20161869600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{24071}}^1$

素因数の和:24443

約数の個数: 144

約数和(自身を含む): 65817662400

約数和(自身を除く): 45655792800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 349, 400, 480, 600, 698, 800, 1047, 1200, 1396, 1745, 2094, 2400, 2792, 3490, 4188, 5235, 5584, 6980, 8376, 8725, 10470, 11168, 13960, 16752, 17450, 20940, 24071, 26175, 27920, 33504, 34900, 41880, 48142, 52350, 55840, 69800, 72213, 83760, 96284, 104700, 120355, 139600, 144426, 167520, 192568, 209400, 240710, 279200, 288852, 361065, 385136, 418800, 481420, 577704, 601775, 722130, 770272, 837600, 962840, 1155408, 1203550, 1444260, 1805325, 1925680, 2310816, 2407100, 2888520, 3610650, 3851360, 4814200, 5777040, 7221300, 8400779, 9628400, 11554080, 14442600, 16801558, 19256800, 25202337, 28885200, 33603116, 42003895, 50404674, 57770400, 67206232, 84007790, 100809348, 126011685, 134412464, 168015580, 201618696, 210019475, 252023370, 268824928, 336031160, 403237392, 420038950, 504046740, 630058425, 672062320, 806474784, 840077900, 1008093480, 1260116850, 1344124640, 1680155800, 2016186960, 2520233700, 3360311600, 4032373920, 5040467400, 6720623200, 10080934800, 20161869600]

約数ペア:

[(1, 20161869600), (2, 10080934800), (3, 6720623200), (4, 5040467400), (5, 4032373920), (6, 3360311600), (8, 2520233700), (10, 2016186960), (12, 1680155800), (15, 1344124640), (16, 1260116850), (20, 1008093480), (24, 840077900), (25, 806474784), (30, 672062320), (32, 630058425), (40, 504046740), (48, 420038950), (50, 403237392), (60, 336031160), (75, 268824928), (80, 252023370), (96, 210019475), (100, 201618696), (120, 168015580), (150, 134412464), (160, 126011685), (200, 100809348), (240, 84007790), (300, 67206232), (349, 57770400), (400, 50404674), (480, 42003895), (600, 33603116), (698, 28885200), (800, 25202337), (1047, 19256800), (1200, 16801558), (1396, 14442600), (1745, 11554080), (2094, 9628400), (2400, 8400779), (2792, 7221300), (3490, 5777040), (4188, 4814200), (5235, 3851360), (5584, 3610650), (6980, 2888520), (8376, 2407100), (8725, 2310816), (10470, 1925680), (11168, 1805325), (13960, 1444260), (16752, 1203550), (17450, 1155408), (20940, 962840), (24071, 837600), (26175, 770272), (27920, 722130), (33504, 601775), (34900, 577704), (41880, 481420), (48142, 418800), (52350, 385136), (55840, 361065), (69800, 288852), (72213, 279200), (83760, 240710), (96284, 209400), (104700, 192568), (120355, 167520), (139600, 144426)]