1640839680

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 400

約数和(自身を含む): 6051503304

約数和(自身を除く): 4410663624

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, 193, 205, 216, 240, 246, 256, 270, 288, 320, 324, 328, 360, 369, 384, 386, 405, 410, 432, 480, 492, 512, 540, 576, 579, 615, 640, 648, 656, 720, 738, 768, 772, 810, 820, 864, 960, 965, 984, 1080, 1107, 1152, 1158, 1230, 1280, 1296, 1312, 1440, 1476, 1536, 1544, 1620, 1640, 1728, 1737, 1845, 1920, 1930, 1968, 2160, 2214, 2304, 2316, 2460, 2560, 2592, 2624, 2880, 2895, 2952, 3088, 3240, 3280, 3321, 3456, 3474, 3690, 3840, 3860, 3936, 4320, 4428, 4608, 4632, 4920, 5184, 5211, 5248, 5535, 5760, 5790, 5904, 6176, 6480, 6560, 6642, 6912, 6948, 7380, 7680, 7720, 7872, 7913, 8640, 8685, 8856, 9264, 9840, 10368, 10422, 10496, 11070, 11520, 11580, 11808, 12352, 12960, 13120, 13284, 13824, 13896, 14760, 15440, 15633, 15744, 15826, 16605, 17280, 17370, 17712, 18528, 19680, 20736, 20844, 20992, 22140, 23040, 23160, 23616, 23739, 24704, 25920, 26055, 26240, 26568, 27792, 29520, 30880, 31266, 31488, 31652, 33210, 34560, 34740, 35424, 37056, 39360, 39565, 41472, 41688, 44280, 46320, 47232, 47478, 49408, 51840, 52110, 52480, 53136, 55584, 59040, 61760, 62532, 62976, 63304, 66420, 69120, 69480, 70848, 71217, 74112, 78165, 78720, 79130, 83376, 88560, 92640, 94464, 94956, 98816, 103680, 104220, 104960, 106272, 111168, 118080, 118695, 123520, 125064, 126608, 132840, 138960, 141696, 142434, 148224, 156330, 157440, 158260, 166752, 177120, 185280, 188928, 189912, 207360, 208440, 212544, 213651, 222336, 236160, 237390, 247040, 250128, 253216, 265680, 277920, 283392, 284868, 296448, 312660, 314880, 316520, 333504, 354240, 356085, 370560, 379824, 416880, 425088, 427302, 444672, 472320, 474780, 494080, 500256, 506432, 531360, 555840, 566784, 569736, 625320, 633040, 640953, 667008, 708480, 712170, 741120, 759648, 833760, 850176, 854604, 889344, 944640, 949560, 1000512, 1012864, 1062720, 1068255, 1111680, 1139472, 1250640, 1266080, 1281906, 1334016, 1416960, 1424340, 1482240, 1519296, 1667520, 1700352, 1709208, 1899120, 2001024, 2025728, 2125440, 2136510, 2223360, 2278944, 2501280, 2532160, 2563812, 2668032, 2833920, 2848680, 3038592, 3204765, 3335040, 3418416, 3798240, 4002048, 4051456, 4250880, 4273020, 4446720, 4557888, 5002560, 5064320, 5127624, 5697360, 6077184, 6409530, 6670080, 6836832, 7596480, 8004096, 8501760, 8546040, 9115776, 10005120, 10128640, 10255248, 11394720, 12154368, 12819060, 13340160, 13673664, 15192960, 17092080, 18231552, 20010240, 20257280, 20510496, 22789440, 25638120, 27347328, 30385920, 34184160, 36463104, 40020480, 41020992, 45578880, 51276240, 54694656, 60771840, 68368320, 82041984, 91157760, 102552480, 109389312, 136736640, 164083968, 182315520, 205104960, 273473280, 328167936, 410209920, 546946560, 820419840, 1640839680]

約数ペア:

