1984984920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42743}}^1$

素因数の和:42806

約数の個数: 128

約数和(自身を含む): 6770649600

約数和(自身を除く): 4785664680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 86, 90, 108, 120, 129, 135, 172, 180, 215, 216, 258, 270, 344, 360, 387, 430, 516, 540, 645, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2322, 2580, 3096, 3870, 4644, 5160, 5805, 7740, 9288, 11610, 15480, 23220, 42743, 46440, 85486, 128229, 170972, 213715, 256458, 341944, 384687, 427430, 512916, 641145, 769374, 854860, 1025832, 1154061, 1282290, 1538748, 1709720, 1837949, 1923435, 2308122, 2564580, 3077496, 3675898, 3846870, 4616244, 5129160, 5513847, 5770305, 7351796, 7693740, 9189745, 9232488, 11027694, 11540610, 14703592, 15387480, 16541541, 18379490, 22055388, 23081220, 27569235, 33083082, 36758980, 44110776, 46162440, 49624623, 55138470, 66166164, 73517960, 82707705, 99249246, 110276940, 132332328, 165415410, 198498492, 220553880, 248123115, 330830820, 396996984, 496246230, 661661640, 992492460, 1984984920]

約数ペア:

[(1, 1984984920), (2, 992492460), (3, 661661640), (4, 496246230), (5, 396996984), (6, 330830820), (8, 248123115), (9, 220553880), (10, 198498492), (12, 165415410), (15, 132332328), (18, 110276940), (20, 99249246), (24, 82707705), (27, 73517960), (30, 66166164), (36, 55138470), (40, 49624623), (43, 46162440), (45, 44110776), (54, 36758980), (60, 33083082), (72, 27569235), (86, 23081220), (90, 22055388), (108, 18379490), (120, 16541541), (129, 15387480), (135, 14703592), (172, 11540610), (180, 11027694), (215, 9232488), (216, 9189745), (258, 7693740), (270, 7351796), (344, 5770305), (360, 5513847), (387, 5129160), (430, 4616244), (516, 3846870), (540, 3675898), (645, 3077496), (774, 2564580), (860, 2308122), (1032, 1923435), (1080, 1837949), (1161, 1709720), (1290, 1538748), (1548, 1282290), (1720, 1154061), (1935, 1025832), (2322, 854860), (2580, 769374), (3096, 641145), (3870, 512916), (4644, 427430), (5160, 384687), (5805, 341944), (7740, 256458), (9288, 213715), (11610, 170972), (15480, 128229), (23220, 85486), (42743, 46440)]