21193200

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{29}}^2$

素因数の和:89

約数の個数: 270

約数和(自身を含む): 87051224

約数和(自身を除く): 65858024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 29, 30, 35, 36, 40, 42, 45, 48, 50, 56, 58, 60, 63, 70, 72, 75, 80, 84, 87, 90, 100, 105, 112, 116, 120, 126, 140, 144, 145, 150, 168, 174, 175, 180, 200, 203, 210, 225, 232, 240, 252, 261, 280, 290, 300, 315, 336, 348, 350, 360, 400, 406, 420, 435, 450, 464, 504, 522, 525, 560, 580, 600, 609, 630, 696, 700, 720, 725, 812, 840, 841, 870, 900, 1008, 1015, 1044, 1050, 1160, 1200, 1218, 1260, 1305, 1392, 1400, 1450, 1575, 1624, 1680, 1682, 1740, 1800, 1827, 2030, 2088, 2100, 2175, 2320, 2436, 2520, 2523, 2610, 2800, 2900, 3045, 3150, 3248, 3364, 3480, 3600, 3654, 4060, 4176, 4200, 4205, 4350, 4872, 5040, 5046, 5075, 5220, 5800, 5887, 6090, 6300, 6525, 6728, 6960, 7308, 7569, 8120, 8400, 8410, 8700, 9135, 9744, 10092, 10150, 10440, 11600, 11774, 12180, 12600, 12615, 13050, 13456, 14616, 15138, 15225, 16240, 16820, 17400, 17661, 18270, 20184, 20300, 20880, 21025, 23548, 24360, 25200, 25230, 26100, 29232, 29435, 30276, 30450, 33640, 34800, 35322, 36540, 37845, 40368, 40600, 42050, 45675, 47096, 48720, 50460, 52200, 52983, 58870, 60552, 60900, 63075, 67280, 70644, 73080, 75690, 81200, 84100, 88305, 91350, 94192, 100920, 104400, 105966, 117740, 121104, 121800, 126150, 141288, 146160, 147175, 151380, 168200, 176610, 182700, 189225, 201840, 211932, 235480, 243600, 252300, 264915, 282576, 294350, 302760, 336400, 353220, 365400, 378450, 423864, 441525, 470960, 504600, 529830, 588700, 605520, 706440, 730800, 756900, 847728, 883050, 1009200, 1059660, 1177400, 1324575, 1412880, 1513800, 1766100, 2119320, 2354800, 2649150, 3027600, 3532200, 4238640, 5298300, 7064400, 10596600, 21193200]

約数ペア:

[(1, 21193200), (2, 10596600), (3, 7064400), (4, 5298300), (5, 4238640), (6, 3532200), (7, 3027600), (8, 2649150), (9, 2354800), (10, 2119320), (12, 1766100), (14, 1513800), (15, 1412880), (16, 1324575), (18, 1177400), (20, 1059660), (21, 1009200), (24, 883050), (25, 847728), (28, 756900), (29, 730800), (30, 706440), (35, 605520), (36, 588700), (40, 529830), (42, 504600), (45, 470960), (48, 441525), (50, 423864), (56, 378450), (58, 365400), (60, 353220), (63, 336400), (70, 302760), (72, 294350), (75, 282576), (80, 264915), (84, 252300), (87, 243600), (90, 235480), (100, 211932), (105, 201840), (112, 189225), (116, 182700), (120, 176610), (126, 168200), (140, 151380), (144, 147175), (145, 146160), (150, 141288), (168, 126150), (174, 121800), (175, 121104), (180, 117740), (200, 105966), (203, 104400), (210, 100920), (225, 94192), (232, 91350), (240, 88305), (252, 84100), (261, 81200), (280, 75690), (290, 73080), (300, 70644), (315, 67280), (336, 63075), (348, 60900), (350, 60552), (360, 58870), (400, 52983), (406, 52200), (420, 50460), (435, 48720), (450, 47096), (464, 45675), (504, 42050), (522, 40600), (525, 40368), (560, 37845), (580, 36540), (600, 35322), (609, 34800), (630, 33640), (696, 30450), (700, 30276), (720, 29435), (725, 29232), (812, 26100), (840, 25230), (841, 25200), (870, 24360), (900, 23548), (1008, 21025), (1015, 20880), (1044, 20300), (1050, 20184), (1160, 18270), (1200, 17661), (1218, 17400), (1260, 16820), (1305, 16240), (1392, 15225), (1400, 15138), (1450, 14616), (1575, 13456), (1624, 13050), (1680, 12615), (1682, 12600), (1740, 12180), (1800, 11774), (1827, 11600), (2030, 10440), (2088, 10150), (2100, 10092), (2175, 9744), (2320, 9135), (2436, 8700), (2520, 8410), (2523, 8400), (2610, 8120), (2800, 7569), (2900, 7308), (3045, 6960), (3150, 6728), (3248, 6525), (3364, 6300), (3480, 6090), (3600, 5887), (3654, 5800), (4060, 5220), (4176, 5075), (4200, 5046), (4205, 5040), (4350, 4872)]