19491054720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10151591}}^1$

素因数の和:10151613

約数の個数: 64

約数和(自身を含む): 62127743040

約数和(自身を除く): 42636688320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10151591, 20303182, 30454773, 40606364, 50757955, 60909546, 81212728, 101515910, 121819092, 152273865, 162425456, 203031820, 243638184, 304547730, 324850912, 406063640, 487276368, 609095460, 649701824, 812127280, 974552736, 1218190920, 1299403648, 1624254560, 1949105472, 2436381840, 3248509120, 3898210944, 4872763680, 6497018240, 9745527360, 19491054720]

約数ペア:

[(1, 19491054720), (2, 9745527360), (3, 6497018240), (4, 4872763680), (5, 3898210944), (6, 3248509120), (8, 2436381840), (10, 1949105472), (12, 1624254560), (15, 1299403648), (16, 1218190920), (20, 974552736), (24, 812127280), (30, 649701824), (32, 609095460), (40, 487276368), (48, 406063640), (60, 324850912), (64, 304547730), (80, 243638184), (96, 203031820), (120, 162425456), (128, 152273865), (160, 121819092), (192, 101515910), (240, 81212728), (320, 60909546), (384, 50757955), (480, 40606364), (640, 30454773), (960, 20303182), (1920, 10151591)]