20160373600

素因数分解:

$2^5\times 5^2\times {\mathrm{167}}^1\times {\mathrm{150901}}^1$

素因数の和:151088

約数の個数: 72

約数和(自身を含む): 49511549808

約数和(自身を除く): 29351176208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 167, 200, 334, 400, 668, 800, 835, 1336, 1670, 2672, 3340, 4175, 5344, 6680, 8350, 13360, 16700, 26720, 33400, 66800, 133600, 150901, 301802, 603604, 754505, 1207208, 1509010, 2414416, 3018020, 3772525, 4828832, 6036040, 7545050, 12072080, 15090100, 24144160, 25200467, 30180200, 50400934, 60360400, 100801868, 120720800, 126002335, 201603736, 252004670, 403207472, 504009340, 630011675, 806414944, 1008018680, 1260023350, 2016037360, 2520046700, 4032074720, 5040093400, 10080186800, 20160373600]

約数ペア:

[(1, 20160373600), (2, 10080186800), (4, 5040093400), (5, 4032074720), (8, 2520046700), (10, 2016037360), (16, 1260023350), (20, 1008018680), (25, 806414944), (32, 630011675), (40, 504009340), (50, 403207472), (80, 252004670), (100, 201603736), (160, 126002335), (167, 120720800), (200, 100801868), (334, 60360400), (400, 50400934), (668, 30180200), (800, 25200467), (835, 24144160), (1336, 15090100), (1670, 12072080), (2672, 7545050), (3340, 6036040), (4175, 4828832), (5344, 3772525), (6680, 3018020), (8350, 2414416), (13360, 1509010), (16700, 1207208), (26720, 754505), (33400, 603604), (66800, 301802), (133600, 150901)]