16999920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3373}}^1$

素因数の和:3399

約数の個数: 120

約数和(自身を含む): 65266656

約数和(自身を除く): 48266736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3373, 5040, 6746, 10119, 13492, 16865, 20238, 23611, 26984, 30357, 33730, 40476, 47222, 50595, 53968, 60714, 67460, 70833, 80952, 94444, 101190, 118055, 121428, 134920, 141666, 151785, 161904, 188888, 202380, 212499, 236110, 242856, 269840, 283332, 303570, 354165, 377776, 404760, 424998, 472220, 485712, 566664, 607140, 708330, 809520, 849996, 944440, 1062495, 1133328, 1214280, 1416660, 1699992, 1888880, 2124990, 2428560, 2833320, 3399984, 4249980, 5666640, 8499960, 16999920]

約数ペア:

[(1, 16999920), (2, 8499960), (3, 5666640), (4, 4249980), (5, 3399984), (6, 2833320), (7, 2428560), (8, 2124990), (9, 1888880), (10, 1699992), (12, 1416660), (14, 1214280), (15, 1133328), (16, 1062495), (18, 944440), (20, 849996), (21, 809520), (24, 708330), (28, 607140), (30, 566664), (35, 485712), (36, 472220), (40, 424998), (42, 404760), (45, 377776), (48, 354165), (56, 303570), (60, 283332), (63, 269840), (70, 242856), (72, 236110), (80, 212499), (84, 202380), (90, 188888), (105, 161904), (112, 151785), (120, 141666), (126, 134920), (140, 121428), (144, 118055), (168, 101190), (180, 94444), (210, 80952), (240, 70833), (252, 67460), (280, 60714), (315, 53968), (336, 50595), (360, 47222), (420, 40476), (504, 33730), (560, 30357), (630, 26984), (720, 23611), (840, 20238), (1008, 16865), (1260, 13492), (1680, 10119), (2520, 6746), (3373, 5040)]