16893840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1637}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 53621568

約数和(自身を除く): 36727728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1637, 1720, 2064, 2580, 3274, 3440, 4911, 5160, 6548, 8185, 9822, 10320, 13096, 16370, 19644, 24555, 26192, 32740, 39288, 49110, 65480, 70391, 78576, 98220, 130960, 140782, 196440, 211173, 281564, 351955, 392880, 422346, 563128, 703910, 844692, 1055865, 1126256, 1407820, 1689384, 2111730, 2815640, 3378768, 4223460, 5631280, 8446920, 16893840]

約数ペア:

[(1, 16893840), (2, 8446920), (3, 5631280), (4, 4223460), (5, 3378768), (6, 2815640), (8, 2111730), (10, 1689384), (12, 1407820), (15, 1126256), (16, 1055865), (20, 844692), (24, 703910), (30, 563128), (40, 422346), (43, 392880), (48, 351955), (60, 281564), (80, 211173), (86, 196440), (120, 140782), (129, 130960), (172, 98220), (215, 78576), (240, 70391), (258, 65480), (344, 49110), (430, 39288), (516, 32740), (645, 26192), (688, 24555), (860, 19644), (1032, 16370), (1290, 13096), (1637, 10320), (1720, 9822), (2064, 8185), (2580, 6548), (3274, 5160), (3440, 4911)]