16948960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 47113920

約数和(自身を除く): 30164960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 409, 518, 560, 592, 740, 818, 1036, 1120, 1184, 1295, 1480, 1636, 2045, 2072, 2590, 2863, 2960, 3272, 4090, 4144, 5180, 5726, 5920, 6544, 8180, 8288, 10360, 11452, 13088, 14315, 15133, 16360, 20720, 22904, 28630, 30266, 32720, 41440, 45808, 57260, 60532, 65440, 75665, 91616, 105931, 114520, 121064, 151330, 211862, 229040, 242128, 302660, 423724, 458080, 484256, 529655, 605320, 847448, 1059310, 1210640, 1694896, 2118620, 2421280, 3389792, 4237240, 8474480, 16948960]

約数ペア:

[(1, 16948960), (2, 8474480), (4, 4237240), (5, 3389792), (7, 2421280), (8, 2118620), (10, 1694896), (14, 1210640), (16, 1059310), (20, 847448), (28, 605320), (32, 529655), (35, 484256), (37, 458080), (40, 423724), (56, 302660), (70, 242128), (74, 229040), (80, 211862), (112, 151330), (140, 121064), (148, 114520), (160, 105931), (185, 91616), (224, 75665), (259, 65440), (280, 60532), (296, 57260), (370, 45808), (409, 41440), (518, 32720), (560, 30266), (592, 28630), (740, 22904), (818, 20720), (1036, 16360), (1120, 15133), (1184, 14315), (1295, 13088), (1480, 11452), (1636, 10360), (2045, 8288), (2072, 8180), (2590, 6544), (2863, 5920), (2960, 5726), (3272, 5180), (4090, 4144)]