189720720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37643}}^1$

素因数の和:37669

約数の個数: 120

約数和(自身を含む): 728185536

約数和(自身を除く): 538464816

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, 37643, 75286, 112929, 150572, 188215, 225858, 263501, 301144, 338787, 376430, 451716, 527002, 564645, 602288, 677574, 752860, 790503, 903432, 1054004, 1129290, 1317505, 1355148, 1505720, 1581006, 1693935, 1806864, 2108008, 2258580, 2371509, 2635010, 2710296, 3011440, 3162012, 3387870, 3952515, 4216016, 4517160, 4743018, 5270020, 5420592, 6324024, 6775740, 7905030, 9034320, 9486036, 10540040, 11857545, 12648048, 13551480, 15810060, 18972072, 21080080, 23715090, 27102960, 31620120, 37944144, 47430180, 63240240, 94860360, 189720720]

約数ペア:

[(1, 189720720), (2, 94860360), (3, 63240240), (4, 47430180), (5, 37944144), (6, 31620120), (7, 27102960), (8, 23715090), (9, 21080080), (10, 18972072), (12, 15810060), (14, 13551480), (15, 12648048), (16, 11857545), (18, 10540040), (20, 9486036), (21, 9034320), (24, 7905030), (28, 6775740), (30, 6324024), (35, 5420592), (36, 5270020), (40, 4743018), (42, 4517160), (45, 4216016), (48, 3952515), (56, 3387870), (60, 3162012), (63, 3011440), (70, 2710296), (72, 2635010), (80, 2371509), (84, 2258580), (90, 2108008), (105, 1806864), (112, 1693935), (120, 1581006), (126, 1505720), (140, 1355148), (144, 1317505), (168, 1129290), (180, 1054004), (210, 903432), (240, 790503), (252, 752860), (280, 677574), (315, 602288), (336, 564645), (360, 527002), (420, 451716), (504, 376430), (560, 338787), (630, 301144), (720, 263501), (840, 225858), (1008, 188215), (1260, 150572), (1680, 112929), (2520, 75286), (5040, 37643)]