219981960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18517}}^1$

素因数の和:18548

約数の個数: 128

約数和(自身を含む): 799977600

約数和(自身を除く): 579995640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 18517, 37034, 55551, 74068, 92585, 111102, 148136, 166653, 185170, 203687, 222204, 277755, 333306, 370340, 407374, 444408, 499959, 555510, 611061, 666612, 740680, 814748, 833265, 999918, 1018435, 1111020, 1222122, 1333224, 1629496, 1666530, 1833183, 1999836, 2036870, 2222040, 2444244, 2499795, 3055305, 3333060, 3666366, 3999672, 4073740, 4888488, 4999590, 5499549, 6110610, 6666120, 7332732, 8147480, 9165915, 9999180, 10999098, 12221220, 14665464, 18331830, 19998360, 21998196, 24442440, 27497745, 36663660, 43996392, 54995490, 73327320, 109990980, 219981960]

約数ペア:

[(1, 219981960), (2, 109990980), (3, 73327320), (4, 54995490), (5, 43996392), (6, 36663660), (8, 27497745), (9, 24442440), (10, 21998196), (11, 19998360), (12, 18331830), (15, 14665464), (18, 12221220), (20, 10999098), (22, 9999180), (24, 9165915), (27, 8147480), (30, 7332732), (33, 6666120), (36, 6110610), (40, 5499549), (44, 4999590), (45, 4888488), (54, 4073740), (55, 3999672), (60, 3666366), (66, 3333060), (72, 3055305), (88, 2499795), (90, 2444244), (99, 2222040), (108, 2036870), (110, 1999836), (120, 1833183), (132, 1666530), (135, 1629496), (165, 1333224), (180, 1222122), (198, 1111020), (216, 1018435), (220, 999918), (264, 833265), (270, 814748), (297, 740680), (330, 666612), (360, 611061), (396, 555510), (440, 499959), (495, 444408), (540, 407374), (594, 370340), (660, 333306), (792, 277755), (990, 222204), (1080, 203687), (1188, 185170), (1320, 166653), (1485, 148136), (1980, 111102), (2376, 92585), (2970, 74068), (3960, 55551), (5940, 37034), (11880, 18517)]