11520320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 112

約数和(自身を含む): 32430720

約数和(自身を除く): 20910400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 139, 140, 148, 160, 185, 224, 259, 278, 280, 296, 320, 370, 448, 518, 556, 560, 592, 695, 740, 973, 1036, 1112, 1120, 1184, 1295, 1390, 1480, 1946, 2072, 2224, 2240, 2368, 2590, 2780, 2960, 3892, 4144, 4448, 4865, 5143, 5180, 5560, 5920, 7784, 8288, 8896, 9730, 10286, 10360, 11120, 11840, 15568, 16576, 19460, 20572, 20720, 22240, 25715, 31136, 36001, 38920, 41144, 41440, 44480, 51430, 62272, 72002, 77840, 82288, 82880, 102860, 144004, 155680, 164576, 180005, 205720, 288008, 311360, 329152, 360010, 411440, 576016, 720020, 822880, 1152032, 1440040, 1645760, 2304064, 2880080, 5760160, 11520320]

約数ペア:

[(1, 11520320), (2, 5760160), (4, 2880080), (5, 2304064), (7, 1645760), (8, 1440040), (10, 1152032), (14, 822880), (16, 720020), (20, 576016), (28, 411440), (32, 360010), (35, 329152), (37, 311360), (40, 288008), (56, 205720), (64, 180005), (70, 164576), (74, 155680), (80, 144004), (112, 102860), (139, 82880), (140, 82288), (148, 77840), (160, 72002), (185, 62272), (224, 51430), (259, 44480), (278, 41440), (280, 41144), (296, 38920), (320, 36001), (370, 31136), (448, 25715), (518, 22240), (556, 20720), (560, 20572), (592, 19460), (695, 16576), (740, 15568), (973, 11840), (1036, 11120), (1112, 10360), (1120, 10286), (1184, 9730), (1295, 8896), (1390, 8288), (1480, 7784), (1946, 5920), (2072, 5560), (2224, 5180), (2240, 5143), (2368, 4865), (2590, 4448), (2780, 4144), (2960, 3892)]