16708680

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 56678400

約数和(自身を除く): 39969720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 191, 216, 243, 270, 324, 360, 382, 405, 486, 540, 573, 648, 729, 764, 810, 955, 972, 1080, 1146, 1215, 1458, 1528, 1620, 1719, 1910, 1944, 2187, 2292, 2430, 2865, 2916, 3240, 3438, 3645, 3820, 4374, 4584, 4860, 5157, 5730, 5832, 6876, 7290, 7640, 8595, 8748, 9720, 10314, 10935, 11460, 13752, 14580, 15471, 17190, 17496, 20628, 21870, 22920, 25785, 29160, 30942, 34380, 41256, 43740, 46413, 51570, 61884, 68760, 77355, 87480, 92826, 103140, 123768, 139239, 154710, 185652, 206280, 232065, 278478, 309420, 371304, 417717, 464130, 556956, 618840, 696195, 835434, 928260, 1113912, 1392390, 1670868, 1856520, 2088585, 2784780, 3341736, 4177170, 5569560, 8354340, 16708680]

約数ペア:

[(1, 16708680), (2, 8354340), (3, 5569560), (4, 4177170), (5, 3341736), (6, 2784780), (8, 2088585), (9, 1856520), (10, 1670868), (12, 1392390), (15, 1113912), (18, 928260), (20, 835434), (24, 696195), (27, 618840), (30, 556956), (36, 464130), (40, 417717), (45, 371304), (54, 309420), (60, 278478), (72, 232065), (81, 206280), (90, 185652), (108, 154710), (120, 139239), (135, 123768), (162, 103140), (180, 92826), (191, 87480), (216, 77355), (243, 68760), (270, 61884), (324, 51570), (360, 46413), (382, 43740), (405, 41256), (486, 34380), (540, 30942), (573, 29160), (648, 25785), (729, 22920), (764, 21870), (810, 20628), (955, 17496), (972, 17190), (1080, 15471), (1146, 14580), (1215, 13752), (1458, 11460), (1528, 10935), (1620, 10314), (1719, 9720), (1910, 8748), (1944, 8595), (2187, 7640), (2292, 7290), (2430, 6876), (2865, 5832), (2916, 5730), (3240, 5157), (3438, 4860), (3645, 4584), (3820, 4374)]