21923760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{547}}^1$

素因数の和:730

約数の個数: 80

約数和(自身を含む): 68495616

約数和(自身を除く): 46571856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 547, 668, 835, 1002, 1094, 1336, 1641, 1670, 2004, 2188, 2505, 2672, 2735, 3282, 3340, 4008, 4376, 5010, 5470, 6564, 6680, 8016, 8205, 8752, 10020, 10940, 13128, 13360, 16410, 20040, 21880, 26256, 32820, 40080, 43760, 65640, 91349, 131280, 182698, 274047, 365396, 456745, 548094, 730792, 913490, 1096188, 1370235, 1461584, 1826980, 2192376, 2740470, 3653960, 4384752, 5480940, 7307920, 10961880, 21923760]

約数ペア:

[(1, 21923760), (2, 10961880), (3, 7307920), (4, 5480940), (5, 4384752), (6, 3653960), (8, 2740470), (10, 2192376), (12, 1826980), (15, 1461584), (16, 1370235), (20, 1096188), (24, 913490), (30, 730792), (40, 548094), (48, 456745), (60, 365396), (80, 274047), (120, 182698), (167, 131280), (240, 91349), (334, 65640), (501, 43760), (547, 40080), (668, 32820), (835, 26256), (1002, 21880), (1094, 20040), (1336, 16410), (1641, 13360), (1670, 13128), (2004, 10940), (2188, 10020), (2505, 8752), (2672, 8205), (2735, 8016), (3282, 6680), (3340, 6564), (4008, 5470), (4376, 5010)]