194481720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28433}}^1$

素因数の和:28469

約数の個数: 96

約数和(自身を含む): 665355600

約数和(自身を除く): 470873880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 28433, 56866, 85299, 113732, 142165, 170598, 227464, 255897, 284330, 341196, 426495, 511794, 540227, 568660, 682392, 852990, 1023588, 1080454, 1137320, 1279485, 1620681, 1705980, 2047176, 2160908, 2558970, 2701135, 3241362, 3411960, 4321816, 4862043, 5117940, 5402270, 6482724, 8103405, 9724086, 10235880, 10804540, 12965448, 16206810, 19448172, 21609080, 24310215, 32413620, 38896344, 48620430, 64827240, 97240860, 194481720]

約数ペア:

[(1, 194481720), (2, 97240860), (3, 64827240), (4, 48620430), (5, 38896344), (6, 32413620), (8, 24310215), (9, 21609080), (10, 19448172), (12, 16206810), (15, 12965448), (18, 10804540), (19, 10235880), (20, 9724086), (24, 8103405), (30, 6482724), (36, 5402270), (38, 5117940), (40, 4862043), (45, 4321816), (57, 3411960), (60, 3241362), (72, 2701135), (76, 2558970), (90, 2160908), (95, 2047176), (114, 1705980), (120, 1620681), (152, 1279485), (171, 1137320), (180, 1080454), (190, 1023588), (228, 852990), (285, 682392), (342, 568660), (360, 540227), (380, 511794), (456, 426495), (570, 341196), (684, 284330), (760, 255897), (855, 227464), (1140, 170598), (1368, 142165), (1710, 113732), (2280, 85299), (3420, 56866), (6840, 28433)]