21874590720

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{474709}}^1$

素因数の和:474740

約数の個数: 132

約数和(自身を含む): 75795046860

約数和(自身を除く): 53920456140

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, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 474709, 949418, 1424127, 1898836, 2373545, 2848254, 3797672, 4272381, 4747090, 5696508, 7120635, 7595344, 8544762, 9494180, 11393016, 14241270, 15190688, 17089524, 18988360, 21361905, 22786032, 28482540, 30381376, 34179048, 37976720, 42723810, 45572064, 56965080, 60762752, 68358096, 75953440, 85447620, 91144128, 113930160, 121525504, 136716192, 151906880, 170895240, 182288256, 227860320, 243051008, 273432384, 303813760, 341790480, 364576512, 455720640, 486102016, 546864768, 607627520, 683580960, 729153024, 911441280, 1093729536, 1215255040, 1367161920, 1458306048, 1822882560, 2187459072, 2430510080, 2734323840, 3645765120, 4374918144, 5468647680, 7291530240, 10937295360, 21874590720]

約数ペア:

[(1, 21874590720), (2, 10937295360), (3, 7291530240), (4, 5468647680), (5, 4374918144), (6, 3645765120), (8, 2734323840), (9, 2430510080), (10, 2187459072), (12, 1822882560), (15, 1458306048), (16, 1367161920), (18, 1215255040), (20, 1093729536), (24, 911441280), (30, 729153024), (32, 683580960), (36, 607627520), (40, 546864768), (45, 486102016), (48, 455720640), (60, 364576512), (64, 341790480), (72, 303813760), (80, 273432384), (90, 243051008), (96, 227860320), (120, 182288256), (128, 170895240), (144, 151906880), (160, 136716192), (180, 121525504), (192, 113930160), (240, 91144128), (256, 85447620), (288, 75953440), (320, 68358096), (360, 60762752), (384, 56965080), (480, 45572064), (512, 42723810), (576, 37976720), (640, 34179048), (720, 30381376), (768, 28482540), (960, 22786032), (1024, 21361905), (1152, 18988360), (1280, 17089524), (1440, 15190688), (1536, 14241270), (1920, 11393016), (2304, 9494180), (2560, 8544762), (2880, 7595344), (3072, 7120635), (3840, 5696508), (4608, 4747090), (5120, 4272381), (5760, 3797672), (7680, 2848254), (9216, 2373545), (11520, 1898836), (15360, 1424127), (23040, 949418), (46080, 474709)]