191025720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17117}}^1$

素因数の和:17165

約数の個数: 96

約数和(自身を含む): 640897920

約数和(自身を除く): 449872200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 17117, 34234, 51351, 68468, 85585, 102702, 136936, 154053, 171170, 205404, 256755, 308106, 342340, 410808, 513510, 530627, 616212, 684680, 770265, 1027020, 1061254, 1232424, 1540530, 1591881, 2054040, 2122508, 2653135, 3081060, 3183762, 4245016, 4775643, 5306270, 6162120, 6367524, 7959405, 9551286, 10612540, 12735048, 15918810, 19102572, 21225080, 23878215, 31837620, 38205144, 47756430, 63675240, 95512860, 191025720]

約数ペア:

[(1, 191025720), (2, 95512860), (3, 63675240), (4, 47756430), (5, 38205144), (6, 31837620), (8, 23878215), (9, 21225080), (10, 19102572), (12, 15918810), (15, 12735048), (18, 10612540), (20, 9551286), (24, 7959405), (30, 6367524), (31, 6162120), (36, 5306270), (40, 4775643), (45, 4245016), (60, 3183762), (62, 3081060), (72, 2653135), (90, 2122508), (93, 2054040), (120, 1591881), (124, 1540530), (155, 1232424), (180, 1061254), (186, 1027020), (248, 770265), (279, 684680), (310, 616212), (360, 530627), (372, 513510), (465, 410808), (558, 342340), (620, 308106), (744, 256755), (930, 205404), (1116, 171170), (1240, 154053), (1395, 136936), (1860, 102702), (2232, 85585), (2790, 68468), (3720, 51351), (5580, 34234), (11160, 17117)]