109806480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{21787}}^1$

素因数の和:21813

約数の個数: 120

約数和(自身を含む): 421467072

約数和(自身を除く): 311660592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 21787, 43574, 65361, 87148, 108935, 130722, 152509, 174296, 196083, 217870, 261444, 305018, 326805, 348592, 392166, 435740, 457527, 522888, 610036, 653610, 762545, 784332, 871480, 915054, 980415, 1045776, 1220072, 1307220, 1372581, 1525090, 1568664, 1742960, 1830108, 1960830, 2287635, 2440144, 2614440, 2745162, 3050180, 3137328, 3660216, 3921660, 4575270, 5228880, 5490324, 6100360, 6862905, 7320432, 7843320, 9150540, 10980648, 12200720, 13725810, 15686640, 18301080, 21961296, 27451620, 36602160, 54903240, 109806480]

約数ペア:

[(1, 109806480), (2, 54903240), (3, 36602160), (4, 27451620), (5, 21961296), (6, 18301080), (7, 15686640), (8, 13725810), (9, 12200720), (10, 10980648), (12, 9150540), (14, 7843320), (15, 7320432), (16, 6862905), (18, 6100360), (20, 5490324), (21, 5228880), (24, 4575270), (28, 3921660), (30, 3660216), (35, 3137328), (36, 3050180), (40, 2745162), (42, 2614440), (45, 2440144), (48, 2287635), (56, 1960830), (60, 1830108), (63, 1742960), (70, 1568664), (72, 1525090), (80, 1372581), (84, 1307220), (90, 1220072), (105, 1045776), (112, 980415), (120, 915054), (126, 871480), (140, 784332), (144, 762545), (168, 653610), (180, 610036), (210, 522888), (240, 457527), (252, 435740), (280, 392166), (315, 348592), (336, 326805), (360, 305018), (420, 261444), (504, 217870), (560, 196083), (630, 174296), (720, 152509), (840, 130722), (1008, 108935), (1260, 87148), (1680, 65361), (2520, 43574), (5040, 21787)]