16945440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 96

約数和(自身を含む): 54686016

約数和(自身を除く): 37740576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 821, 860, 1032, 1290, 1376, 1642, 1720, 2064, 2463, 2580, 3284, 3440, 4105, 4128, 4926, 5160, 6568, 6880, 8210, 9852, 10320, 12315, 13136, 16420, 19704, 20640, 24630, 26272, 32840, 35303, 39408, 49260, 65680, 70606, 78816, 98520, 105909, 131360, 141212, 176515, 197040, 211818, 282424, 353030, 394080, 423636, 529545, 564848, 706060, 847272, 1059090, 1129696, 1412120, 1694544, 2118180, 2824240, 3389088, 4236360, 5648480, 8472720, 16945440]

約数ペア:

[(1, 16945440), (2, 8472720), (3, 5648480), (4, 4236360), (5, 3389088), (6, 2824240), (8, 2118180), (10, 1694544), (12, 1412120), (15, 1129696), (16, 1059090), (20, 847272), (24, 706060), (30, 564848), (32, 529545), (40, 423636), (43, 394080), (48, 353030), (60, 282424), (80, 211818), (86, 197040), (96, 176515), (120, 141212), (129, 131360), (160, 105909), (172, 98520), (215, 78816), (240, 70606), (258, 65680), (344, 49260), (430, 39408), (480, 35303), (516, 32840), (645, 26272), (688, 24630), (821, 20640), (860, 19704), (1032, 16420), (1290, 13136), (1376, 12315), (1642, 10320), (1720, 9852), (2064, 8210), (2463, 6880), (2580, 6568), (3284, 5160), (3440, 4926), (4105, 4128)]