16485840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3271}}^1$

素因数の和:3297

約数の個数: 120

約数和(自身を含む): 63293568

約数和(自身を除く): 46807728

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, 3271, 5040, 6542, 9813, 13084, 16355, 19626, 22897, 26168, 29439, 32710, 39252, 45794, 49065, 52336, 58878, 65420, 68691, 78504, 91588, 98130, 114485, 117756, 130840, 137382, 147195, 157008, 183176, 196260, 206073, 228970, 235512, 261680, 274764, 294390, 343455, 366352, 392520, 412146, 457940, 471024, 549528, 588780, 686910, 785040, 824292, 915880, 1030365, 1099056, 1177560, 1373820, 1648584, 1831760, 2060730, 2355120, 2747640, 3297168, 4121460, 5495280, 8242920, 16485840]

約数ペア:

[(1, 16485840), (2, 8242920), (3, 5495280), (4, 4121460), (5, 3297168), (6, 2747640), (7, 2355120), (8, 2060730), (9, 1831760), (10, 1648584), (12, 1373820), (14, 1177560), (15, 1099056), (16, 1030365), (18, 915880), (20, 824292), (21, 785040), (24, 686910), (28, 588780), (30, 549528), (35, 471024), (36, 457940), (40, 412146), (42, 392520), (45, 366352), (48, 343455), (56, 294390), (60, 274764), (63, 261680), (70, 235512), (72, 228970), (80, 206073), (84, 196260), (90, 183176), (105, 157008), (112, 147195), (120, 137382), (126, 130840), (140, 117756), (144, 114485), (168, 98130), (180, 91588), (210, 78504), (240, 68691), (252, 65420), (280, 58878), (315, 52336), (336, 49065), (360, 45794), (420, 39252), (504, 32710), (560, 29439), (630, 26168), (720, 22897), (840, 19626), (1008, 16355), (1260, 13084), (1680, 9813), (2520, 6542), (3271, 5040)]