15565440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 55349280

約数和(自身を除く): 39783840

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, 67, 80, 88, 96, 110, 120, 121, 128, 132, 134, 160, 165, 176, 192, 201, 220, 240, 242, 264, 268, 320, 330, 335, 352, 363, 384, 402, 440, 480, 484, 528, 536, 605, 640, 660, 670, 704, 726, 737, 804, 880, 960, 968, 1005, 1056, 1072, 1210, 1320, 1340, 1408, 1452, 1474, 1608, 1760, 1815, 1920, 1936, 2010, 2112, 2144, 2211, 2420, 2640, 2680, 2904, 2948, 3216, 3520, 3630, 3685, 3872, 4020, 4224, 4288, 4422, 4840, 5280, 5360, 5808, 5896, 6432, 7040, 7260, 7370, 7744, 8040, 8107, 8576, 8844, 9680, 10560, 10720, 11055, 11616, 11792, 12864, 14520, 14740, 15488, 16080, 16214, 17688, 19360, 21120, 21440, 22110, 23232, 23584, 24321, 25728, 29040, 29480, 32160, 32428, 35376, 38720, 40535, 42880, 44220, 46464, 47168, 48642, 58080, 58960, 64320, 64856, 70752, 77440, 81070, 88440, 94336, 97284, 116160, 117920, 121605, 128640, 129712, 141504, 162140, 176880, 194568, 232320, 235840, 243210, 259424, 283008, 324280, 353760, 389136, 471680, 486420, 518848, 648560, 707520, 778272, 972840, 1037696, 1297120, 1415040, 1556544, 1945680, 2594240, 3113088, 3891360, 5188480, 7782720, 15565440]

約数ペア:

[(1, 15565440), (2, 7782720), (3, 5188480), (4, 3891360), (5, 3113088), (6, 2594240), (8, 1945680), (10, 1556544), (11, 1415040), (12, 1297120), (15, 1037696), (16, 972840), (20, 778272), (22, 707520), (24, 648560), (30, 518848), (32, 486420), (33, 471680), (40, 389136), (44, 353760), (48, 324280), (55, 283008), (60, 259424), (64, 243210), (66, 235840), (67, 232320), (80, 194568), (88, 176880), (96, 162140), (110, 141504), (120, 129712), (121, 128640), (128, 121605), (132, 117920), (134, 116160), (160, 97284), (165, 94336), (176, 88440), (192, 81070), (201, 77440), (220, 70752), (240, 64856), (242, 64320), (264, 58960), (268, 58080), (320, 48642), (330, 47168), (335, 46464), (352, 44220), (363, 42880), (384, 40535), (402, 38720), (440, 35376), (480, 32428), (484, 32160), (528, 29480), (536, 29040), (605, 25728), (640, 24321), (660, 23584), (670, 23232), (704, 22110), (726, 21440), (737, 21120), (804, 19360), (880, 17688), (960, 16214), (968, 16080), (1005, 15488), (1056, 14740), (1072, 14520), (1210, 12864), (1320, 11792), (1340, 11616), (1408, 11055), (1452, 10720), (1474, 10560), (1608, 9680), (1760, 8844), (1815, 8576), (1920, 8107), (1936, 8040), (2010, 7744), (2112, 7370), (2144, 7260), (2211, 7040), (2420, 6432), (2640, 5896), (2680, 5808), (2904, 5360), (2948, 5280), (3216, 4840), (3520, 4422), (3630, 4288), (3685, 4224), (3872, 4020)]