21210386400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9787}}^1$

素因数の和:9863

約数の個数: 432

約数和(自身を含む): 87474651264

約数和(自身を除く): 66264264864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 86, 90, 96, 100, 105, 112, 120, 126, 129, 140, 144, 150, 160, 168, 172, 175, 180, 200, 210, 215, 224, 225, 240, 252, 258, 280, 288, 300, 301, 315, 336, 344, 350, 360, 387, 400, 420, 430, 450, 480, 504, 516, 525, 560, 600, 602, 630, 645, 672, 688, 700, 720, 774, 800, 840, 860, 900, 903, 1008, 1032, 1050, 1075, 1120, 1200, 1204, 1260, 1290, 1376, 1400, 1440, 1505, 1548, 1575, 1680, 1720, 1800, 1806, 1935, 2016, 2064, 2100, 2150, 2400, 2408, 2520, 2580, 2709, 2800, 3010, 3096, 3150, 3225, 3360, 3440, 3600, 3612, 3870, 4128, 4200, 4300, 4515, 4816, 5040, 5160, 5418, 5600, 6020, 6192, 6300, 6450, 6880, 7200, 7224, 7525, 7740, 8400, 8600, 9030, 9632, 9675, 9787, 10080, 10320, 10836, 12040, 12384, 12600, 12900, 13545, 14448, 15050, 15480, 16800, 17200, 18060, 19350, 19574, 20640, 21672, 22575, 24080, 25200, 25800, 27090, 28896, 29361, 30100, 30960, 34400, 36120, 38700, 39148, 43344, 45150, 48160, 48935, 50400, 51600, 54180, 58722, 60200, 61920, 67725, 68509, 72240, 77400, 78296, 86688, 88083, 90300, 97870, 103200, 108360, 117444, 120400, 135450, 137018, 144480, 146805, 154800, 156592, 176166, 180600, 195740, 205527, 216720, 234888, 240800, 244675, 270900, 274036, 293610, 309600, 313184, 342545, 352332, 361200, 391480, 411054, 420841, 433440, 440415, 469776, 489350, 541800, 548072, 587220, 616581, 685090, 704664, 722400, 734025, 782960, 822108, 841682, 880830, 939552, 978700, 1027635, 1083600, 1096144, 1174440, 1233162, 1262523, 1370180, 1409328, 1468050, 1565920, 1644216, 1683364, 1712725, 1761660, 1957400, 2055270, 2104205, 2167200, 2192288, 2202075, 2348880, 2466324, 2525046, 2740360, 2818656, 2936100, 2945887, 3082905, 3288432, 3366728, 3425450, 3523320, 3787569, 3914800, 4110540, 4208410, 4404150, 4697760, 4932648, 5050092, 5138175, 5480720, 5872200, 5891774, 6165810, 6312615, 6576864, 6733456, 6850900, 7046640, 7575138, 7829600, 8221080, 8416820, 8808300, 8837661, 9865296, 10100184, 10276350, 10521025, 10961440, 11744400, 11783548, 12331620, 12625230, 13466912, 13701800, 14093280, 14729435, 15150276, 15414525, 16442160, 16833640, 17616600, 17675322, 18937845, 19730592, 20200368, 20552700, 21042050, 23488800, 23567096, 24663240, 25250460, 26512983, 27403600, 29458870, 30300552, 30829050, 31563075, 32884320, 33667280, 35233200, 35350644, 37875690, 40400736, 41105400, 42084100, 44188305, 47134192, 49326480, 50500920, 53025966, 54807200, 58917740, 60601104, 61658100, 63126150, 67334560, 70466400, 70701288, 73647175, 75751380, 82210800, 84168200, 88376610, 94268384, 94689225, 98652960, 101001840, 106051932, 117835480, 121202208, 123316200, 126252300, 132564915, 141402576, 147294350, 151502760, 164421600, 168336400, 176753220, 189378450, 202003680, 212103864, 220941525, 235670960, 246632400, 252504600, 265129830, 282805152, 294588700, 303005520, 336672800, 353506440, 378756900, 424207728, 441883050, 471341920, 493264800, 505009200, 530259660, 589177400, 606011040, 662824575, 707012880, 757513800, 848415456, 883766100, 1010018400, 1060519320, 1178354800, 1325649150, 1414025760, 1515027600, 1767532200, 2121038640, 2356709600, 2651298300, 3030055200, 3535064400, 4242077280, 5302596600, 7070128800, 10605193200, 21210386400]

約数ペア:

