780), (4065, 47088), (4336, 44145), (4360, 43902), (4878, 39240), (4905, 39024), (5232, 36585), (5420, 35316), (5886, 32520), (6480, 29539), (6504, 29430), (6540, 29268), (7317, 26160), (7848, 24390), (8130, 23544), (8720, 21951), (8829, 21680), (9756, 19620), (9810, 19512), (10840, 17658), (11772, 16260), (12195, 15696), (13008, 14715), (13080, 14634)]