214560540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 701500800

約数和(自身を除く): 486940260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 285, 342, 380, 387, 430, 516, 570, 645, 684, 774, 817, 855, 860, 1140, 1290, 1459, 1548, 1634, 1710, 1935, 2451, 2580, 2918, 3268, 3420, 3870, 4085, 4377, 4902, 5836, 7295, 7353, 7740, 8170, 8754, 9804, 12255, 13131, 14590, 14706, 16340, 17508, 21885, 24510, 26262, 27721, 29180, 29412, 36765, 43770, 49020, 52524, 55442, 62737, 65655, 73530, 83163, 87540, 110884, 125474, 131310, 138605, 147060, 166326, 188211, 249489, 250948, 262620, 277210, 313685, 332652, 376422, 415815, 498978, 554420, 564633, 627370, 752844, 831630, 941055, 997956, 1129266, 1192003, 1247445, 1254740, 1663260, 1882110, 2258532, 2384006, 2494890, 2823165, 3576009, 3764220, 4768012, 4989780, 5646330, 5960015, 7152018, 10728027, 11292660, 11920030, 14304036, 17880045, 21456054, 23840060, 35760090, 42912108, 53640135, 71520180, 107280270, 214560540]

約数ペア:

[(1, 214560540), (2, 107280270), (3, 71520180), (4, 53640135), (5, 42912108), (6, 35760090), (9, 23840060), (10, 21456054), (12, 17880045), (15, 14304036), (18, 11920030), (19, 11292660), (20, 10728027), (30, 7152018), (36, 5960015), (38, 5646330), (43, 4989780), (45, 4768012), (57, 3764220), (60, 3576009), (76, 2823165), (86, 2494890), (90, 2384006), (95, 2258532), (114, 1882110), (129, 1663260), (171, 1254740), (172, 1247445), (180, 1192003), (190, 1129266), (215, 997956), (228, 941055), (258, 831630), (285, 752844), (342, 627370), (380, 564633), (387, 554420), (430, 498978), (516, 415815), (570, 376422), (645, 332652), (684, 313685), (774, 277210), (817, 262620), (855, 250948), (860, 249489), (1140, 188211), (1290, 166326), (1459, 147060), (1548, 138605), (1634, 131310), (1710, 125474), (1935, 110884), (2451, 87540), (2580, 83163), (2918, 73530), (3268, 65655), (3420, 62737), (3870, 55442), (4085, 52524), (4377, 49020), (4902, 43770), (5836, 36765), (7295, 29412), (7353, 29180), (7740, 27721), (8170, 26262), (8754, 24510), (9804, 21885), (12255, 17508), (13131, 16340), (14590, 14706)]