20161455480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{495611}}^1$

素因数の和:495741

約数の個数: 96

約数和(自身を含む): 66104728560

約数和(自身を除く): 45943273080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 113, 120, 180, 226, 339, 360, 452, 565, 678, 904, 1017, 1130, 1356, 1695, 2034, 2260, 2712, 3390, 4068, 4520, 5085, 6780, 8136, 10170, 13560, 20340, 40680, 495611, 991222, 1486833, 1982444, 2478055, 2973666, 3964888, 4460499, 4956110, 5947332, 7434165, 8920998, 9912220, 11894664, 14868330, 17841996, 19824440, 22302495, 29736660, 35683992, 44604990, 56004043, 59473320, 89209980, 112008086, 168012129, 178419960, 224016172, 280020215, 336024258, 448032344, 504036387, 560040430, 672048516, 840060645, 1008072774, 1120080860, 1344097032, 1680121290, 2016145548, 2240161720, 2520181935, 3360242580, 4032291096, 5040363870, 6720485160, 10080727740, 20161455480]

約数ペア:

[(1, 20161455480), (2, 10080727740), (3, 6720485160), (4, 5040363870), (5, 4032291096), (6, 3360242580), (8, 2520181935), (9, 2240161720), (10, 2016145548), (12, 1680121290), (15, 1344097032), (18, 1120080860), (20, 1008072774), (24, 840060645), (30, 672048516), (36, 560040430), (40, 504036387), (45, 448032344), (60, 336024258), (72, 280020215), (90, 224016172), (113, 178419960), (120, 168012129), (180, 112008086), (226, 89209980), (339, 59473320), (360, 56004043), (452, 44604990), (565, 35683992), (678, 29736660), (904, 22302495), (1017, 19824440), (1130, 17841996), (1356, 14868330), (1695, 11894664), (2034, 9912220), (2260, 8920998), (2712, 7434165), (3390, 5947332), (4068, 4956110), (4520, 4460499), (5085, 3964888), (6780, 2973666), (8136, 2478055), (10170, 1982444), (13560, 1486833), (20340, 991222), (40680, 495611)]