210477960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2531}}^1$

素因数の和:2569

約数の個数: 256

約数和(自身を含む): 875059200

約数和(自身を除く): 664581240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2531, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 5062, 5544, 5940, 6930, 7560, 7593, 8316, 9240, 10124, 10395, 11880, 12655, 13860, 15186, 16632, 17717, 20248, 20790, 22779, 25310, 27720, 27841, 30372, 35434, 37965, 41580, 45558, 50620, 53151, 55682, 60744, 68337, 70868, 75930, 83160, 83523, 88585, 91116, 101240, 106302, 111364, 113895, 136674, 139205, 141736, 151860, 159453, 167046, 177170, 182232, 194887, 212604, 222728, 227790, 250569, 265755, 273348, 278410, 303720, 318906, 334092, 341685, 354340, 389774, 417615, 425208, 455580, 478359, 501138, 531510, 546696, 556820, 584661, 637812, 668184, 683370, 708680, 751707, 779548, 797265, 835230, 911160, 956718, 974435, 1002276, 1063020, 1113640, 1169322, 1252845, 1275624, 1366740, 1503414, 1559096, 1594530, 1670460, 1753983, 1913436, 1948870, 2004552, 2126040, 2338644, 2391795, 2505690, 2733480, 2923305, 3006828, 3189060, 3340920, 3507966, 3758535, 3826872, 3897740, 4677288, 4783590, 5011380, 5261949, 5846610, 6013656, 6378120, 7015932, 7517070, 7795480, 8769915, 9567180, 10022760, 10523898, 11693220, 14031864, 15034140, 17539830, 19134360, 21047796, 23386440, 26309745, 30068280, 35079660, 42095592, 52619490, 70159320, 105238980, 210477960]

約数ペア:

[(1, 210477960), (2, 105238980), (3, 70159320), (4, 52619490), (5, 42095592), (6, 35079660), (7, 30068280), (8, 26309745), (9, 23386440), (10, 21047796), (11, 19134360), (12, 17539830), (14, 15034140), (15, 14031864), (18, 11693220), (20, 10523898), (21, 10022760), (22, 9567180), (24, 8769915), (27, 7795480), (28, 7517070), (30, 7015932), (33, 6378120), (35, 6013656), (36, 5846610), (40, 5261949), (42, 5011380), (44, 4783590), (45, 4677288), (54, 3897740), (55, 3826872), (56, 3758535), (60, 3507966), (63, 3340920), (66, 3189060), (70, 3006828), (72, 2923305), (77, 2733480), (84, 2505690), (88, 2391795), (90, 2338644), (99, 2126040), (105, 2004552), (108, 1948870), (110, 1913436), (120, 1753983), (126, 1670460), (132, 1594530), (135, 1559096), (140, 1503414), (154, 1366740), (165, 1275624), (168, 1252845), (180, 1169322), (189, 1113640), (198, 1063020), (210, 1002276), (216, 974435), (220, 956718), (231, 911160), (252, 835230), (264, 797265), (270, 779548), (280, 751707), (297, 708680), (308, 683370), (315, 668184), (330, 637812), (360, 584661), (378, 556820), (385, 546696), (396, 531510), (420, 501138), (440, 478359), (462, 455580), (495, 425208), (504, 417615), (540, 389774), (594, 354340), (616, 341685), (630, 334092), (660, 318906), (693, 303720), (756, 278410), (770, 273348), (792, 265755), (840, 250569), (924, 227790), (945, 222728), (990, 212604), (1080, 194887), (1155, 182232), (1188, 177170), (1260, 167046), (1320, 159453), (1386, 151860), (1485, 141736), (1512, 139205), (1540, 136674), (1848, 113895), (1890, 111364), (1980, 106302), (2079, 101240), (2310, 91116), (2376, 88585), (2520, 83523), (2531, 83160), (2772, 75930), (2970, 70868), (3080, 68337), (3465, 60744), (3780, 55682), (3960, 53151), (4158, 50620), (4620, 45558), (5062, 41580), (5544, 37965), (5940, 35434), (6930, 30372), (7560, 27841), (7593, 27720), (8316, 25310), (9240, 22779), (10124, 20790), (10395, 20248), (11880, 17717), (12655, 16632), (13860, 15186)]