19892640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41443}}^1$

素因数の和:41461

約数の個数: 48

約数和(自身を含む): 62663328

約数和(自身を除く): 42770688

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, 41443, 82886, 124329, 165772, 207215, 248658, 331544, 414430, 497316, 621645, 663088, 828860, 994632, 1243290, 1326176, 1657720, 1989264, 2486580, 3315440, 3978528, 4973160, 6630880, 9946320, 19892640]

約数ペア:

[(1, 19892640), (2, 9946320), (3, 6630880), (4, 4973160), (5, 3978528), (6, 3315440), (8, 2486580), (10, 1989264), (12, 1657720), (15, 1326176), (16, 1243290), (20, 994632), (24, 828860), (30, 663088), (32, 621645), (40, 497316), (48, 414430), (60, 331544), (80, 248658), (96, 207215), (120, 165772), (160, 124329), (240, 82886), (480, 41443)]