20672029440

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1698

約数の個数: 432

約数和(自身を含む): 76028018976

約数和(自身を除く): 55355989536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 128, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 256, 270, 288, 320, 324, 328, 360, 369, 384, 405, 410, 432, 480, 486, 492, 540, 576, 615, 640, 648, 656, 720, 738, 768, 810, 820, 864, 960, 972, 984, 1080, 1107, 1152, 1215, 1230, 1280, 1296, 1312, 1440, 1476, 1620, 1621, 1640, 1728, 1845, 1920, 1944, 1968, 2160, 2214, 2304, 2430, 2460, 2592, 2624, 2880, 2952, 3240, 3242, 3280, 3321, 3456, 3690, 3840, 3888, 3936, 4320, 4428, 4860, 4863, 4920, 5184, 5248, 5535, 5760, 5904, 6480, 6484, 6560, 6642, 6912, 7380, 7776, 7872, 8105, 8640, 8856, 9720, 9726, 9840, 9963, 10368, 10496, 11070, 11520, 11808, 12960, 12968, 13120, 13284, 14589, 14760, 15552, 15744, 16210, 16605, 17280, 17712, 19440, 19452, 19680, 19926, 20736, 22140, 23616, 24315, 25920, 25936, 26240, 26568, 29178, 29520, 31104, 31488, 32420, 33210, 34560, 35424, 38880, 38904, 39360, 39852, 43767, 44280, 47232, 48630, 49815, 51840, 51872, 52480, 53136, 58356, 59040, 62208, 64840, 66420, 66461, 70848, 72945, 77760, 77808, 78720, 79704, 87534, 88560, 94464, 97260, 99630, 103680, 103744, 106272, 116712, 118080, 129680, 131301, 132840, 132922, 141696, 145890, 155520, 155616, 157440, 159408, 175068, 177120, 194520, 199260, 199383, 207488, 212544, 218835, 233424, 236160, 259360, 262602, 265680, 265844, 283392, 291780, 311040, 311232, 318816, 332305, 350136, 354240, 389040, 393903, 398520, 398766, 414976, 425088, 437670, 466848, 472320, 518720, 525204, 531360, 531688, 583560, 598149, 622464, 637632, 656505, 664610, 700272, 708480, 778080, 787806, 797040, 797532, 850176, 875340, 933696, 996915, 1037440, 1050408, 1062720, 1063376, 1167120, 1196298, 1244928, 1275264, 1313010, 1329220, 1400544, 1416960, 1556160, 1575612, 1594080, 1595064, 1750680, 1794447, 1867392, 1969515, 1993830, 2074880, 2100816, 2125440, 2126752, 2334240, 2392596, 2550528, 2626020, 2658440, 2801088, 2990745, 3112320, 3151224, 3188160, 3190128, 3501360, 3588894, 3734784, 3939030, 3987660, 4201632, 4250880, 4253504, 4668480, 4785192, 5252040, 5316880, 5383341, 5602176, 5981490, 6224640, 6302448, 6376320, 6380256, 7002720, 7177788, 7878060, 7975320, 8403264, 8507008, 8972235, 9336960, 9570384, 10504080, 10633760, 10766682, 11204352, 11962980, 12604896, 12752640, 12760512, 14005440, 14355576, 15756120, 15950640, 16150023, 16806528, 17014016, 17944470, 18673920, 19140768, 21008160, 21267520, 21533364, 23925960, 25209792, 25521024, 26916705, 28010880, 28711152, 31512240, 31901280, 32300046, 33613056, 35888940, 38281536, 42016320, 42535040, 43066728, 47851920, 50419584, 51042048, 53833410, 56021760, 57422304, 63024480, 63802560, 64600092, 71777880, 76563072, 80750115, 84032640, 85070080, 86133456, 95703840, 100839168, 107666820, 114844608, 126048960, 127605120, 129200184, 143555760, 153126144, 161500230, 168065280, 172266912, 191407680, 215333640, 229689216, 252097920, 255210240, 258400368, 287111520, 323000460, 344533824, 382815360, 430667280, 459378432, 504195840, 516800736, 574223040, 646000920, 689067648, 765630720, 861334560, 1033601472, 1148446080, 1292001840, 1378135296, 1722669120, 2067202944, 2296892160, 2584003680, 3445338240, 4134405888, 5168007360, 6890676480, 10336014720, 20672029440]

約数ペア:

