213568920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6379}}^1$

素因数の和:6430

約数の個数: 128

約数和(自身を含む): 734976000

約数和(自身を除く): 521407080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6379, 6696, 8370, 11160, 12758, 16740, 19137, 25516, 31895, 33480, 38274, 51032, 57411, 63790, 76548, 95685, 114822, 127580, 153096, 172233, 191370, 197749, 229644, 255160, 287055, 344466, 382740, 395498, 459288, 574110, 593247, 688932, 765480, 790996, 861165, 988745, 1148220, 1186494, 1377864, 1581992, 1722330, 1779741, 1977490, 2296440, 2372988, 2966235, 3444660, 3559482, 3954980, 4745976, 5339223, 5932470, 6889320, 7118964, 7909960, 8898705, 10678446, 11864940, 14237928, 17797410, 21356892, 23729880, 26696115, 35594820, 42713784, 53392230, 71189640, 106784460, 213568920]

約数ペア:

[(1, 213568920), (2, 106784460), (3, 71189640), (4, 53392230), (5, 42713784), (6, 35594820), (8, 26696115), (9, 23729880), (10, 21356892), (12, 17797410), (15, 14237928), (18, 11864940), (20, 10678446), (24, 8898705), (27, 7909960), (30, 7118964), (31, 6889320), (36, 5932470), (40, 5339223), (45, 4745976), (54, 3954980), (60, 3559482), (62, 3444660), (72, 2966235), (90, 2372988), (93, 2296440), (108, 1977490), (120, 1779741), (124, 1722330), (135, 1581992), (155, 1377864), (180, 1186494), (186, 1148220), (216, 988745), (248, 861165), (270, 790996), (279, 765480), (310, 688932), (360, 593247), (372, 574110), (465, 459288), (540, 395498), (558, 382740), (620, 344466), (744, 287055), (837, 255160), (930, 229644), (1080, 197749), (1116, 191370), (1240, 172233), (1395, 153096), (1674, 127580), (1860, 114822), (2232, 95685), (2790, 76548), (3348, 63790), (3720, 57411), (4185, 51032), (5580, 38274), (6379, 33480), (6696, 31895), (8370, 25516), (11160, 19137), (12758, 16740)]