1808209920

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5351}}^1$

素因数の和:5392

約数の個数: 192

約数和(自身を含む): 6311934720

約数和(自身を除く): 4503724800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 512, 528, 640, 660, 704, 768, 880, 960, 1024, 1056, 1280, 1320, 1408, 1536, 1760, 1920, 2048, 2112, 2560, 2640, 2816, 3072, 3520, 3840, 4224, 5120, 5280, 5351, 5632, 6144, 7040, 7680, 8448, 10240, 10560, 10702, 11264, 14080, 15360, 16053, 16896, 21120, 21404, 22528, 26755, 28160, 30720, 32106, 33792, 42240, 42808, 53510, 56320, 58861, 64212, 67584, 80265, 84480, 85616, 107020, 112640, 117722, 128424, 160530, 168960, 171232, 176583, 214040, 235444, 256848, 294305, 321060, 337920, 342464, 353166, 428080, 470888, 513696, 588610, 642120, 684928, 706332, 856160, 882915, 941776, 1027392, 1177220, 1284240, 1369856, 1412664, 1712320, 1765830, 1883552, 2054784, 2354440, 2568480, 2739712, 2825328, 3424640, 3531660, 3767104, 4109568, 4708880, 5136960, 5479424, 5650656, 6849280, 7063320, 7534208, 8219136, 9417760, 10273920, 10958848, 11301312, 13698560, 14126640, 15068416, 16438272, 18835520, 20547840, 22602624, 27397120, 28253280, 30136832, 32876544, 37671040, 41095680, 45205248, 54794240, 56506560, 60273664, 75342080, 82191360, 90410496, 113013120, 120547328, 150684160, 164382720, 180820992, 226026240, 301368320, 361641984, 452052480, 602736640, 904104960, 1808209920]

約数ペア:

[(1, 1808209920), (2, 904104960), (3, 602736640), (4, 452052480), (5, 361641984), (6, 301368320), (8, 226026240), (10, 180820992), (11, 164382720), (12, 150684160), (15, 120547328), (16, 113013120), (20, 90410496), (22, 82191360), (24, 75342080), (30, 60273664), (32, 56506560), (33, 54794240), (40, 45205248), (44, 41095680), (48, 37671040), (55, 32876544), (60, 30136832), (64, 28253280), (66, 27397120), (80, 22602624), (88, 20547840), (96, 18835520), (110, 16438272), (120, 15068416), (128, 14126640), (132, 13698560), (160, 11301312), (165, 10958848), (176, 10273920), (192, 9417760), (220, 8219136), (240, 7534208), (256, 7063320), (264, 6849280), (320, 5650656), (330, 5479424), (352, 5136960), (384, 4708880), (440, 4109568), (480, 3767104), (512, 3531660), (528, 3424640), (640, 2825328), (660, 2739712), (704, 2568480), (768, 2354440), (880, 2054784), (960, 1883552), (1024, 1765830), (1056, 1712320), (1280, 1412664), (1320, 1369856), (1408, 1284240), (1536, 1177220), (1760, 1027392), (1920, 941776), (2048, 882915), (2112, 856160), (2560, 706332), (2640, 684928), (2816, 642120), (3072, 588610), (3520, 513696), (3840, 470888), (4224, 428080), (5120, 353166), (5280, 342464), (5351, 337920), (5632, 321060), (6144, 294305), (7040, 256848), (7680, 235444), (8448, 214040), (10240, 176583), (10560, 171232), (10702, 168960), (11264, 160530), (14080, 128424), (15360, 117722), (16053, 112640), (16896, 107020), (21120, 85616), (21404, 84480), (22528, 80265), (26755, 67584), (28160, 64212), (30720, 58861), (32106, 56320), (33792, 53510), (42240, 42808)]