1199971520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1823}}^1$

素因数の和:1879

約数の個数: 168

約数和(自身を含む): 3327391872

約数和(自身を除く): 2127420352

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 320, 340, 352, 374, 440, 484, 544, 605, 680, 704, 748, 880, 935, 968, 1088, 1210, 1360, 1496, 1760, 1823, 1870, 1936, 2057, 2420, 2720, 2992, 3520, 3646, 3740, 3872, 4114, 4840, 5440, 5984, 7292, 7480, 7744, 8228, 9115, 9680, 10285, 11968, 14584, 14960, 16456, 18230, 19360, 20053, 20570, 29168, 29920, 30991, 32912, 36460, 38720, 40106, 41140, 58336, 59840, 61982, 65824, 72920, 80212, 82280, 100265, 116672, 123964, 131648, 145840, 154955, 160424, 164560, 200530, 220583, 247928, 291680, 309910, 320848, 329120, 340901, 401060, 441166, 495856, 583360, 619820, 641696, 658240, 681802, 802120, 882332, 991712, 1102915, 1239640, 1283392, 1363604, 1604240, 1704505, 1764664, 1983424, 2205830, 2479280, 2727208, 3208480, 3409010, 3529328, 3749911, 4411660, 4958560, 5454416, 6416960, 6818020, 7058656, 7499822, 8823320, 9917120, 10908832, 13636040, 14117312, 14999644, 17646640, 18749555, 21817664, 27272080, 29999288, 35293280, 37499110, 54544160, 59998576, 70586560, 74998220, 109088320, 119997152, 149996440, 239994304, 299992880, 599985760, 1199971520]

約数ペア:

[(1, 1199971520), (2, 599985760), (4, 299992880), (5, 239994304), (8, 149996440), (10, 119997152), (11, 109088320), (16, 74998220), (17, 70586560), (20, 59998576), (22, 54544160), (32, 37499110), (34, 35293280), (40, 29999288), (44, 27272080), (55, 21817664), (64, 18749555), (68, 17646640), (80, 14999644), (85, 14117312), (88, 13636040), (110, 10908832), (121, 9917120), (136, 8823320), (160, 7499822), (170, 7058656), (176, 6818020), (187, 6416960), (220, 5454416), (242, 4958560), (272, 4411660), (320, 3749911), (340, 3529328), (352, 3409010), (374, 3208480), (440, 2727208), (484, 2479280), (544, 2205830), (605, 1983424), (680, 1764664), (704, 1704505), (748, 1604240), (880, 1363604), (935, 1283392), (968, 1239640), (1088, 1102915), (1210, 991712), (1360, 882332), (1496, 802120), (1760, 681802), (1823, 658240), (1870, 641696), (1936, 619820), (2057, 583360), (2420, 495856), (2720, 441166), (2992, 401060), (3520, 340901), (3646, 329120), (3740, 320848), (3872, 309910), (4114, 291680), (4840, 247928), (5440, 220583), (5984, 200530), (7292, 164560), (7480, 160424), (7744, 154955), (8228, 145840), (9115, 131648), (9680, 123964), (10285, 116672), (11968, 100265), (14584, 82280), (14960, 80212), (16456, 72920), (18230, 65824), (19360, 61982), (20053, 59840), (20570, 58336), (29168, 41140), (29920, 40106), (30991, 38720), (32912, 36460)]