189372960

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{18787}}^1$

素因数の和:18815

約数の個数: 144

約数和(自身を含む): 738593856

約数和(自身を除く): 549220896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 18787, 37574, 56361, 75148, 93935, 112722, 131509, 150296, 169083, 187870, 225444, 263018, 281805, 300592, 338166, 375740, 394527, 450888, 526036, 563610, 601184, 657545, 676332, 751480, 789054, 845415, 901776, 1052072, 1127220, 1183581, 1315090, 1352664, 1502960, 1578108, 1690830, 1803552, 1972635, 2104144, 2254440, 2367162, 2630180, 2705328, 3005920, 3156216, 3381660, 3945270, 4208288, 4508880, 4734324, 5260360, 5410656, 5917905, 6312432, 6763320, 7890540, 9017760, 9468648, 10520720, 11835810, 12624864, 13526640, 15781080, 18937296, 21041440, 23671620, 27053280, 31562160, 37874592, 47343240, 63124320, 94686480, 189372960]

約数ペア:

[(1, 189372960), (2, 94686480), (3, 63124320), (4, 47343240), (5, 37874592), (6, 31562160), (7, 27053280), (8, 23671620), (9, 21041440), (10, 18937296), (12, 15781080), (14, 13526640), (15, 12624864), (16, 11835810), (18, 10520720), (20, 9468648), (21, 9017760), (24, 7890540), (28, 6763320), (30, 6312432), (32, 5917905), (35, 5410656), (36, 5260360), (40, 4734324), (42, 4508880), (45, 4208288), (48, 3945270), (56, 3381660), (60, 3156216), (63, 3005920), (70, 2705328), (72, 2630180), (80, 2367162), (84, 2254440), (90, 2104144), (96, 1972635), (105, 1803552), (112, 1690830), (120, 1578108), (126, 1502960), (140, 1352664), (144, 1315090), (160, 1183581), (168, 1127220), (180, 1052072), (210, 901776), (224, 845415), (240, 789054), (252, 751480), (280, 676332), (288, 657545), (315, 601184), (336, 563610), (360, 526036), (420, 450888), (480, 394527), (504, 375740), (560, 338166), (630, 300592), (672, 281805), (720, 263018), (840, 225444), (1008, 187870), (1120, 169083), (1260, 150296), (1440, 131509), (1680, 112722), (2016, 93935), (2520, 75148), (3360, 56361), (5040, 37574), (10080, 18787)]