38986920

素因数分解:

$2^3\times 3^6\times 5^1\times 7^1\times {\mathrm{191}}^1$

素因数の和:227

約数の個数: 224

約数和(自身を含む): 151096320

約数和(自身を除く): 112109400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 191, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 382, 405, 420, 486, 504, 540, 567, 573, 630, 648, 729, 756, 764, 810, 840, 945, 955, 972, 1080, 1134, 1146, 1215, 1260, 1337, 1458, 1512, 1528, 1620, 1701, 1719, 1890, 1910, 1944, 2268, 2292, 2430, 2520, 2674, 2835, 2865, 2916, 3240, 3402, 3438, 3645, 3780, 3820, 4011, 4536, 4584, 4860, 5103, 5157, 5348, 5670, 5730, 5832, 6685, 6804, 6876, 7290, 7560, 7640, 8022, 8505, 8595, 9720, 10206, 10314, 10696, 11340, 11460, 12033, 13370, 13608, 13752, 14580, 15471, 16044, 17010, 17190, 20055, 20412, 20628, 22680, 22920, 24066, 25515, 25785, 26740, 29160, 30942, 32088, 34020, 34380, 36099, 40110, 40824, 41256, 46413, 48132, 51030, 51570, 53480, 60165, 61884, 68040, 68760, 72198, 77355, 80220, 92826, 96264, 102060, 103140, 108297, 120330, 123768, 139239, 144396, 154710, 160440, 180495, 185652, 204120, 206280, 216594, 232065, 240660, 278478, 288792, 309420, 324891, 360990, 371304, 433188, 464130, 481320, 541485, 556956, 618840, 649782, 696195, 721980, 866376, 928260, 974673, 1082970, 1113912, 1299564, 1392390, 1443960, 1624455, 1856520, 1949346, 2165940, 2599128, 2784780, 3248910, 3898692, 4331880, 4873365, 5569560, 6497820, 7797384, 9746730, 12995640, 19493460, 38986920]

約数ペア:

[(1, 38986920), (2, 19493460), (3, 12995640), (4, 9746730), (5, 7797384), (6, 6497820), (7, 5569560), (8, 4873365), (9, 4331880), (10, 3898692), (12, 3248910), (14, 2784780), (15, 2599128), (18, 2165940), (20, 1949346), (21, 1856520), (24, 1624455), (27, 1443960), (28, 1392390), (30, 1299564), (35, 1113912), (36, 1082970), (40, 974673), (42, 928260), (45, 866376), (54, 721980), (56, 696195), (60, 649782), (63, 618840), (70, 556956), (72, 541485), (81, 481320), (84, 464130), (90, 433188), (105, 371304), (108, 360990), (120, 324891), (126, 309420), (135, 288792), (140, 278478), (162, 240660), (168, 232065), (180, 216594), (189, 206280), (191, 204120), (210, 185652), (216, 180495), (243, 160440), (252, 154710), (270, 144396), (280, 139239), (315, 123768), (324, 120330), (360, 108297), (378, 103140), (382, 102060), (405, 96264), (420, 92826), (486, 80220), (504, 77355), (540, 72198), (567, 68760), (573, 68040), (630, 61884), (648, 60165), (729, 53480), (756, 51570), (764, 51030), (810, 48132), (840, 46413), (945, 41256), (955, 40824), (972, 40110), (1080, 36099), (1134, 34380), (1146, 34020), (1215, 32088), (1260, 30942), (1337, 29160), (1458, 26740), (1512, 25785), (1528, 25515), (1620, 24066), (1701, 22920), (1719, 22680), (1890, 20628), (1910, 20412), (1944, 20055), (2268, 17190), (2292, 17010), (2430, 16044), (2520, 15471), (2674, 14580), (2835, 13752), (2865, 13608), (2916, 13370), (3240, 12033), (3402, 11460), (3438, 11340), (3645, 10696), (3780, 10314), (3820, 10206), (4011, 9720), (4536, 8595), (4584, 8505), (4860, 8022), (5103, 7640), (5157, 7560), (5348, 7290), (5670, 6876), (5730, 6804), (5832, 6685)]