197927280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2196

約数の個数: 160

約数和(自身を含む): 697931520

約数和(自身を除く): 500004240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2131, 2160, 2322, 2580, 3096, 3440, 3870, 4262, 4644, 5160, 5805, 6192, 6393, 7740, 8524, 9288, 10320, 10655, 11610, 12786, 15480, 17048, 18576, 19179, 21310, 23220, 25572, 30960, 31965, 34096, 38358, 42620, 46440, 51144, 57537, 63930, 76716, 85240, 91633, 92880, 95895, 102288, 115074, 127860, 153432, 170480, 183266, 191790, 230148, 255720, 274899, 287685, 306864, 366532, 383580, 458165, 460296, 511440, 549798, 575370, 733064, 767160, 824697, 916330, 920592, 1099596, 1150740, 1374495, 1466128, 1534320, 1649394, 1832660, 2199192, 2301480, 2474091, 2748990, 3298788, 3665320, 4123485, 4398384, 4602960, 4948182, 5497980, 6597576, 7330640, 8246970, 9896364, 10995960, 12370455, 13195152, 16493940, 19792728, 21991920, 24740910, 32987880, 39585456, 49481820, 65975760, 98963640, 197927280]

約数ペア:

[(1, 197927280), (2, 98963640), (3, 65975760), (4, 49481820), (5, 39585456), (6, 32987880), (8, 24740910), (9, 21991920), (10, 19792728), (12, 16493940), (15, 13195152), (16, 12370455), (18, 10995960), (20, 9896364), (24, 8246970), (27, 7330640), (30, 6597576), (36, 5497980), (40, 4948182), (43, 4602960), (45, 4398384), (48, 4123485), (54, 3665320), (60, 3298788), (72, 2748990), (80, 2474091), (86, 2301480), (90, 2199192), (108, 1832660), (120, 1649394), (129, 1534320), (135, 1466128), (144, 1374495), (172, 1150740), (180, 1099596), (215, 920592), (216, 916330), (240, 824697), (258, 767160), (270, 733064), (344, 575370), (360, 549798), (387, 511440), (430, 460296), (432, 458165), (516, 383580), (540, 366532), (645, 306864), (688, 287685), (720, 274899), (774, 255720), (860, 230148), (1032, 191790), (1080, 183266), (1161, 170480), (1290, 153432), (1548, 127860), (1720, 115074), (1935, 102288), (2064, 95895), (2131, 92880), (2160, 91633), (2322, 85240), (2580, 76716), (3096, 63930), (3440, 57537), (3870, 51144), (4262, 46440), (4644, 42620), (5160, 38358), (5805, 34096), (6192, 31965), (6393, 30960), (7740, 25572), (8524, 23220), (9288, 21310), (10320, 19179), (10655, 18576), (11610, 17048), (12786, 15480)]