213043680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{751}}^1$

素因数の和:969

約数の個数: 144

約数和(自身を含む): 731674944

約数和(自身を除く): 518631264

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 197, 240, 288, 360, 394, 480, 591, 720, 751, 788, 985, 1182, 1440, 1502, 1576, 1773, 1970, 2253, 2364, 2955, 3004, 3152, 3546, 3755, 3940, 4506, 4728, 5910, 6008, 6304, 6759, 7092, 7510, 7880, 8865, 9012, 9456, 11265, 11820, 12016, 13518, 14184, 15020, 15760, 17730, 18024, 18912, 22530, 23640, 24032, 27036, 28368, 30040, 31520, 33795, 35460, 36048, 45060, 47280, 54072, 56736, 60080, 67590, 70920, 72096, 90120, 94560, 108144, 120160, 135180, 141840, 147947, 180240, 216288, 270360, 283680, 295894, 360480, 443841, 540720, 591788, 739735, 887682, 1081440, 1183576, 1331523, 1479470, 1775364, 2219205, 2367152, 2663046, 2958940, 3550728, 4438410, 4734304, 5326092, 5917880, 6657615, 7101456, 8876820, 10652184, 11835760, 13315230, 14202912, 17753640, 21304368, 23671520, 26630460, 35507280, 42608736, 53260920, 71014560, 106521840, 213043680]

約数ペア:

[(1, 213043680), (2, 106521840), (3, 71014560), (4, 53260920), (5, 42608736), (6, 35507280), (8, 26630460), (9, 23671520), (10, 21304368), (12, 17753640), (15, 14202912), (16, 13315230), (18, 11835760), (20, 10652184), (24, 8876820), (30, 7101456), (32, 6657615), (36, 5917880), (40, 5326092), (45, 4734304), (48, 4438410), (60, 3550728), (72, 2958940), (80, 2663046), (90, 2367152), (96, 2219205), (120, 1775364), (144, 1479470), (160, 1331523), (180, 1183576), (197, 1081440), (240, 887682), (288, 739735), (360, 591788), (394, 540720), (480, 443841), (591, 360480), (720, 295894), (751, 283680), (788, 270360), (985, 216288), (1182, 180240), (1440, 147947), (1502, 141840), (1576, 135180), (1773, 120160), (1970, 108144), (2253, 94560), (2364, 90120), (2955, 72096), (3004, 70920), (3152, 67590), (3546, 60080), (3755, 56736), (3940, 54072), (4506, 47280), (4728, 45060), (5910, 36048), (6008, 35460), (6304, 33795), (6759, 31520), (7092, 30040), (7510, 28368), (7880, 27036), (8865, 24032), (9012, 23640), (9456, 22530), (11265, 18912), (11820, 18024), (12016, 17730), (13518, 15760), (14184, 15020)]