[(1, 21210386400), (2, 10605193200), (3, 7070128800), (4, 5302596600), (5, 4242077280), (6, 3535064400), (7, 3030055200), (8, 2651298300), (9, 2356709600), (10, 2121038640), (12, 1767532200), (14, 1515027600), (15, 1414025760), (16, 1325649150), (18, 1178354800), (20, 1060519320), (21, 1010018400), (24, 883766100), (25, 848415456), (28, 757513800), (30, 707012880), (32, 662824575), (35, 606011040), (36, 589177400), (40, 530259660), (42, 505009200), (43, 493264800), (45, 471341920), (48, 441883050), (50, 424207728), (56, 378756900), (60, 353506440), (63, 336672800), (70, 303005520), (72, 294588700), (75, 282805152), (80, 265129830), (84, 252504600), (86, 246632400), (90, 235670960), (96, 220941525), (100, 212103864), (105, 202003680), (112, 189378450), (120, 176753220), (126, 168336400), (129, 164421600), (140, 151502760), (144, 147294350), (150, 141402576), (160, 132564915), (168, 126252300), (172, 123316200), (175, 121202208), (180, 117835480), (200, 106051932), (210, 101001840), (215, 98652960), (224, 94689225), (225, 94268384), (240, 88376610), (252, 84168200), (258, 82210800), (280, 75751380), (288, 73647175), (300, 70701288), (301, 70466400), (315, 67334560), (336, 63126150), (344, 61658100), (350, 60601104), (360, 58917740), (387, 54807200), (400, 53025966), (420, 50500920), (430, 49326480), (450, 47134192), (480, 44188305), (504, 42084100), (516, 41105400), (525, 40400736), (560, 37875690), (600, 35350644), (602, 35233200), (630, 33667280), (645, 32884320), (672, 31563075), (688, 30829050), (700, 30300552), (720, 29458870), (774, 27403600), (800, 26512983), (840, 25250460), (860, 24663240), (900, 23567096), (903, 23488800), (1008, 21042050), (1032, 20552700), (1050, 20200368), (1075, 19730592), (1120, 18937845), (1200, 17675322), (1204, 17616600), (1260, 16833640), (1290, 16442160), (1376, 15414525), (1400, 15150276), (1440, 14729435), (1505, 14093280), (1548, 13701800), (1575, 13466912), (1680, 12625230), (1720, 12331620), (1800, 11783548), (1806, 11744400), (1935, 10961440), (2016, 10521025), (2064, 10276350), (2100, 10100184), (2150, 9865296), (2400, 8837661), (2408, 8808300), (2520, 8416820), (2580, 8221080), (2709, 7829600), (2800, 7575138), (3010, 7046640), (3096, 6850900), (3150, 6733456), (3225, 6576864), (3360, 6312615), (3440, 6165810), (3600, 5891774), (3612, 5872200), (3870, 5480720), (4128, 5138175), (4200, 5050092), (4300, 4932648), (4515, 4697760), (4816, 4404150), (5040, 4208410), (5160, 4110540), (5418, 3914800), (5600, 3787569), (6020, 3523320), (6192, 3425450), (6300, 3366728), (6450, 3288432), (6880, 3082905), (7200, 2945887), (7224, 2936100), (7525, 2818656), (7740, 2740360), (8400, 2525046), (8600, 2466324), (9030, 2348880), (9632, 2202075), (9675, 2192288), (9787, 2167200), (10080, 2104205), (10320, 2055270), (10836, 1957400), (12040, 1761660), (12384, 1712725), (12600, 1683364), (12900, 1644216), (13545, 1565920), (14448, 1468050), (15050, 1409328), (15480, 1370180), (16800, 1262523), (17200, 1233162), (18060, 1174440), (19350, 1096144), (19574, 1083600), (20640, 1027635), (21672, 978700), (22575, 939552), (24080, 880830), (25200, 841682), (25800, 822108), (27090, 782960), (28896, 734025), (29361, 722400), (30100, 704664), (30960, 685090), (34400, 616581), (36120, 587220), (38700, 548072), (39148, 541800), (43344, 489350), (45150, 469776), (48160, 440415), (48935, 433440), (50400, 420841), (51600, 411054), (54180, 391480), (58722, 361200), (60200, 352332), (61920, 342545), (67725, 313184), (68509, 309600), (72240, 293610), (77400, 274036), (78296, 270900), (86688, 244675), (88083, 240800), (90300, 234888), (97870, 216720), (103200, 205527), (108360, 195740), (117444, 180600), (120400, 176166), (135450, 156592), (137018, 154800), (144480, 146805)]