16273880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 46908720

約数和(自身を除く): 30634840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 49, 56, 70, 76, 92, 95, 98, 115, 133, 140, 152, 161, 184, 190, 196, 230, 245, 266, 280, 322, 361, 380, 392, 437, 460, 490, 532, 644, 665, 722, 760, 805, 874, 920, 931, 980, 1064, 1127, 1288, 1330, 1444, 1610, 1748, 1805, 1862, 1960, 2185, 2254, 2527, 2660, 2888, 3059, 3220, 3496, 3610, 3724, 4370, 4508, 4655, 5054, 5320, 5635, 6118, 6440, 7220, 7448, 8303, 8740, 9016, 9310, 10108, 11270, 12236, 12635, 14440, 15295, 16606, 17480, 17689, 18620, 20216, 21413, 22540, 24472, 25270, 30590, 33212, 35378, 37240, 41515, 42826, 45080, 50540, 58121, 61180, 66424, 70756, 83030, 85652, 88445, 101080, 107065, 116242, 122360, 141512, 166060, 171304, 176890, 214130, 232484, 290605, 332120, 353780, 406847, 428260, 464968, 581210, 707560, 813694, 856520, 1162420, 1627388, 2034235, 2324840, 3254776, 4068470, 8136940, 16273880]

約数ペア:

[(1, 16273880), (2, 8136940), (4, 4068470), (5, 3254776), (7, 2324840), (8, 2034235), (10, 1627388), (14, 1162420), (19, 856520), (20, 813694), (23, 707560), (28, 581210), (35, 464968), (38, 428260), (40, 406847), (46, 353780), (49, 332120), (56, 290605), (70, 232484), (76, 214130), (92, 176890), (95, 171304), (98, 166060), (115, 141512), (133, 122360), (140, 116242), (152, 107065), (161, 101080), (184, 88445), (190, 85652), (196, 83030), (230, 70756), (245, 66424), (266, 61180), (280, 58121), (322, 50540), (361, 45080), (380, 42826), (392, 41515), (437, 37240), (460, 35378), (490, 33212), (532, 30590), (644, 25270), (665, 24472), (722, 22540), (760, 21413), (805, 20216), (874, 18620), (920, 17689), (931, 17480), (980, 16606), (1064, 15295), (1127, 14440), (1288, 12635), (1330, 12236), (1444, 11270), (1610, 10108), (1748, 9310), (1805, 9016), (1862, 8740), (1960, 8303), (2185, 7448), (2254, 7220), (2527, 6440), (2660, 6118), (2888, 5635), (3059, 5320), (3220, 5054), (3496, 4655), (3610, 4508), (3724, 4370)]