199286640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{39541}}^1$

素因数の和:39567

約数の個数: 120

約数和(自身を含む): 764900448

約数和(自身を除く): 565613808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 39541, 79082, 118623, 158164, 197705, 237246, 276787, 316328, 355869, 395410, 474492, 553574, 593115, 632656, 711738, 790820, 830361, 948984, 1107148, 1186230, 1383935, 1423476, 1581640, 1660722, 1779345, 1897968, 2214296, 2372460, 2491083, 2767870, 2846952, 3163280, 3321444, 3558690, 4151805, 4428592, 4744920, 4982166, 5535740, 5693904, 6642888, 7117380, 8303610, 9489840, 9964332, 11071480, 12455415, 13285776, 14234760, 16607220, 19928664, 22142960, 24910830, 28469520, 33214440, 39857328, 49821660, 66428880, 99643320, 199286640]

約数ペア:

[(1, 199286640), (2, 99643320), (3, 66428880), (4, 49821660), (5, 39857328), (6, 33214440), (7, 28469520), (8, 24910830), (9, 22142960), (10, 19928664), (12, 16607220), (14, 14234760), (15, 13285776), (16, 12455415), (18, 11071480), (20, 9964332), (21, 9489840), (24, 8303610), (28, 7117380), (30, 6642888), (35, 5693904), (36, 5535740), (40, 4982166), (42, 4744920), (45, 4428592), (48, 4151805), (56, 3558690), (60, 3321444), (63, 3163280), (70, 2846952), (72, 2767870), (80, 2491083), (84, 2372460), (90, 2214296), (105, 1897968), (112, 1779345), (120, 1660722), (126, 1581640), (140, 1423476), (144, 1383935), (168, 1186230), (180, 1107148), (210, 948984), (240, 830361), (252, 790820), (280, 711738), (315, 632656), (336, 593115), (360, 553574), (420, 474492), (504, 395410), (560, 355869), (630, 316328), (720, 276787), (840, 237246), (1008, 197705), (1260, 158164), (1680, 118623), (2520, 79082), (5040, 39541)]