16271520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 51891840

約数和(自身を除く): 35620320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 109, 120, 160, 218, 240, 311, 327, 436, 480, 545, 622, 654, 872, 933, 1090, 1244, 1308, 1555, 1635, 1744, 1866, 2180, 2488, 2616, 3110, 3270, 3488, 3732, 4360, 4665, 4976, 5232, 6220, 6540, 7464, 8720, 9330, 9952, 10464, 12440, 13080, 14928, 17440, 18660, 24880, 26160, 29856, 33899, 37320, 49760, 52320, 67798, 74640, 101697, 135596, 149280, 169495, 203394, 271192, 338990, 406788, 508485, 542384, 677980, 813576, 1016970, 1084768, 1355960, 1627152, 2033940, 2711920, 3254304, 4067880, 5423840, 8135760, 16271520]

約数ペア:

[(1, 16271520), (2, 8135760), (3, 5423840), (4, 4067880), (5, 3254304), (6, 2711920), (8, 2033940), (10, 1627152), (12, 1355960), (15, 1084768), (16, 1016970), (20, 813576), (24, 677980), (30, 542384), (32, 508485), (40, 406788), (48, 338990), (60, 271192), (80, 203394), (96, 169495), (109, 149280), (120, 135596), (160, 101697), (218, 74640), (240, 67798), (311, 52320), (327, 49760), (436, 37320), (480, 33899), (545, 29856), (622, 26160), (654, 24880), (872, 18660), (933, 17440), (1090, 14928), (1244, 13080), (1308, 12440), (1555, 10464), (1635, 9952), (1744, 9330), (1866, 8720), (2180, 7464), (2488, 6540), (2616, 6220), (3110, 5232), (3270, 4976), (3488, 4665), (3732, 4360)]