21861155520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7590679}}^1$

素因数の和:7590702

約数の個数: 84

約数和(自身を含む): 75193276080

約数和(自身を除く): 53332120560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7590679, 15181358, 22772037, 30362716, 37953395, 45544074, 60725432, 68316111, 75906790, 91088148, 113860185, 121450864, 136632222, 151813580, 182176296, 227720370, 242901728, 273264444, 303627160, 341580555, 364352592, 455440740, 485803456, 546528888, 607254320, 683161110, 728705184, 910881480, 1093057776, 1214508640, 1366322220, 1457410368, 1821762960, 2186115552, 2429017280, 2732644440, 3643525920, 4372231104, 5465288880, 7287051840, 10930577760, 21861155520]

約数ペア:

[(1, 21861155520), (2, 10930577760), (3, 7287051840), (4, 5465288880), (5, 4372231104), (6, 3643525920), (8, 2732644440), (9, 2429017280), (10, 2186115552), (12, 1821762960), (15, 1457410368), (16, 1366322220), (18, 1214508640), (20, 1093057776), (24, 910881480), (30, 728705184), (32, 683161110), (36, 607254320), (40, 546528888), (45, 485803456), (48, 455440740), (60, 364352592), (64, 341580555), (72, 303627160), (80, 273264444), (90, 242901728), (96, 227720370), (120, 182176296), (144, 151813580), (160, 136632222), (180, 121450864), (192, 113860185), (240, 91088148), (288, 75906790), (320, 68316111), (360, 60725432), (480, 45544074), (576, 37953395), (720, 30362716), (960, 22772037), (1440, 15181358), (2880, 7590679)]