1986479880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{214987}}^1$

素因数の和:215019

約数の個数: 128

約数和(自身を含む): 7429985280

約数和(自身を除く): 5443505400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 214987, 429974, 644961, 859948, 1074935, 1289922, 1504909, 1719896, 2149870, 2364857, 2579844, 3009818, 3224805, 4299740, 4514727, 4729714, 5159688, 6019636, 6449610, 7094571, 7524545, 8599480, 9029454, 9459428, 11824285, 12039272, 12899220, 14189142, 15049090, 16553999, 18058908, 18918856, 22573635, 23648570, 25798440, 28378284, 30098180, 33107998, 35472855, 36117816, 45147270, 47297140, 49661997, 56756568, 60196360, 66215996, 70945710, 82769995, 90294540, 94594280, 99323994, 132431992, 141891420, 165539990, 180589080, 198647988, 248309985, 283782840, 331079980, 397295976, 496619970, 662159960, 993239940, 1986479880]

約数ペア:

[(1, 1986479880), (2, 993239940), (3, 662159960), (4, 496619970), (5, 397295976), (6, 331079980), (7, 283782840), (8, 248309985), (10, 198647988), (11, 180589080), (12, 165539990), (14, 141891420), (15, 132431992), (20, 99323994), (21, 94594280), (22, 90294540), (24, 82769995), (28, 70945710), (30, 66215996), (33, 60196360), (35, 56756568), (40, 49661997), (42, 47297140), (44, 45147270), (55, 36117816), (56, 35472855), (60, 33107998), (66, 30098180), (70, 28378284), (77, 25798440), (84, 23648570), (88, 22573635), (105, 18918856), (110, 18058908), (120, 16553999), (132, 15049090), (140, 14189142), (154, 12899220), (165, 12039272), (168, 11824285), (210, 9459428), (220, 9029454), (231, 8599480), (264, 7524545), (280, 7094571), (308, 6449610), (330, 6019636), (385, 5159688), (420, 4729714), (440, 4514727), (462, 4299740), (616, 3224805), (660, 3009818), (770, 2579844), (840, 2364857), (924, 2149870), (1155, 1719896), (1320, 1504909), (1540, 1289922), (1848, 1074935), (2310, 859948), (3080, 644961), (4620, 429974), (9240, 214987)]