16319880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 58181760

約数和(自身を除く): 41861880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 73, 81, 90, 92, 108, 115, 120, 135, 138, 146, 162, 180, 184, 207, 216, 219, 230, 243, 270, 276, 292, 324, 345, 360, 365, 405, 414, 438, 460, 486, 540, 552, 584, 621, 648, 657, 690, 730, 810, 828, 876, 920, 972, 1035, 1080, 1095, 1215, 1242, 1314, 1380, 1460, 1620, 1656, 1679, 1752, 1863, 1944, 1971, 2070, 2190, 2430, 2484, 2628, 2760, 2920, 3105, 3240, 3285, 3358, 3726, 3942, 4140, 4380, 4860, 4968, 5037, 5256, 5589, 5913, 6210, 6570, 6716, 7452, 7884, 8280, 8395, 8760, 9315, 9720, 9855, 10074, 11178, 11826, 12420, 13140, 13432, 14904, 15111, 15768, 16790, 17739, 18630, 19710, 20148, 22356, 23652, 24840, 25185, 26280, 27945, 29565, 30222, 33580, 35478, 37260, 39420, 40296, 44712, 45333, 47304, 50370, 55890, 59130, 60444, 67160, 70956, 74520, 75555, 78840, 88695, 90666, 100740, 111780, 118260, 120888, 135999, 141912, 151110, 177390, 181332, 201480, 223560, 226665, 236520, 271998, 302220, 354780, 362664, 407997, 453330, 543996, 604440, 679995, 709560, 815994, 906660, 1087992, 1359990, 1631988, 1813320, 2039985, 2719980, 3263976, 4079970, 5439960, 8159940, 16319880]

約数ペア:

[(1, 16319880), (2, 8159940), (3, 5439960), (4, 4079970), (5, 3263976), (6, 2719980), (8, 2039985), (9, 1813320), (10, 1631988), (12, 1359990), (15, 1087992), (18, 906660), (20, 815994), (23, 709560), (24, 679995), (27, 604440), (30, 543996), (36, 453330), (40, 407997), (45, 362664), (46, 354780), (54, 302220), (60, 271998), (69, 236520), (72, 226665), (73, 223560), (81, 201480), (90, 181332), (92, 177390), (108, 151110), (115, 141912), (120, 135999), (135, 120888), (138, 118260), (146, 111780), (162, 100740), (180, 90666), (184, 88695), (207, 78840), (216, 75555), (219, 74520), (230, 70956), (243, 67160), (270, 60444), (276, 59130), (292, 55890), (324, 50370), (345, 47304), (360, 45333), (365, 44712), (405, 40296), (414, 39420), (438, 37260), (460, 35478), (486, 33580), (540, 30222), (552, 29565), (584, 27945), (621, 26280), (648, 25185), (657, 24840), (690, 23652), (730, 22356), (810, 20148), (828, 19710), (876, 18630), (920, 17739), (972, 16790), (1035, 15768), (1080, 15111), (1095, 14904), (1215, 13432), (1242, 13140), (1314, 12420), (1380, 11826), (1460, 11178), (1620, 10074), (1656, 9855), (1679, 9720), (1752, 9315), (1863, 8760), (1944, 8395), (1971, 8280), (2070, 7884), (2190, 7452), (2430, 6716), (2484, 6570), (2628, 6210), (2760, 5913), (2920, 5589), (3105, 5256), (3240, 5037), (3285, 4968), (3358, 4860), (3726, 4380), (3942, 4140)]