23980440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:553

約数の個数: 128

約数和(自身を含む): 80766720

約数和(自身を除く): 56786280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 491, 555, 660, 740, 814, 888, 982, 1110, 1221, 1320, 1473, 1480, 1628, 1964, 2035, 2220, 2442, 2455, 2946, 3256, 3928, 4070, 4440, 4884, 4910, 5401, 5892, 6105, 7365, 8140, 9768, 9820, 10802, 11784, 12210, 14730, 16203, 16280, 18167, 19640, 21604, 24420, 27005, 29460, 32406, 36334, 43208, 48840, 54010, 54501, 58920, 64812, 72668, 81015, 90835, 108020, 109002, 129624, 145336, 162030, 181670, 199837, 216040, 218004, 272505, 324060, 363340, 399674, 436008, 545010, 599511, 648120, 726680, 799348, 999185, 1090020, 1199022, 1598696, 1998370, 2180040, 2398044, 2997555, 3996740, 4796088, 5995110, 7993480, 11990220, 23980440]

約数ペア:

[(1, 23980440), (2, 11990220), (3, 7993480), (4, 5995110), (5, 4796088), (6, 3996740), (8, 2997555), (10, 2398044), (11, 2180040), (12, 1998370), (15, 1598696), (20, 1199022), (22, 1090020), (24, 999185), (30, 799348), (33, 726680), (37, 648120), (40, 599511), (44, 545010), (55, 436008), (60, 399674), (66, 363340), (74, 324060), (88, 272505), (110, 218004), (111, 216040), (120, 199837), (132, 181670), (148, 162030), (165, 145336), (185, 129624), (220, 109002), (222, 108020), (264, 90835), (296, 81015), (330, 72668), (370, 64812), (407, 58920), (440, 54501), (444, 54010), (491, 48840), (555, 43208), (660, 36334), (740, 32406), (814, 29460), (888, 27005), (982, 24420), (1110, 21604), (1221, 19640), (1320, 18167), (1473, 16280), (1480, 16203), (1628, 14730), (1964, 12210), (2035, 11784), (2220, 10802), (2442, 9820), (2455, 9768), (2946, 8140), (3256, 7365), (3928, 6105), (4070, 5892), (4440, 5401), (4884, 4910)]