219532320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:808

約数の個数: 288

約数和(自身を含む): 886878720

約数和(自身を除く): 667346400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 751, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1502, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2253, 2320, 2436, 2520, 2610, 2784, 3004, 3045, 3248, 3360, 3480, 3654, 3755, 4060, 4176, 4506, 4640, 4872, 5040, 5220, 5257, 6008, 6090, 6496, 6759, 6960, 7308, 7510, 8120, 8352, 9012, 9135, 9744, 10080, 10440, 10514, 11265, 12016, 12180, 13518, 13920, 14616, 15020, 15771, 16240, 18024, 18270, 19488, 20880, 21028, 21779, 22530, 24032, 24360, 26285, 27036, 29232, 30040, 31542, 32480, 33795, 36048, 36540, 41760, 42056, 43558, 45060, 47313, 48720, 52570, 54072, 58464, 60080, 63084, 65337, 67590, 72096, 73080, 78855, 84112, 87116, 90120, 94626, 97440, 105140, 108144, 108895, 120160, 126168, 130674, 135180, 146160, 152453, 157710, 168224, 174232, 180240, 189252, 196011, 210280, 216288, 217790, 236565, 252336, 261348, 270360, 292320, 304906, 315420, 326685, 348464, 360480, 378504, 392022, 420560, 435580, 457359, 473130, 504672, 522696, 540720, 609812, 630840, 653370, 696928, 757008, 762265, 784044, 841120, 871160, 914718, 946260, 980055, 1045392, 1081440, 1219624, 1261680, 1306740, 1372077, 1514016, 1524530, 1568088, 1742320, 1829436, 1892520, 1960110, 2090784, 2286795, 2439248, 2523360, 2613480, 2744154, 3049060, 3136176, 3484640, 3658872, 3785040, 3920220, 4573590, 4878496, 5226960, 5488308, 6098120, 6272352, 6860385, 7317744, 7570080, 7840440, 9147180, 10453920, 10976616, 12196240, 13720770, 14635488, 15680880, 18294360, 21953232, 24392480, 27441540, 31361760, 36588720, 43906464, 54883080, 73177440, 109766160, 219532320]

約数ペア:

[(1, 219532320), (2, 109766160), (3, 73177440), (4, 54883080), (5, 43906464), (6, 36588720), (7, 31361760), (8, 27441540), (9, 24392480), (10, 21953232), (12, 18294360), (14, 15680880), (15, 14635488), (16, 13720770), (18, 12196240), (20, 10976616), (21, 10453920), (24, 9147180), (28, 7840440), (29, 7570080), (30, 7317744), (32, 6860385), (35, 6272352), (36, 6098120), (40, 5488308), (42, 5226960), (45, 4878496), (48, 4573590), (56, 3920220), (58, 3785040), (60, 3658872), (63, 3484640), (70, 3136176), (72, 3049060), (80, 2744154), (84, 2613480), (87, 2523360), (90, 2439248), (96, 2286795), (105, 2090784), (112, 1960110), (116, 1892520), (120, 1829436), (126, 1742320), (140, 1568088), (144, 1524530), (145, 1514016), (160, 1372077), (168, 1306740), (174, 1261680), (180, 1219624), (203, 1081440), (210, 1045392), (224, 980055), (232, 946260), (240, 914718), (252, 871160), (261, 841120), (280, 784044), (288, 762265), (290, 757008), (315, 696928), (336, 653370), (348, 630840), (360, 609812), (406, 540720), (420, 522696), (435, 504672), (464, 473130), (480, 457359), (504, 435580), (522, 420560), (560, 392022), (580, 378504), (609, 360480), (630, 348464), (672, 326685), (696, 315420), (720, 304906), (751, 292320), (812, 270360), (840, 261348), (870, 252336), (928, 236565), (1008, 217790), (1015, 216288), (1044, 210280), (1120, 196011), (1160, 189252), (1218, 180240), (1260, 174232), (1305, 168224), (1392, 157710), (1440, 152453), (1502, 146160), (1624, 135180), (1680, 130674), (1740, 126168), (1827, 120160), (2016, 108895), (2030, 108144), (2088, 105140), (2253, 97440), (2320, 94626), (2436, 90120), (2520, 87116), (2610, 84112), (2784, 78855), (3004, 73080), (3045, 72096), (3248, 67590), (3360, 65337), (3480, 63084), (3654, 60080), (3755, 58464), (4060, 54072), (4176, 52570), (4506, 48720), (4640, 47313), (4872, 45060), (5040, 43558), (5220, 42056), (5257, 41760), (6008, 36540), (6090, 36048), (6496, 33795), (6759, 32480), (6960, 31542), (7308, 30040), (7510, 29232), (8120, 27036), (8352, 26285), (9012, 24360), (9135, 24032), (9744, 22530), (10080, 21779), (10440, 21028), (10514, 20880), (11265, 19488), (12016, 18270), (12180, 18024), (13518, 16240), (13920, 15771), (14616, 15020)]