164965920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1693}}^1$

素因数の和:1747

約数の個数: 192

約数和(自身を含む): 614718720

約数和(自身を除く): 449752800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 203, 210, 224, 232, 240, 280, 290, 336, 348, 406, 420, 435, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 1015, 1120, 1160, 1218, 1392, 1624, 1680, 1693, 1740, 2030, 2320, 2436, 2784, 3045, 3248, 3360, 3386, 3480, 4060, 4640, 4872, 5079, 6090, 6496, 6772, 6960, 8120, 8465, 9744, 10158, 11851, 12180, 13544, 13920, 16240, 16930, 19488, 20316, 23702, 24360, 25395, 27088, 32480, 33860, 35553, 40632, 47404, 48720, 49097, 50790, 54176, 59255, 67720, 71106, 81264, 94808, 97440, 98194, 101580, 118510, 135440, 142212, 147291, 162528, 177765, 189616, 196388, 203160, 237020, 245485, 270880, 284424, 294582, 343679, 355530, 379232, 392776, 406320, 474040, 490970, 568848, 589164, 687358, 711060, 736455, 785552, 812640, 948080, 981940, 1031037, 1137696, 1178328, 1374716, 1422120, 1472910, 1571104, 1718395, 1896160, 1963880, 2062074, 2356656, 2749432, 2844240, 2945820, 3436790, 3927760, 4124148, 4713312, 5155185, 5498864, 5688480, 5891640, 6873580, 7855520, 8248296, 10310370, 10997728, 11783280, 13747160, 16496592, 20620740, 23566560, 27494320, 32993184, 41241480, 54988640, 82482960, 164965920]

約数ペア:

[(1, 164965920), (2, 82482960), (3, 54988640), (4, 41241480), (5, 32993184), (6, 27494320), (7, 23566560), (8, 20620740), (10, 16496592), (12, 13747160), (14, 11783280), (15, 10997728), (16, 10310370), (20, 8248296), (21, 7855520), (24, 6873580), (28, 5891640), (29, 5688480), (30, 5498864), (32, 5155185), (35, 4713312), (40, 4124148), (42, 3927760), (48, 3436790), (56, 2945820), (58, 2844240), (60, 2749432), (70, 2356656), (80, 2062074), (84, 1963880), (87, 1896160), (96, 1718395), (105, 1571104), (112, 1472910), (116, 1422120), (120, 1374716), (140, 1178328), (145, 1137696), (160, 1031037), (168, 981940), (174, 948080), (203, 812640), (210, 785552), (224, 736455), (232, 711060), (240, 687358), (280, 589164), (290, 568848), (336, 490970), (348, 474040), (406, 406320), (420, 392776), (435, 379232), (464, 355530), (480, 343679), (560, 294582), (580, 284424), (609, 270880), (672, 245485), (696, 237020), (812, 203160), (840, 196388), (870, 189616), (928, 177765), (1015, 162528), (1120, 147291), (1160, 142212), (1218, 135440), (1392, 118510), (1624, 101580), (1680, 98194), (1693, 97440), (1740, 94808), (2030, 81264), (2320, 71106), (2436, 67720), (2784, 59255), (3045, 54176), (3248, 50790), (3360, 49097), (3386, 48720), (3480, 47404), (4060, 40632), (4640, 35553), (4872, 33860), (5079, 32480), (6090, 27088), (6496, 25395), (6772, 24360), (6960, 23702), (8120, 20316), (8465, 19488), (9744, 16930), (10158, 16240), (11851, 13920), (12180, 13544)]