219560880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^2$

素因数の和:252

約数の個数: 240

約数和(自身を含む): 856445184

約数和(自身を除く): 636884304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 109, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 218, 220, 231, 240, 264, 280, 308, 327, 330, 336, 385, 420, 436, 440, 462, 528, 545, 560, 616, 654, 660, 763, 770, 840, 872, 880, 924, 1090, 1155, 1199, 1232, 1308, 1320, 1526, 1540, 1635, 1680, 1744, 1848, 2180, 2289, 2310, 2398, 2616, 2640, 3052, 3080, 3270, 3597, 3696, 3815, 4360, 4578, 4620, 4796, 5232, 5995, 6104, 6160, 6540, 7194, 7630, 8393, 8720, 9156, 9240, 9592, 11445, 11881, 11990, 12208, 13080, 14388, 15260, 16786, 17985, 18312, 18480, 19184, 22890, 23762, 23980, 25179, 26160, 28776, 30520, 33572, 35643, 35970, 36624, 41965, 45780, 47524, 47960, 50358, 57552, 59405, 61040, 67144, 71286, 71940, 83167, 83930, 91560, 95048, 95920, 100716, 118810, 125895, 130691, 134288, 142572, 143880, 166334, 167860, 178215, 183120, 190096, 201432, 237620, 249501, 251790, 261382, 285144, 287760, 332668, 335720, 356430, 392073, 402864, 415835, 475240, 499002, 503580, 522764, 570288, 653455, 665336, 671440, 712860, 784146, 831670, 914837, 950480, 998004, 1007160, 1045528, 1247505, 1306910, 1330672, 1425720, 1568292, 1663340, 1829674, 1960365, 1996008, 2014320, 2091056, 2495010, 2613820, 2744511, 2851440, 3136584, 3326680, 3659348, 3920730, 3992016, 4574185, 4990020, 5227640, 5489022, 6273168, 6653360, 7318696, 7841460, 9148370, 9980040, 10455280, 10978044, 13722555, 14637392, 15682920, 18296740, 19960080, 21956088, 27445110, 31365840, 36593480, 43912176, 54890220, 73186960, 109780440, 219560880]

約数ペア:

[(1, 219560880), (2, 109780440), (3, 73186960), (4, 54890220), (5, 43912176), (6, 36593480), (7, 31365840), (8, 27445110), (10, 21956088), (11, 19960080), (12, 18296740), (14, 15682920), (15, 14637392), (16, 13722555), (20, 10978044), (21, 10455280), (22, 9980040), (24, 9148370), (28, 7841460), (30, 7318696), (33, 6653360), (35, 6273168), (40, 5489022), (42, 5227640), (44, 4990020), (48, 4574185), (55, 3992016), (56, 3920730), (60, 3659348), (66, 3326680), (70, 3136584), (77, 2851440), (80, 2744511), (84, 2613820), (88, 2495010), (105, 2091056), (109, 2014320), (110, 1996008), (112, 1960365), (120, 1829674), (132, 1663340), (140, 1568292), (154, 1425720), (165, 1330672), (168, 1306910), (176, 1247505), (210, 1045528), (218, 1007160), (220, 998004), (231, 950480), (240, 914837), (264, 831670), (280, 784146), (308, 712860), (327, 671440), (330, 665336), (336, 653455), (385, 570288), (420, 522764), (436, 503580), (440, 499002), (462, 475240), (528, 415835), (545, 402864), (560, 392073), (616, 356430), (654, 335720), (660, 332668), (763, 287760), (770, 285144), (840, 261382), (872, 251790), (880, 249501), (924, 237620), (1090, 201432), (1155, 190096), (1199, 183120), (1232, 178215), (1308, 167860), (1320, 166334), (1526, 143880), (1540, 142572), (1635, 134288), (1680, 130691), (1744, 125895), (1848, 118810), (2180, 100716), (2289, 95920), (2310, 95048), (2398, 91560), (2616, 83930), (2640, 83167), (3052, 71940), (3080, 71286), (3270, 67144), (3597, 61040), (3696, 59405), (3815, 57552), (4360, 50358), (4578, 47960), (4620, 47524), (4796, 45780), (5232, 41965), (5995, 36624), (6104, 35970), (6160, 35643), (6540, 33572), (7194, 30520), (7630, 28776), (8393, 26160), (8720, 25179), (9156, 23980), (9240, 23762), (9592, 22890), (11445, 19184), (11881, 18480), (11990, 18312), (12208, 17985), (13080, 16786), (14388, 15260)]