19083680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1549}}^1$

素因数の和:1582

約数の個数: 96

約数和(自身を含む): 56246400

約数和(自身を除く): 37162720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1549, 1760, 2464, 3080, 3098, 6160, 6196, 7745, 10843, 12320, 12392, 15490, 17039, 21686, 24784, 30980, 34078, 43372, 49568, 54215, 61960, 68156, 85195, 86744, 108430, 119273, 123920, 136312, 170390, 173488, 216860, 238546, 247840, 272624, 340780, 346976, 433720, 477092, 545248, 596365, 681560, 867440, 954184, 1192730, 1363120, 1734880, 1908368, 2385460, 2726240, 3816736, 4770920, 9541840, 19083680]

約数ペア:

[(1, 19083680), (2, 9541840), (4, 4770920), (5, 3816736), (7, 2726240), (8, 2385460), (10, 1908368), (11, 1734880), (14, 1363120), (16, 1192730), (20, 954184), (22, 867440), (28, 681560), (32, 596365), (35, 545248), (40, 477092), (44, 433720), (55, 346976), (56, 340780), (70, 272624), (77, 247840), (80, 238546), (88, 216860), (110, 173488), (112, 170390), (140, 136312), (154, 123920), (160, 119273), (176, 108430), (220, 86744), (224, 85195), (280, 68156), (308, 61960), (352, 54215), (385, 49568), (440, 43372), (560, 34078), (616, 30980), (770, 24784), (880, 21686), (1120, 17039), (1232, 15490), (1540, 12392), (1549, 12320), (1760, 10843), (2464, 7745), (3080, 6196), (3098, 6160)]