16991760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 80

約数和(自身を含む): 53371584

約数和(自身を除く): 36379824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 853, 996, 1245, 1328, 1660, 1706, 1992, 2490, 2559, 3320, 3412, 3984, 4265, 4980, 5118, 6640, 6824, 8530, 9960, 10236, 12795, 13648, 17060, 19920, 20472, 25590, 34120, 40944, 51180, 68240, 70799, 102360, 141598, 204720, 212397, 283196, 353995, 424794, 566392, 707990, 849588, 1061985, 1132784, 1415980, 1699176, 2123970, 2831960, 3398352, 4247940, 5663920, 8495880, 16991760]

約数ペア:

[(1, 16991760), (2, 8495880), (3, 5663920), (4, 4247940), (5, 3398352), (6, 2831960), (8, 2123970), (10, 1699176), (12, 1415980), (15, 1132784), (16, 1061985), (20, 849588), (24, 707990), (30, 566392), (40, 424794), (48, 353995), (60, 283196), (80, 212397), (83, 204720), (120, 141598), (166, 102360), (240, 70799), (249, 68240), (332, 51180), (415, 40944), (498, 34120), (664, 25590), (830, 20472), (853, 19920), (996, 17060), (1245, 13648), (1328, 12795), (1660, 10236), (1706, 9960), (1992, 8530), (2490, 6824), (2559, 6640), (3320, 5118), (3412, 4980), (3984, 4265)]