[(1, 1640839680), (2, 820419840), (3, 546946560), (4, 410209920), (5, 328167936), (6, 273473280), (8, 205104960), (9, 182315520), (10, 164083968), (12, 136736640), (15, 109389312), (16, 102552480), (18, 91157760), (20, 82041984), (24, 68368320), (27, 60771840), (30, 54694656), (32, 51276240), (36, 45578880), (40, 41020992), (41, 40020480), (45, 36463104), (48, 34184160), (54, 30385920), (60, 27347328), (64, 25638120), (72, 22789440), (80, 20510496), (81, 20257280), (82, 20010240), (90, 18231552), (96, 17092080), (108, 15192960), (120, 13673664), (123, 13340160), (128, 12819060), (135, 12154368), (144, 11394720), (160, 10255248), (162, 10128640), (164, 10005120), (180, 9115776), (192, 8546040), (193, 8501760), (205, 8004096), (216, 7596480), (240, 6836832), (246, 6670080), (256, 6409530), (270, 6077184), (288, 5697360), (320, 5127624), (324, 5064320), (328, 5002560), (360, 4557888), (369, 4446720), (384, 4273020), (386, 4250880), (405, 4051456), (410, 4002048), (432, 3798240), (480, 3418416), (492, 3335040), (512, 3204765), (540, 3038592), (576, 2848680), (579, 2833920), (615, 2668032), (640, 2563812), (648, 2532160), (656, 2501280), (720, 2278944), (738, 2223360), (768, 2136510), (772, 2125440), (810, 2025728), (820, 2001024), (864, 1899120), (960, 1709208), (965, 1700352), (984, 1667520), (1080, 1519296), (1107, 1482240), (1152, 1424340), (1158, 1416960), (1230, 1334016), (1280, 1281906), (1296, 1266080), (1312, 1250640), (1440, 1139472), (1476, 1111680), (1536, 1068255), (1544, 1062720), (1620, 1012864), (1640, 1000512), (1728, 949560), (1737, 944640), (1845, 889344), (1920, 854604), (1930, 850176), (1968, 833760), (2160, 759648), (2214, 741120), (2304, 712170), (2316, 708480), (2460, 667008), (2560, 640953), (2592, 633040), (2624, 625320), (2880, 569736), (2895, 566784), (2952, 555840), (3088, 531360), (3240, 506432), (3280, 500256), (3321, 494080), (3456, 474780), (3474, 472320), (3690, 444672), (3840, 427302), (3860, 425088), (3936, 416880), (4320, 379824), (4428, 370560), (4608, 356085), (4632, 354240), (4920, 333504), (5184, 316520), (5211, 314880), (5248, 312660), (5535, 296448), (5760, 284868), (5790, 283392), (5904, 277920), (6176, 265680), (6480, 253216), (6560, 250128), (6642, 247040), (6912, 237390), (6948, 236160), (7380, 222336), (7680, 213651), (7720, 212544), (7872, 208440), (7913, 207360), (8640, 189912), (8685, 188928), (8856, 185280), (9264, 177120), (9840, 166752), (10368, 158260), (10422, 157440), (10496, 156330), (11070, 148224), (11520, 142434), (11580, 141696), (11808, 138960), (12352, 132840), (12960, 126608), (13120, 125064), (13284, 123520), (13824, 118695), (13896, 118080), (14760, 111168), (15440, 106272), (15633, 104960), (15744, 104220), (15826, 103680), (16605, 98816), (17280, 94956), (17370, 94464), (17712, 92640), (18528, 88560), (19680, 83376), (20736, 79130), (20844, 78720), (20992, 78165), (22140, 74112), (23040, 71217), (23160, 70848), (23616, 69480), (23739, 69120), (24704, 66420), (25920, 63304), (26055, 62976), (26240, 62532), (26568, 61760), (27792, 59040), (29520, 55584), (30880, 53136), (31266, 52480), (31488, 52110), (31652, 51840), (33210, 49408), (34560, 47478), (34740, 47232), (35424, 46320), (37056, 44280), (39360, 41688), (39565, 41472)]