220489320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3727}}^1$

素因数の和:3787

約数の個数: 128

約数和(自身を含む): 724723200

約数和(自身を除く): 504233880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3727, 3944, 4930, 5916, 7395, 7454, 9860, 11181, 11832, 14790, 14908, 18635, 19720, 22362, 29580, 29816, 37270, 44724, 55905, 59160, 63359, 74540, 89448, 108083, 111810, 126718, 149080, 190077, 216166, 223620, 253436, 316795, 324249, 380154, 432332, 447240, 506872, 540415, 633590, 648498, 760308, 864664, 950385, 1080830, 1267180, 1296996, 1520616, 1621245, 1837411, 1900770, 2161660, 2534360, 2593992, 3242490, 3674822, 3801540, 4323320, 5512233, 6484980, 7349644, 7603080, 9187055, 11024466, 12969960, 14699288, 18374110, 22048932, 27561165, 36748220, 44097864, 55122330, 73496440, 110244660, 220489320]

約数ペア:

[(1, 220489320), (2, 110244660), (3, 73496440), (4, 55122330), (5, 44097864), (6, 36748220), (8, 27561165), (10, 22048932), (12, 18374110), (15, 14699288), (17, 12969960), (20, 11024466), (24, 9187055), (29, 7603080), (30, 7349644), (34, 6484980), (40, 5512233), (51, 4323320), (58, 3801540), (60, 3674822), (68, 3242490), (85, 2593992), (87, 2534360), (102, 2161660), (116, 1900770), (120, 1837411), (136, 1621245), (145, 1520616), (170, 1296996), (174, 1267180), (204, 1080830), (232, 950385), (255, 864664), (290, 760308), (340, 648498), (348, 633590), (408, 540415), (435, 506872), (493, 447240), (510, 432332), (580, 380154), (680, 324249), (696, 316795), (870, 253436), (986, 223620), (1020, 216166), (1160, 190077), (1479, 149080), (1740, 126718), (1972, 111810), (2040, 108083), (2465, 89448), (2958, 74540), (3480, 63359), (3727, 59160), (3944, 55905), (4930, 44724), (5916, 37270), (7395, 29816), (7454, 29580), (9860, 22362), (11181, 19720), (11832, 18635), (14790, 14908)]