16371960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 128

約数和(自身を含む): 54604800

約数和(自身を除く): 38232840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 157, 158, 165, 220, 237, 264, 314, 316, 330, 395, 440, 471, 474, 628, 632, 660, 785, 790, 869, 942, 948, 1185, 1256, 1320, 1570, 1580, 1727, 1738, 1884, 1896, 2355, 2370, 2607, 3140, 3160, 3454, 3476, 3768, 4345, 4710, 4740, 5181, 5214, 6280, 6908, 6952, 8635, 8690, 9420, 9480, 10362, 10428, 12403, 13035, 13816, 17270, 17380, 18840, 20724, 20856, 24806, 25905, 26070, 34540, 34760, 37209, 41448, 49612, 51810, 52140, 62015, 69080, 74418, 99224, 103620, 104280, 124030, 136433, 148836, 186045, 207240, 248060, 272866, 297672, 372090, 409299, 496120, 545732, 682165, 744180, 818598, 1091464, 1364330, 1488360, 1637196, 2046495, 2728660, 3274392, 4092990, 5457320, 8185980, 16371960]

約数ペア:

[(1, 16371960), (2, 8185980), (3, 5457320), (4, 4092990), (5, 3274392), (6, 2728660), (8, 2046495), (10, 1637196), (11, 1488360), (12, 1364330), (15, 1091464), (20, 818598), (22, 744180), (24, 682165), (30, 545732), (33, 496120), (40, 409299), (44, 372090), (55, 297672), (60, 272866), (66, 248060), (79, 207240), (88, 186045), (110, 148836), (120, 136433), (132, 124030), (157, 104280), (158, 103620), (165, 99224), (220, 74418), (237, 69080), (264, 62015), (314, 52140), (316, 51810), (330, 49612), (395, 41448), (440, 37209), (471, 34760), (474, 34540), (628, 26070), (632, 25905), (660, 24806), (785, 20856), (790, 20724), (869, 18840), (942, 17380), (948, 17270), (1185, 13816), (1256, 13035), (1320, 12403), (1570, 10428), (1580, 10362), (1727, 9480), (1738, 9420), (1884, 8690), (1896, 8635), (2355, 6952), (2370, 6908), (2607, 6280), (3140, 5214), (3160, 5181), (3454, 4740), (3476, 4710), (3768, 4345)]