16931640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 39470280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 101, 110, 120, 127, 132, 165, 202, 220, 254, 264, 303, 330, 381, 404, 440, 505, 508, 606, 635, 660, 762, 808, 1010, 1016, 1111, 1212, 1270, 1320, 1397, 1515, 1524, 1905, 2020, 2222, 2424, 2540, 2794, 3030, 3048, 3333, 3810, 4040, 4191, 4444, 5080, 5555, 5588, 6060, 6666, 6985, 7620, 8382, 8888, 11110, 11176, 12120, 12827, 13332, 13970, 15240, 16665, 16764, 20955, 22220, 25654, 26664, 27940, 33330, 33528, 38481, 41910, 44440, 51308, 55880, 64135, 66660, 76962, 83820, 102616, 128270, 133320, 141097, 153924, 167640, 192405, 256540, 282194, 307848, 384810, 423291, 513080, 564388, 705485, 769620, 846582, 1128776, 1410970, 1539240, 1693164, 2116455, 2821940, 3386328, 4232910, 5643880, 8465820, 16931640]

約数ペア:

[(1, 16931640), (2, 8465820), (3, 5643880), (4, 4232910), (5, 3386328), (6, 2821940), (8, 2116455), (10, 1693164), (11, 1539240), (12, 1410970), (15, 1128776), (20, 846582), (22, 769620), (24, 705485), (30, 564388), (33, 513080), (40, 423291), (44, 384810), (55, 307848), (60, 282194), (66, 256540), (88, 192405), (101, 167640), (110, 153924), (120, 141097), (127, 133320), (132, 128270), (165, 102616), (202, 83820), (220, 76962), (254, 66660), (264, 64135), (303, 55880), (330, 51308), (381, 44440), (404, 41910), (440, 38481), (505, 33528), (508, 33330), (606, 27940), (635, 26664), (660, 25654), (762, 22220), (808, 20955), (1010, 16764), (1016, 16665), (1111, 15240), (1212, 13970), (1270, 13332), (1320, 12827), (1397, 12120), (1515, 11176), (1524, 11110), (1905, 8888), (2020, 8382), (2222, 7620), (2424, 6985), (2540, 6666), (2794, 6060), (3030, 5588), (3048, 5555), (3333, 5080), (3810, 4444), (4040, 4191)]