20609256960

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15161}}^1$

素因数の和:15249

約数の個数: 240

約数和(自身を含む): 72590197680

約数和(自身を除く): 51980940720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 256, 288, 295, 320, 354, 360, 384, 472, 480, 512, 531, 576, 590, 640, 708, 720, 768, 885, 944, 960, 1062, 1152, 1180, 1280, 1416, 1440, 1536, 1770, 1888, 1920, 2124, 2304, 2360, 2560, 2655, 2832, 2880, 3540, 3776, 3840, 4248, 4608, 4720, 5310, 5664, 5760, 7080, 7552, 7680, 8496, 9440, 10620, 11328, 11520, 14160, 15104, 15161, 16992, 18880, 21240, 22656, 23040, 28320, 30208, 30322, 33984, 37760, 42480, 45312, 45483, 56640, 60644, 67968, 75520, 75805, 84960, 90624, 90966, 113280, 121288, 135936, 136449, 151040, 151610, 169920, 181932, 226560, 227415, 242576, 271872, 272898, 303220, 339840, 363864, 453120, 454830, 485152, 545796, 606440, 679680, 682245, 727728, 894499, 909660, 970304, 1091592, 1212880, 1359360, 1364490, 1455456, 1788998, 1819320, 1940608, 2183184, 2425760, 2683497, 2728980, 2910912, 3577996, 3638640, 3881216, 4366368, 4472495, 4851520, 5366994, 5457960, 5821824, 7155992, 7277280, 7762432, 8050491, 8732736, 8944990, 9703040, 10733988, 10915920, 11643648, 13417485, 14311984, 14554560, 16100982, 17465472, 17889980, 19406080, 21467976, 21831840, 23287296, 26834970, 28623968, 29109120, 32201964, 34930944, 35779960, 38812160, 40252455, 42935952, 43663680, 53669940, 57247936, 58218240, 64403928, 69861888, 71559920, 80504910, 85871904, 87327360, 107339880, 114495872, 116436480, 128807856, 143119840, 161009820, 171743808, 174654720, 214679760, 228991744, 257615712, 286239680, 322019640, 343487616, 349309440, 429359520, 457983488, 515231424, 572479360, 644039280, 686975232, 858719040, 1030462848, 1144958720, 1288078560, 1373950464, 1717438080, 2060925696, 2289917440, 2576157120, 3434876160, 4121851392, 5152314240, 6869752320, 10304628480, 20609256960]

約数ペア:

[(1, 20609256960), (2, 10304628480), (3, 6869752320), (4, 5152314240), (5, 4121851392), (6, 3434876160), (8, 2576157120), (9, 2289917440), (10, 2060925696), (12, 1717438080), (15, 1373950464), (16, 1288078560), (18, 1144958720), (20, 1030462848), (24, 858719040), (30, 686975232), (32, 644039280), (36, 572479360), (40, 515231424), (45, 457983488), (48, 429359520), (59, 349309440), (60, 343487616), (64, 322019640), (72, 286239680), (80, 257615712), (90, 228991744), (96, 214679760), (118, 174654720), (120, 171743808), (128, 161009820), (144, 143119840), (160, 128807856), (177, 116436480), (180, 114495872), (192, 107339880), (236, 87327360), (240, 85871904), (256, 80504910), (288, 71559920), (295, 69861888), (320, 64403928), (354, 58218240), (360, 57247936), (384, 53669940), (472, 43663680), (480, 42935952), (512, 40252455), (531, 38812160), (576, 35779960), (590, 34930944), (640, 32201964), (708, 29109120), (720, 28623968), (768, 26834970), (885, 23287296), (944, 21831840), (960, 21467976), (1062, 19406080), (1152, 17889980), (1180, 17465472), (1280, 16100982), (1416, 14554560), (1440, 14311984), (1536, 13417485), (1770, 11643648), (1888, 10915920), (1920, 10733988), (2124, 9703040), (2304, 8944990), (2360, 8732736), (2560, 8050491), (2655, 7762432), (2832, 7277280), (2880, 7155992), (3540, 5821824), (3776, 5457960), (3840, 5366994), (4248, 4851520), (4608, 4472495), (4720, 4366368), (5310, 3881216), (5664, 3638640), (5760, 3577996), (7080, 2910912), (7552, 2728980), (7680, 2683497), (8496, 2425760), (9440, 2183184), (10620, 1940608), (11328, 1819320), (11520, 1788998), (14160, 1455456), (15104, 1364490), (15161, 1359360), (16992, 1212880), (18880, 1091592), (21240, 970304), (22656, 909660), (23040, 894499), (28320, 727728), (30208, 682245), (30322, 679680), (33984, 606440), (37760, 545796), (42480, 485152), (45312, 454830), (45483, 453120), (56640, 363864), (60644, 339840), (67968, 303220), (75520, 272898), (75805, 271872), (84960, 242576), (90624, 227415), (90966, 226560), (113280, 181932), (121288, 169920), (135936, 151610), (136449, 151040)]