18681649920

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{540557}}^1$

素因数の和:540587

約数の個数: 144

約数和(自身を含む): 66294033120

約数和(自身を除く): 47612383200

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, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1728, 1920, 2160, 2304, 2880, 3456, 3840, 4320, 5760, 6912, 8640, 11520, 17280, 34560, 540557, 1081114, 1621671, 2162228, 2702785, 3243342, 4324456, 4865013, 5405570, 6486684, 8108355, 8648912, 9730026, 10811140, 12973368, 14595039, 16216710, 17297824, 19460052, 21622280, 24325065, 25946736, 29190078, 32433420, 34595648, 38920104, 43244560, 48650130, 51893472, 58380156, 64866840, 69191296, 72975195, 77840208, 86489120, 97300260, 103786944, 116760312, 129733680, 138382592, 145950390, 155680416, 172978240, 194600520, 207573888, 233520624, 259467360, 291900780, 311360832, 345956480, 389201040, 415147776, 467041248, 518934720, 583801560, 622721664, 691912960, 778402080, 934082496, 1037869440, 1167603120, 1245443328, 1556804160, 1868164992, 2075738880, 2335206240, 3113608320, 3736329984, 4670412480, 6227216640, 9340824960, 18681649920]

約数ペア:

[(1, 18681649920), (2, 9340824960), (3, 6227216640), (4, 4670412480), (5, 3736329984), (6, 3113608320), (8, 2335206240), (9, 2075738880), (10, 1868164992), (12, 1556804160), (15, 1245443328), (16, 1167603120), (18, 1037869440), (20, 934082496), (24, 778402080), (27, 691912960), (30, 622721664), (32, 583801560), (36, 518934720), (40, 467041248), (45, 415147776), (48, 389201040), (54, 345956480), (60, 311360832), (64, 291900780), (72, 259467360), (80, 233520624), (90, 207573888), (96, 194600520), (108, 172978240), (120, 155680416), (128, 145950390), (135, 138382592), (144, 129733680), (160, 116760312), (180, 103786944), (192, 97300260), (216, 86489120), (240, 77840208), (256, 72975195), (270, 69191296), (288, 64866840), (320, 58380156), (360, 51893472), (384, 48650130), (432, 43244560), (480, 38920104), (540, 34595648), (576, 32433420), (640, 29190078), (720, 25946736), (768, 24325065), (864, 21622280), (960, 19460052), (1080, 17297824), (1152, 16216710), (1280, 14595039), (1440, 12973368), (1728, 10811140), (1920, 9730026), (2160, 8648912), (2304, 8108355), (2880, 6486684), (3456, 5405570), (3840, 4865013), (4320, 4324456), (5760, 3243342), (6912, 2702785), (8640, 2162228), (11520, 1621671), (17280, 1081114), (34560, 540557)]