211137840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{10861}}^1$

素因数の和:10889

約数の個数: 120

約数和(自身を含む): 735400848

約数和(自身を除く): 524263008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 10861, 19440, 21722, 32583, 43444, 54305, 65166, 86888, 97749, 108610, 130332, 162915, 173776, 195498, 217220, 260664, 293247, 325830, 390996, 434440, 488745, 521328, 586494, 651660, 781992, 868880, 879741, 977490, 1172988, 1303320, 1466235, 1563984, 1759482, 1954980, 2345976, 2606640, 2639223, 2932470, 3518964, 3909960, 4398705, 4691952, 5278446, 5864940, 7037928, 7819920, 8797410, 10556892, 11729880, 13196115, 14075856, 17594820, 21113784, 23459760, 26392230, 35189640, 42227568, 52784460, 70379280, 105568920, 211137840]

約数ペア:

[(1, 211137840), (2, 105568920), (3, 70379280), (4, 52784460), (5, 42227568), (6, 35189640), (8, 26392230), (9, 23459760), (10, 21113784), (12, 17594820), (15, 14075856), (16, 13196115), (18, 11729880), (20, 10556892), (24, 8797410), (27, 7819920), (30, 7037928), (36, 5864940), (40, 5278446), (45, 4691952), (48, 4398705), (54, 3909960), (60, 3518964), (72, 2932470), (80, 2639223), (81, 2606640), (90, 2345976), (108, 1954980), (120, 1759482), (135, 1563984), (144, 1466235), (162, 1303320), (180, 1172988), (216, 977490), (240, 879741), (243, 868880), (270, 781992), (324, 651660), (360, 586494), (405, 521328), (432, 488745), (486, 434440), (540, 390996), (648, 325830), (720, 293247), (810, 260664), (972, 217220), (1080, 195498), (1215, 173776), (1296, 162915), (1620, 130332), (1944, 108610), (2160, 97749), (2430, 86888), (3240, 65166), (3888, 54305), (4860, 43444), (6480, 32583), (9720, 21722), (10861, 19440)]