1995615360

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2260

約数の個数: 256

約数和(自身を含む): 7204464000

約数和(自身を除く): 5208848640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 180, 192, 212, 216, 240, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 576, 636, 640, 720, 795, 848, 864, 954, 960, 1060, 1080, 1152, 1272, 1431, 1440, 1590, 1696, 1728, 1908, 1920, 2120, 2160, 2179, 2385, 2544, 2862, 2880, 3180, 3392, 3456, 3816, 4240, 4320, 4358, 4770, 5088, 5724, 5760, 6360, 6537, 6784, 7155, 7632, 8480, 8640, 8716, 9540, 10176, 10895, 11448, 12720, 13074, 14310, 15264, 16960, 17280, 17432, 19080, 19611, 20352, 21790, 22896, 25440, 26148, 28620, 30528, 32685, 33920, 34864, 38160, 39222, 43580, 45792, 50880, 52296, 57240, 58833, 61056, 65370, 69728, 76320, 78444, 87160, 91584, 98055, 101760, 104592, 114480, 115487, 117666, 130740, 139456, 152640, 156888, 174320, 183168, 196110, 209184, 228960, 230974, 235332, 261480, 278912, 294165, 305280, 313776, 346461, 348640, 392220, 418368, 457920, 461948, 470664, 522960, 577435, 588330, 627552, 692922, 697280, 784440, 836736, 915840, 923896, 941328, 1039383, 1045920, 1154870, 1176660, 1255104, 1385844, 1394560, 1568880, 1732305, 1847792, 1882656, 2078766, 2091840, 2309740, 2353320, 2510208, 2771688, 3118149, 3137760, 3464610, 3695584, 3765312, 4157532, 4183680, 4619480, 4706640, 5196915, 5543376, 6236298, 6275520, 6929220, 7391168, 7530624, 8315064, 9238960, 9413280, 10393830, 11086752, 12472596, 12551040, 13858440, 14782336, 15590745, 16630128, 18477920, 18826560, 20787660, 22173504, 24945192, 27716880, 31181490, 33260256, 36955840, 37653120, 41575320, 44347008, 49890384, 55433760, 62362980, 66520512, 73911680, 83150640, 99780768, 110867520, 124725960, 133041024, 166301280, 199561536, 221735040, 249451920, 332602560, 399123072, 498903840, 665205120, 997807680, 1995615360]

約数ペア:

[(1, 1995615360), (2, 997807680), (3, 665205120), (4, 498903840), (5, 399123072), (6, 332602560), (8, 249451920), (9, 221735040), (10, 199561536), (12, 166301280), (15, 133041024), (16, 124725960), (18, 110867520), (20, 99780768), (24, 83150640), (27, 73911680), (30, 66520512), (32, 62362980), (36, 55433760), (40, 49890384), (45, 44347008), (48, 41575320), (53, 37653120), (54, 36955840), (60, 33260256), (64, 31181490), (72, 27716880), (80, 24945192), (90, 22173504), (96, 20787660), (106, 18826560), (108, 18477920), (120, 16630128), (128, 15590745), (135, 14782336), (144, 13858440), (159, 12551040), (160, 12472596), (180, 11086752), (192, 10393830), (212, 9413280), (216, 9238960), (240, 8315064), (265, 7530624), (270, 7391168), (288, 6929220), (318, 6275520), (320, 6236298), (360, 5543376), (384, 5196915), (424, 4706640), (432, 4619480), (477, 4183680), (480, 4157532), (530, 3765312), (540, 3695584), (576, 3464610), (636, 3137760), (640, 3118149), (720, 2771688), (795, 2510208), (848, 2353320), (864, 2309740), (954, 2091840), (960, 2078766), (1060, 1882656), (1080, 1847792), (1152, 1732305), (1272, 1568880), (1431, 1394560), (1440, 1385844), (1590, 1255104), (1696, 1176660), (1728, 1154870), (1908, 1045920), (1920, 1039383), (2120, 941328), (2160, 923896), (2179, 915840), (2385, 836736), (2544, 784440), (2862, 697280), (2880, 692922), (3180, 627552), (3392, 588330), (3456, 577435), (3816, 522960), (4240, 470664), (4320, 461948), (4358, 457920), (4770, 418368), (5088, 392220), (5724, 348640), (5760, 346461), (6360, 313776), (6537, 305280), (6784, 294165), (7155, 278912), (7632, 261480), (8480, 235332), (8640, 230974), (8716, 228960), (9540, 209184), (10176, 196110), (10895, 183168), (11448, 174320), (12720, 156888), (13074, 152640), (14310, 139456), (15264, 130740), (16960, 117666), (17280, 115487), (17432, 114480), (19080, 104592), (19611, 101760), (20352, 98055), (21790, 91584), (22896, 87160), (25440, 78444), (26148, 76320), (28620, 69728), (30528, 65370), (32685, 61056), (33920, 58833), (34864, 57240), (38160, 52296), (39222, 50880), (43580, 45792)]