19338720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{40289}}^1$

素因数の和:40307

約数の個数: 48

約数和(自身を含む): 60918480

約数和(自身を除く): 41579760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 40289, 80578, 120867, 161156, 201445, 241734, 322312, 402890, 483468, 604335, 644624, 805780, 966936, 1208670, 1289248, 1611560, 1933872, 2417340, 3223120, 3867744, 4834680, 6446240, 9669360, 19338720]

約数ペア:

[(1, 19338720), (2, 9669360), (3, 6446240), (4, 4834680), (5, 3867744), (6, 3223120), (8, 2417340), (10, 1933872), (12, 1611560), (15, 1289248), (16, 1208670), (20, 966936), (24, 805780), (30, 644624), (32, 604335), (40, 483468), (48, 402890), (60, 322312), (80, 241734), (96, 201445), (120, 161156), (160, 120867), (240, 80578), (480, 40289)]