190920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:94

約数の個数: 64

約数和(自身を含む): 601920

約数和(自身を除く): 411000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 43, 60, 74, 86, 111, 120, 129, 148, 172, 185, 215, 222, 258, 296, 344, 370, 430, 444, 516, 555, 645, 740, 860, 888, 1032, 1110, 1290, 1480, 1591, 1720, 2220, 2580, 3182, 4440, 4773, 5160, 6364, 7955, 9546, 12728, 15910, 19092, 23865, 31820, 38184, 47730, 63640, 95460, 190920]

約数ペア:

[(1, 190920), (2, 95460), (3, 63640), (4, 47730), (5, 38184), (6, 31820), (8, 23865), (10, 19092), (12, 15910), (15, 12728), (20, 9546), (24, 7955), (30, 6364), (37, 5160), (40, 4773), (43, 4440), (60, 3182), (74, 2580), (86, 2220), (111, 1720), (120, 1591), (129, 1480), (148, 1290), (172, 1110), (185, 1032), (215, 888), (222, 860), (258, 740), (296, 645), (344, 555), (370, 516), (430, 444)]