2018936080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 160

約数和(自身を含む): 5557144320

約数和(自身を除く): 3538208240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 139, 140, 148, 185, 259, 278, 280, 296, 370, 518, 556, 560, 592, 695, 701, 740, 973, 1036, 1112, 1295, 1390, 1402, 1480, 1946, 2072, 2224, 2590, 2780, 2804, 2960, 3505, 3892, 4144, 4865, 4907, 5143, 5180, 5560, 5608, 7010, 7784, 9730, 9814, 10286, 10360, 11120, 11216, 14020, 15568, 19460, 19628, 20572, 20720, 24535, 25715, 25937, 28040, 36001, 38920, 39256, 41144, 49070, 51430, 51874, 56080, 72002, 77840, 78512, 82288, 97439, 98140, 102860, 103748, 129685, 144004, 180005, 181559, 194878, 196280, 205720, 207496, 259370, 288008, 360010, 363118, 389756, 392560, 411440, 414992, 487195, 518740, 576016, 682073, 720020, 726236, 779512, 907795, 974390, 1037480, 1364146, 1440040, 1452472, 1559024, 1815590, 1948780, 2074960, 2728292, 2880080, 2904944, 3410365, 3605243, 3631180, 3897560, 5456584, 6820730, 7210486, 7262360, 7795120, 10913168, 13641460, 14420972, 14524720, 18026215, 25236701, 27282920, 28841944, 36052430, 50473402, 54565840, 57683888, 72104860, 100946804, 126183505, 144209720, 201893608, 252367010, 288419440, 403787216, 504734020, 1009468040, 2018936080]

約数ペア:

[(1, 2018936080), (2, 1009468040), (4, 504734020), (5, 403787216), (7, 288419440), (8, 252367010), (10, 201893608), (14, 144209720), (16, 126183505), (20, 100946804), (28, 72104860), (35, 57683888), (37, 54565840), (40, 50473402), (56, 36052430), (70, 28841944), (74, 27282920), (80, 25236701), (112, 18026215), (139, 14524720), (140, 14420972), (148, 13641460), (185, 10913168), (259, 7795120), (278, 7262360), (280, 7210486), (296, 6820730), (370, 5456584), (518, 3897560), (556, 3631180), (560, 3605243), (592, 3410365), (695, 2904944), (701, 2880080), (740, 2728292), (973, 2074960), (1036, 1948780), (1112, 1815590), (1295, 1559024), (1390, 1452472), (1402, 1440040), (1480, 1364146), (1946, 1037480), (2072, 974390), (2224, 907795), (2590, 779512), (2780, 726236), (2804, 720020), (2960, 682073), (3505, 576016), (3892, 518740), (4144, 487195), (4865, 414992), (4907, 411440), (5143, 392560), (5180, 389756), (5560, 363118), (5608, 360010), (7010, 288008), (7784, 259370), (9730, 207496), (9814, 205720), (10286, 196280), (10360, 194878), (11120, 181559), (11216, 180005), (14020, 144004), (15568, 129685), (19460, 103748), (19628, 102860), (20572, 98140), (20720, 97439), (24535, 82288), (25715, 78512), (25937, 77840), (28040, 72002), (36001, 56080), (38920, 51874), (39256, 51430), (41144, 49070)]