14400400

素因数分解:

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

素因数の和:201

約数の個数: 120

約数和(自身を含む): 40900160

約数和(自身を除く): 26499760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 139, 140, 148, 175, 185, 200, 259, 278, 280, 296, 350, 370, 400, 518, 556, 560, 592, 695, 700, 740, 925, 973, 1036, 1112, 1295, 1390, 1400, 1480, 1850, 1946, 2072, 2224, 2590, 2780, 2800, 2960, 3475, 3700, 3892, 4144, 4865, 5143, 5180, 5560, 6475, 6950, 7400, 7784, 9730, 10286, 10360, 11120, 12950, 13900, 14800, 15568, 19460, 20572, 20720, 24325, 25715, 25900, 27800, 36001, 38920, 41144, 48650, 51430, 51800, 55600, 72002, 77840, 82288, 97300, 102860, 103600, 128575, 144004, 180005, 194600, 205720, 257150, 288008, 360010, 389200, 411440, 514300, 576016, 720020, 900025, 1028600, 1440040, 1800050, 2057200, 2880080, 3600100, 7200200, 14400400]

約数ペア:

[(1, 14400400), (2, 7200200), (4, 3600100), (5, 2880080), (7, 2057200), (8, 1800050), (10, 1440040), (14, 1028600), (16, 900025), (20, 720020), (25, 576016), (28, 514300), (35, 411440), (37, 389200), (40, 360010), (50, 288008), (56, 257150), (70, 205720), (74, 194600), (80, 180005), (100, 144004), (112, 128575), (139, 103600), (140, 102860), (148, 97300), (175, 82288), (185, 77840), (200, 72002), (259, 55600), (278, 51800), (280, 51430), (296, 48650), (350, 41144), (370, 38920), (400, 36001), (518, 27800), (556, 25900), (560, 25715), (592, 24325), (695, 20720), (700, 20572), (740, 19460), (925, 15568), (973, 14800), (1036, 13900), (1112, 12950), (1295, 11120), (1390, 10360), (1400, 10286), (1480, 9730), (1850, 7784), (1946, 7400), (2072, 6950), (2224, 6475), (2590, 5560), (2780, 5180), (2800, 5143), (2960, 4865), (3475, 4144), (3700, 3892)]