205163820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{22349}}^1$

素因数の和:22384

約数の個数: 96

約数和(自身を含む): 675864000

約数和(自身を除く): 470700180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 9180, 22349, 44698, 67047, 89396, 111745, 134094, 201141, 223490, 268188, 335235, 379933, 402282, 446980, 603423, 670470, 759866, 804564, 1005705, 1139799, 1206846, 1340940, 1519732, 1899665, 2011410, 2279598, 2413692, 3017115, 3419397, 3799330, 4022820, 4559196, 5698995, 6034230, 6838794, 7598660, 10258191, 11397990, 12068460, 13677588, 17096985, 20516382, 22795980, 34193970, 41032764, 51290955, 68387940, 102581910, 205163820]

約数ペア:

[(1, 205163820), (2, 102581910), (3, 68387940), (4, 51290955), (5, 41032764), (6, 34193970), (9, 22795980), (10, 20516382), (12, 17096985), (15, 13677588), (17, 12068460), (18, 11397990), (20, 10258191), (27, 7598660), (30, 6838794), (34, 6034230), (36, 5698995), (45, 4559196), (51, 4022820), (54, 3799330), (60, 3419397), (68, 3017115), (85, 2413692), (90, 2279598), (102, 2011410), (108, 1899665), (135, 1519732), (153, 1340940), (170, 1206846), (180, 1139799), (204, 1005705), (255, 804564), (270, 759866), (306, 670470), (340, 603423), (459, 446980), (510, 402282), (540, 379933), (612, 335235), (765, 268188), (918, 223490), (1020, 201141), (1530, 134094), (1836, 111745), (2295, 89396), (3060, 67047), (4590, 44698), (9180, 22349)]