[(1, 20672029440), (2, 10336014720), (3, 6890676480), (4, 5168007360), (5, 4134405888), (6, 3445338240), (8, 2584003680), (9, 2296892160), (10, 2067202944), (12, 1722669120), (15, 1378135296), (16, 1292001840), (18, 1148446080), (20, 1033601472), (24, 861334560), (27, 765630720), (30, 689067648), (32, 646000920), (36, 574223040), (40, 516800736), (41, 504195840), (45, 459378432), (48, 430667280), (54, 382815360), (60, 344533824), (64, 323000460), (72, 287111520), (80, 258400368), (81, 255210240), (82, 252097920), (90, 229689216), (96, 215333640), (108, 191407680), (120, 172266912), (123, 168065280), (128, 161500230), (135, 153126144), (144, 143555760), (160, 129200184), (162, 127605120), (164, 126048960), (180, 114844608), (192, 107666820), (205, 100839168), (216, 95703840), (240, 86133456), (243, 85070080), (246, 84032640), (256, 80750115), (270, 76563072), (288, 71777880), (320, 64600092), (324, 63802560), (328, 63024480), (360, 57422304), (369, 56021760), (384, 53833410), (405, 51042048), (410, 50419584), (432, 47851920), (480, 43066728), (486, 42535040), (492, 42016320), (540, 38281536), (576, 35888940), (615, 33613056), (640, 32300046), (648, 31901280), (656, 31512240), (720, 28711152), (738, 28010880), (768, 26916705), (810, 25521024), (820, 25209792), (864, 23925960), (960, 21533364), (972, 21267520), (984, 21008160), (1080, 19140768), (1107, 18673920), (1152, 17944470), (1215, 17014016), (1230, 16806528), (1280, 16150023), (1296, 15950640), (1312, 15756120), (1440, 14355576), (1476, 14005440), (1620, 12760512), (1621, 12752640), (1640, 12604896), (1728, 11962980), (1845, 11204352), (1920, 10766682), (1944, 10633760), (1968, 10504080), (2160, 9570384), (2214, 9336960), (2304, 8972235), (2430, 8507008), (2460, 8403264), (2592, 7975320), (2624, 7878060), (2880, 7177788), (2952, 7002720), (3240, 6380256), (3242, 6376320), (3280, 6302448), (3321, 6224640), (3456, 5981490), (3690, 5602176), (3840, 5383341), (3888, 5316880), (3936, 5252040), (4320, 4785192), (4428, 4668480), (4860, 4253504), (4863, 4250880), (4920, 4201632), (5184, 3987660), (5248, 3939030), (5535, 3734784), (5760, 3588894), (5904, 3501360), (6480, 3190128), (6484, 3188160), (6560, 3151224), (6642, 3112320), (6912, 2990745), (7380, 2801088), (7776, 2658440), (7872, 2626020), (8105, 2550528), (8640, 2392596), (8856, 2334240), (9720, 2126752), (9726, 2125440), (9840, 2100816), (9963, 2074880), (10368, 1993830), (10496, 1969515), (11070, 1867392), (11520, 1794447), (11808, 1750680), (12960, 1595064), (12968, 1594080), (13120, 1575612), (13284, 1556160), (14589, 1416960), (14760, 1400544), (15552, 1329220), (15744, 1313010), (16210, 1275264), (16605, 1244928), (17280, 1196298), (17712, 1167120), (19440, 1063376), (19452, 1062720), (19680, 1050408), (19926, 1037440), (20736, 996915), (22140, 933696), (23616, 875340), (24315, 850176), (25920, 797532), (25936, 797040), (26240, 787806), (26568, 778080), (29178, 708480), (29520, 700272), (31104, 664610), (31488, 656505), (32420, 637632), (33210, 622464), (34560, 598149), (35424, 583560), (38880, 531688), (38904, 531360), (39360, 525204), (39852, 518720), (43767, 472320), (44280, 466848), (47232, 437670), (48630, 425088), (49815, 414976), (51840, 398766), (51872, 398520), (52480, 393903), (53136, 389040), (58356, 354240), (59040, 350136), (62208, 332305), (64840, 318816), (66420, 311232), (66461, 311040), (70848, 291780), (72945, 283392), (77760, 265844), (77808, 265680), (78720, 262602), (79704, 259360), (87534, 236160), (88560, 233424), (94464, 218835), (97260, 212544), (99630, 207488), (103680, 199383), (103744, 199260), (106272, 194520), (116712, 177120), (118080, 175068), (129680, 159408), (131301, 157440), (132840, 155616), (132922, 155520), (141696, 145890)]