1994187840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:757

約数の個数: 224

約数和(自身を含む): 6604747776

約数和(自身を除く): 4610559936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 113, 120, 124, 155, 160, 186, 192, 226, 240, 248, 310, 320, 339, 372, 452, 465, 480, 496, 565, 593, 620, 678, 744, 904, 930, 960, 992, 1130, 1186, 1240, 1356, 1488, 1695, 1779, 1808, 1860, 1984, 2260, 2372, 2480, 2712, 2965, 2976, 3390, 3503, 3558, 3616, 3720, 4520, 4744, 4960, 5424, 5930, 5952, 6780, 7006, 7116, 7232, 7440, 8895, 9040, 9488, 9920, 10509, 10848, 11860, 13560, 14012, 14232, 14880, 17515, 17790, 18080, 18383, 18976, 21018, 21696, 23720, 27120, 28024, 28464, 29760, 35030, 35580, 36160, 36766, 37952, 42036, 47440, 52545, 54240, 55149, 56048, 56928, 67009, 70060, 71160, 73532, 84072, 91915, 94880, 105090, 108480, 110298, 112096, 113856, 134018, 140120, 142320, 147064, 168144, 183830, 189760, 201027, 210180, 220596, 224192, 268036, 275745, 280240, 284640, 294128, 335045, 336288, 367660, 402054, 420360, 441192, 536072, 551490, 560480, 569280, 588256, 670090, 672576, 735320, 804108, 840720, 882384, 1005135, 1072144, 1102980, 1120960, 1176512, 1340180, 1470640, 1608216, 1681440, 1764768, 2010270, 2077279, 2144288, 2205960, 2680360, 2941280, 3216432, 3362880, 3529536, 4020540, 4154558, 4288576, 4411920, 5360720, 5882560, 6231837, 6432864, 8041080, 8309116, 8823840, 10386395, 10721440, 12463674, 12865728, 16082160, 16618232, 17647680, 20772790, 21442880, 24927348, 31159185, 32164320, 33236464, 41545580, 49854696, 62318370, 64328640, 66472928, 83091160, 99709392, 124636740, 132945856, 166182320, 199418784, 249273480, 332364640, 398837568, 498546960, 664729280, 997093920, 1994187840]

約数ペア:

[(1, 1994187840), (2, 997093920), (3, 664729280), (4, 498546960), (5, 398837568), (6, 332364640), (8, 249273480), (10, 199418784), (12, 166182320), (15, 132945856), (16, 124636740), (20, 99709392), (24, 83091160), (30, 66472928), (31, 64328640), (32, 62318370), (40, 49854696), (48, 41545580), (60, 33236464), (62, 32164320), (64, 31159185), (80, 24927348), (93, 21442880), (96, 20772790), (113, 17647680), (120, 16618232), (124, 16082160), (155, 12865728), (160, 12463674), (186, 10721440), (192, 10386395), (226, 8823840), (240, 8309116), (248, 8041080), (310, 6432864), (320, 6231837), (339, 5882560), (372, 5360720), (452, 4411920), (465, 4288576), (480, 4154558), (496, 4020540), (565, 3529536), (593, 3362880), (620, 3216432), (678, 2941280), (744, 2680360), (904, 2205960), (930, 2144288), (960, 2077279), (992, 2010270), (1130, 1764768), (1186, 1681440), (1240, 1608216), (1356, 1470640), (1488, 1340180), (1695, 1176512), (1779, 1120960), (1808, 1102980), (1860, 1072144), (1984, 1005135), (2260, 882384), (2372, 840720), (2480, 804108), (2712, 735320), (2965, 672576), (2976, 670090), (3390, 588256), (3503, 569280), (3558, 560480), (3616, 551490), (3720, 536072), (4520, 441192), (4744, 420360), (4960, 402054), (5424, 367660), (5930, 336288), (5952, 335045), (6780, 294128), (7006, 284640), (7116, 280240), (7232, 275745), (7440, 268036), (8895, 224192), (9040, 220596), (9488, 210180), (9920, 201027), (10509, 189760), (10848, 183830), (11860, 168144), (13560, 147064), (14012, 142320), (14232, 140120), (14880, 134018), (17515, 113856), (17790, 112096), (18080, 110298), (18383, 108480), (18976, 105090), (21018, 94880), (21696, 91915), (23720, 84072), (27120, 73532), (28024, 71160), (28464, 70060), (29760, 67009), (35030, 56928), (35580, 56048), (36160, 55149), (36766, 54240), (37952, 52545), (42036, 47440)]