21973600

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{227}}^1$

素因数の和:269

約数の個数: 108

約数和(自身を含む): 59222772

約数和(自身を除く): 37249172

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 227, 242, 275, 352, 400, 440, 454, 484, 550, 605, 800, 880, 908, 968, 1100, 1135, 1210, 1760, 1816, 1936, 2200, 2270, 2420, 2497, 3025, 3632, 3872, 4400, 4540, 4840, 4994, 5675, 6050, 7264, 8800, 9080, 9680, 9988, 11350, 12100, 12485, 18160, 19360, 19976, 22700, 24200, 24970, 27467, 36320, 39952, 45400, 48400, 49940, 54934, 62425, 79904, 90800, 96800, 99880, 109868, 124850, 137335, 181600, 199760, 219736, 249700, 274670, 399520, 439472, 499400, 549340, 686675, 878944, 998800, 1098680, 1373350, 1997600, 2197360, 2746700, 4394720, 5493400, 10986800, 21973600]

約数ペア:

[(1, 21973600), (2, 10986800), (4, 5493400), (5, 4394720), (8, 2746700), (10, 2197360), (11, 1997600), (16, 1373350), (20, 1098680), (22, 998800), (25, 878944), (32, 686675), (40, 549340), (44, 499400), (50, 439472), (55, 399520), (80, 274670), (88, 249700), (100, 219736), (110, 199760), (121, 181600), (160, 137335), (176, 124850), (200, 109868), (220, 99880), (227, 96800), (242, 90800), (275, 79904), (352, 62425), (400, 54934), (440, 49940), (454, 48400), (484, 45400), (550, 39952), (605, 36320), (800, 27467), (880, 24970), (908, 24200), (968, 22700), (1100, 19976), (1135, 19360), (1210, 18160), (1760, 12485), (1816, 12100), (1936, 11350), (2200, 9988), (2270, 9680), (2420, 9080), (2497, 8800), (3025, 7264), (3632, 6050), (3872, 5675), (4400, 4994), (4540, 4840)]