21265396440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1173587}}^1$

素因数の和:1173752

約数の個数: 64

約数和(自身を含む): 64218735360

約数和(自身を除く): 42953338920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 3020, 3624, 4530, 6040, 9060, 18120, 1173587, 2347174, 3520761, 4694348, 5867935, 7041522, 9388696, 11735870, 14083044, 17603805, 23471740, 28166088, 35207610, 46943480, 70415220, 140830440, 177211637, 354423274, 531634911, 708846548, 886058185, 1063269822, 1417693096, 1772116370, 2126539644, 2658174555, 3544232740, 4253079288, 5316349110, 7088465480, 10632698220, 21265396440]

約数ペア:

[(1, 21265396440), (2, 10632698220), (3, 7088465480), (4, 5316349110), (5, 4253079288), (6, 3544232740), (8, 2658174555), (10, 2126539644), (12, 1772116370), (15, 1417693096), (20, 1063269822), (24, 886058185), (30, 708846548), (40, 531634911), (60, 354423274), (120, 177211637), (151, 140830440), (302, 70415220), (453, 46943480), (604, 35207610), (755, 28166088), (906, 23471740), (1208, 17603805), (1510, 14083044), (1812, 11735870), (2265, 9388696), (3020, 7041522), (3624, 5867935), (4530, 4694348), (6040, 3520761), (9060, 2347174), (18120, 1173587)]