168566220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1840

約数の個数: 144

約数和(自身を含む): 559173888

約数和(自身を除く): 390607668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1777, 1860, 2108, 2635, 2790, 3060, 3162, 3554, 4743, 5270, 5331, 5580, 6324, 7108, 7905, 8885, 9486, 10540, 10662, 15810, 15993, 17770, 18972, 21324, 23715, 26655, 30209, 31620, 31986, 35540, 47430, 53310, 55087, 60418, 63972, 79965, 90627, 94860, 106620, 110174, 120836, 151045, 159930, 165261, 181254, 220348, 271881, 275435, 302090, 319860, 330522, 362508, 453135, 495783, 543762, 550870, 604180, 661044, 826305, 906270, 936479, 991566, 1087524, 1101740, 1359405, 1652610, 1812540, 1872958, 1983132, 2478915, 2718810, 2809437, 3305220, 3745916, 4682395, 4957830, 5437620, 5618874, 8428311, 9364790, 9915660, 11237748, 14047185, 16856622, 18729580, 28094370, 33713244, 42141555, 56188740, 84283110, 168566220]

約数ペア:

[(1, 168566220), (2, 84283110), (3, 56188740), (4, 42141555), (5, 33713244), (6, 28094370), (9, 18729580), (10, 16856622), (12, 14047185), (15, 11237748), (17, 9915660), (18, 9364790), (20, 8428311), (30, 5618874), (31, 5437620), (34, 4957830), (36, 4682395), (45, 3745916), (51, 3305220), (60, 2809437), (62, 2718810), (68, 2478915), (85, 1983132), (90, 1872958), (93, 1812540), (102, 1652610), (124, 1359405), (153, 1101740), (155, 1087524), (170, 991566), (180, 936479), (186, 906270), (204, 826305), (255, 661044), (279, 604180), (306, 550870), (310, 543762), (340, 495783), (372, 453135), (465, 362508), (510, 330522), (527, 319860), (558, 302090), (612, 275435), (620, 271881), (765, 220348), (930, 181254), (1020, 165261), (1054, 159930), (1116, 151045), (1395, 120836), (1530, 110174), (1581, 106620), (1777, 94860), (1860, 90627), (2108, 79965), (2635, 63972), (2790, 60418), (3060, 55087), (3162, 53310), (3554, 47430), (4743, 35540), (5270, 31986), (5331, 31620), (5580, 30209), (6324, 26655), (7108, 23715), (7905, 21324), (8885, 18972), (9486, 17770), (10540, 15993), (10662, 15810)]