985301520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18919}}^1$

素因数の和:18973

約数の個数: 160

約数和(自身を含む): 3603578880

約数和(自身を除く): 2618277360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 13020, 17360, 18919, 26040, 37838, 52080, 56757, 75676, 94595, 113514, 132433, 151352, 189190, 227028, 264866, 283785, 302704, 378380, 397299, 454056, 529732, 567570, 586489, 662165, 756760, 794598, 908112, 1059464, 1135140, 1172978, 1324330, 1513520, 1589196, 1759467, 1986495, 2118928, 2270280, 2345956, 2648660, 2932445, 3178392, 3518934, 3972990, 4105423, 4540560, 4691912, 5297320, 5864890, 6356784, 7037868, 7945980, 8210846, 8797335, 9383824, 10594640, 11729780, 12316269, 14075736, 15891960, 16421692, 17594670, 20527115, 23459560, 24632538, 28151472, 31783920, 32843384, 35189340, 41054230, 46919120, 49265076, 61581345, 65686768, 70378680, 82108460, 98530152, 123162690, 140757360, 164216920, 197060304, 246325380, 328433840, 492650760, 985301520]

約数ペア:

[(1, 985301520), (2, 492650760), (3, 328433840), (4, 246325380), (5, 197060304), (6, 164216920), (7, 140757360), (8, 123162690), (10, 98530152), (12, 82108460), (14, 70378680), (15, 65686768), (16, 61581345), (20, 49265076), (21, 46919120), (24, 41054230), (28, 35189340), (30, 32843384), (31, 31783920), (35, 28151472), (40, 24632538), (42, 23459560), (48, 20527115), (56, 17594670), (60, 16421692), (62, 15891960), (70, 14075736), (80, 12316269), (84, 11729780), (93, 10594640), (105, 9383824), (112, 8797335), (120, 8210846), (124, 7945980), (140, 7037868), (155, 6356784), (168, 5864890), (186, 5297320), (210, 4691912), (217, 4540560), (240, 4105423), (248, 3972990), (280, 3518934), (310, 3178392), (336, 2932445), (372, 2648660), (420, 2345956), (434, 2270280), (465, 2118928), (496, 1986495), (560, 1759467), (620, 1589196), (651, 1513520), (744, 1324330), (840, 1172978), (868, 1135140), (930, 1059464), (1085, 908112), (1240, 794598), (1302, 756760), (1488, 662165), (1680, 586489), (1736, 567570), (1860, 529732), (2170, 454056), (2480, 397299), (2604, 378380), (3255, 302704), (3472, 283785), (3720, 264866), (4340, 227028), (5208, 189190), (6510, 151352), (7440, 132433), (8680, 113514), (10416, 94595), (13020, 75676), (17360, 56757), (18919, 52080), (26040, 37838)]