20846957760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7238527}}^1$

素因数の和:7238550

約数の個数: 84

約数和(自身を含む): 71704858368

約数和(自身を除く): 50857900608

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, 7238527, 14477054, 21715581, 28954108, 36192635, 43431162, 57908216, 65146743, 72385270, 86862324, 108577905, 115816432, 130293486, 144770540, 173724648, 217155810, 231632864, 260586972, 289541080, 325733715, 347449296, 434311620, 463265728, 521173944, 579082160, 651467430, 694898592, 868623240, 1042347888, 1158164320, 1302934860, 1389797184, 1737246480, 2084695776, 2316328640, 2605869720, 3474492960, 4169391552, 5211739440, 6948985920, 10423478880, 20846957760]

約数ペア:

[(1, 20846957760), (2, 10423478880), (3, 6948985920), (4, 5211739440), (5, 4169391552), (6, 3474492960), (8, 2605869720), (9, 2316328640), (10, 2084695776), (12, 1737246480), (15, 1389797184), (16, 1302934860), (18, 1158164320), (20, 1042347888), (24, 868623240), (30, 694898592), (32, 651467430), (36, 579082160), (40, 521173944), (45, 463265728), (48, 434311620), (60, 347449296), (64, 325733715), (72, 289541080), (80, 260586972), (90, 231632864), (96, 217155810), (120, 173724648), (144, 144770540), (160, 130293486), (180, 115816432), (192, 108577905), (240, 86862324), (288, 72385270), (320, 65146743), (360, 57908216), (480, 43431162), (576, 36192635), (720, 28954108), (960, 21715581), (1440, 14477054), (2880, 7238527)]