2095121280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{155887}}^1$

素因数の和:155916

約数の個数: 128

約数和(自身を含む): 7632276480

約数和(自身を除く): 5537155200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 155887, 311774, 467661, 623548, 779435, 935322, 1091209, 1247096, 1558870, 1870644, 2182418, 2338305, 2494192, 3117740, 3273627, 3741288, 4364836, 4676610, 4988384, 5456045, 6235480, 6547254, 7482576, 8729672, 9353220, 9976768, 10912090, 12470960, 13094508, 14965152, 16368135, 17459344, 18706440, 19953536, 21824180, 24941920, 26189016, 29930304, 32736270, 34918688, 37412880, 43648360, 49883840, 52378032, 59860608, 65472540, 69837376, 74825760, 87296720, 99767680, 104756064, 130945080, 139674752, 149651520, 174593440, 209512128, 261890160, 299303040, 349186880, 419024256, 523780320, 698373760, 1047560640, 2095121280]

約数ペア:

[(1, 2095121280), (2, 1047560640), (3, 698373760), (4, 523780320), (5, 419024256), (6, 349186880), (7, 299303040), (8, 261890160), (10, 209512128), (12, 174593440), (14, 149651520), (15, 139674752), (16, 130945080), (20, 104756064), (21, 99767680), (24, 87296720), (28, 74825760), (30, 69837376), (32, 65472540), (35, 59860608), (40, 52378032), (42, 49883840), (48, 43648360), (56, 37412880), (60, 34918688), (64, 32736270), (70, 29930304), (80, 26189016), (84, 24941920), (96, 21824180), (105, 19953536), (112, 18706440), (120, 17459344), (128, 16368135), (140, 14965152), (160, 13094508), (168, 12470960), (192, 10912090), (210, 9976768), (224, 9353220), (240, 8729672), (280, 7482576), (320, 6547254), (336, 6235480), (384, 5456045), (420, 4988384), (448, 4676610), (480, 4364836), (560, 3741288), (640, 3273627), (672, 3117740), (840, 2494192), (896, 2338305), (960, 2182418), (1120, 1870644), (1344, 1558870), (1680, 1247096), (1920, 1091209), (2240, 935322), (2688, 779435), (3360, 623548), (4480, 467661), (6720, 311774), (13440, 155887)]