210007560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 768268800

約数和(自身を除く): 558261240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 37, 40, 42, 56, 58, 60, 70, 74, 84, 87, 105, 111, 116, 120, 140, 145, 148, 168, 174, 185, 203, 210, 222, 232, 233, 259, 280, 290, 296, 348, 370, 406, 420, 435, 444, 466, 518, 555, 580, 609, 696, 699, 740, 777, 812, 840, 870, 888, 932, 1015, 1036, 1073, 1110, 1160, 1165, 1218, 1295, 1398, 1480, 1554, 1624, 1631, 1740, 1864, 2030, 2072, 2146, 2220, 2330, 2436, 2590, 2796, 3045, 3108, 3219, 3262, 3480, 3495, 3885, 4060, 4292, 4440, 4660, 4872, 4893, 5180, 5365, 5592, 6090, 6216, 6438, 6524, 6757, 6990, 7511, 7770, 8120, 8155, 8584, 8621, 9320, 9786, 10360, 10730, 12180, 12876, 13048, 13514, 13980, 15022, 15540, 16095, 16310, 17242, 19572, 20271, 21460, 22533, 24360, 24465, 25752, 25863, 27028, 27960, 30044, 31080, 32190, 32620, 33785, 34484, 37555, 39144, 40542, 42920, 43105, 45066, 47299, 48930, 51726, 54056, 60088, 60347, 64380, 65240, 67570, 68968, 75110, 81084, 86210, 90132, 94598, 97860, 101355, 103452, 112665, 120694, 128760, 129315, 135140, 141897, 150220, 162168, 172420, 180264, 181041, 189196, 195720, 202710, 206904, 225330, 236495, 241388, 250009, 258630, 270280, 283794, 300440, 301735, 344840, 362082, 378392, 405420, 450660, 472990, 482776, 500018, 517260, 567588, 603470, 709485, 724164, 750027, 810840, 901320, 905205, 945980, 1000036, 1034520, 1135176, 1206940, 1250045, 1418970, 1448328, 1500054, 1750063, 1810410, 1891960, 2000072, 2413880, 2500090, 2837940, 3000108, 3500126, 3620820, 3750135, 5000180, 5250189, 5675880, 6000216, 7000252, 7241640, 7500270, 8750315, 10000360, 10500378, 14000504, 15000540, 17500630, 21000756, 26250945, 30001080, 35001260, 42001512, 52501890, 70002520, 105003780, 210007560]

約数ペア:

[(1, 210007560), (2, 105003780), (3, 70002520), (4, 52501890), (5, 42001512), (6, 35001260), (7, 30001080), (8, 26250945), (10, 21000756), (12, 17500630), (14, 15000540), (15, 14000504), (20, 10500378), (21, 10000360), (24, 8750315), (28, 7500270), (29, 7241640), (30, 7000252), (35, 6000216), (37, 5675880), (40, 5250189), (42, 5000180), (56, 3750135), (58, 3620820), (60, 3500126), (70, 3000108), (74, 2837940), (84, 2500090), (87, 2413880), (105, 2000072), (111, 1891960), (116, 1810410), (120, 1750063), (140, 1500054), (145, 1448328), (148, 1418970), (168, 1250045), (174, 1206940), (185, 1135176), (203, 1034520), (210, 1000036), (222, 945980), (232, 905205), (233, 901320), (259, 810840), (280, 750027), (290, 724164), (296, 709485), (348, 603470), (370, 567588), (406, 517260), (420, 500018), (435, 482776), (444, 472990), (466, 450660), (518, 405420), (555, 378392), (580, 362082), (609, 344840), (696, 301735), (699, 300440), (740, 283794), (777, 270280), (812, 258630), (840, 250009), (870, 241388), (888, 236495), (932, 225330), (1015, 206904), (1036, 202710), (1073, 195720), (1110, 189196), (1160, 181041), (1165, 180264), (1218, 172420), (1295, 162168), (1398, 150220), (1480, 141897), (1554, 135140), (1624, 129315), (1631, 128760), (1740, 120694), (1864, 112665), (2030, 103452), (2072, 101355), (2146, 97860), (2220, 94598), (2330, 90132), (2436, 86210), (2590, 81084), (2796, 75110), (3045, 68968), (3108, 67570), (3219, 65240), (3262, 64380), (3480, 60347), (3495, 60088), (3885, 54056), (4060, 51726), (4292, 48930), (4440, 47299), (4660, 45066), (4872, 43105), (4893, 42920), (5180, 40542), (5365, 39144), (5592, 37555), (6090, 34484), (6216, 33785), (6438, 32620), (6524, 32190), (6757, 31080), (6990, 30044), (7511, 27960), (7770, 27028), (8120, 25863), (8155, 25752), (8584, 24465), (8621, 24360), (9320, 22533), (9786, 21460), (10360, 20271), (10730, 19572), (12180, 17242), (12876, 16310), (13048, 16095), (13514, 15540), (13980, 15022)]