212981760

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{2311}}^1$

素因数の和:2344

約数の個数: 144

約数和(自身を含む): 738475920

約数和(自身を除く): 525494160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2311, 2560, 2880, 3072, 3840, 4608, 4622, 5120, 5760, 6144, 6933, 7680, 9216, 9244, 10240, 11520, 11555, 13866, 15360, 18432, 18488, 20799, 23040, 23110, 27732, 30720, 34665, 36976, 41598, 46080, 46220, 55464, 69330, 73952, 83196, 92160, 92440, 103995, 110928, 138660, 147904, 166392, 184880, 207990, 221856, 277320, 295808, 332784, 369760, 415980, 443712, 554640, 591616, 665568, 739520, 831960, 887424, 1109280, 1183232, 1331136, 1479040, 1663920, 1774848, 2218560, 2366464, 2662272, 2958080, 3327840, 3549696, 4437120, 4732928, 5324544, 5916160, 6655680, 7099392, 8874240, 10649088, 11832320, 13311360, 14198784, 17748480, 21298176, 23664640, 26622720, 35496960, 42596352, 53245440, 70993920, 106490880, 212981760]

約数ペア:

[(1, 212981760), (2, 106490880), (3, 70993920), (4, 53245440), (5, 42596352), (6, 35496960), (8, 26622720), (9, 23664640), (10, 21298176), (12, 17748480), (15, 14198784), (16, 13311360), (18, 11832320), (20, 10649088), (24, 8874240), (30, 7099392), (32, 6655680), (36, 5916160), (40, 5324544), (45, 4732928), (48, 4437120), (60, 3549696), (64, 3327840), (72, 2958080), (80, 2662272), (90, 2366464), (96, 2218560), (120, 1774848), (128, 1663920), (144, 1479040), (160, 1331136), (180, 1183232), (192, 1109280), (240, 887424), (256, 831960), (288, 739520), (320, 665568), (360, 591616), (384, 554640), (480, 443712), (512, 415980), (576, 369760), (640, 332784), (720, 295808), (768, 277320), (960, 221856), (1024, 207990), (1152, 184880), (1280, 166392), (1440, 147904), (1536, 138660), (1920, 110928), (2048, 103995), (2304, 92440), (2311, 92160), (2560, 83196), (2880, 73952), (3072, 69330), (3840, 55464), (4608, 46220), (4622, 46080), (5120, 41598), (5760, 36976), (6144, 34665), (6933, 30720), (7680, 27732), (9216, 23110), (9244, 23040), (10240, 20799), (11520, 18488), (11555, 18432), (13866, 15360)]