211851720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{196159}}^1$

素因数の和:196179

約数の個数: 64

約数和(自身を含む): 706176000

約数和(自身を除く): 494324280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 196159, 392318, 588477, 784636, 980795, 1176954, 1569272, 1765431, 1961590, 2353908, 2942385, 3530862, 3923180, 4707816, 5296293, 5884770, 7061724, 7846360, 8827155, 10592586, 11769540, 14123448, 17654310, 21185172, 23539080, 26481465, 35308620, 42370344, 52962930, 70617240, 105925860, 211851720]

約数ペア:

[(1, 211851720), (2, 105925860), (3, 70617240), (4, 52962930), (5, 42370344), (6, 35308620), (8, 26481465), (9, 23539080), (10, 21185172), (12, 17654310), (15, 14123448), (18, 11769540), (20, 10592586), (24, 8827155), (27, 7846360), (30, 7061724), (36, 5884770), (40, 5296293), (45, 4707816), (54, 3923180), (60, 3530862), (72, 2942385), (90, 2353908), (108, 1961590), (120, 1765431), (135, 1569272), (180, 1176954), (216, 980795), (270, 784636), (360, 588477), (540, 392318), (1080, 196159)]