214181440

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 112

約数和(自身を含む): 564879744

約数和(自身を除く): 350698304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 71, 80, 88, 110, 142, 160, 176, 220, 284, 320, 352, 355, 440, 568, 704, 710, 781, 857, 880, 1136, 1420, 1562, 1714, 1760, 2272, 2840, 3124, 3428, 3520, 3905, 4285, 4544, 5680, 6248, 6856, 7810, 8570, 9427, 11360, 12496, 13712, 15620, 17140, 18854, 22720, 24992, 27424, 31240, 34280, 37708, 47135, 49984, 54848, 60847, 62480, 68560, 75416, 94270, 121694, 124960, 137120, 150832, 188540, 243388, 249920, 274240, 301664, 304235, 377080, 486776, 603328, 608470, 669317, 754160, 973552, 1216940, 1338634, 1508320, 1947104, 2433880, 2677268, 3016640, 3346585, 3894208, 4867760, 5354536, 6693170, 9735520, 10709072, 13386340, 19471040, 21418144, 26772680, 42836288, 53545360, 107090720, 214181440]

約数ペア:

[(1, 214181440), (2, 107090720), (4, 53545360), (5, 42836288), (8, 26772680), (10, 21418144), (11, 19471040), (16, 13386340), (20, 10709072), (22, 9735520), (32, 6693170), (40, 5354536), (44, 4867760), (55, 3894208), (64, 3346585), (71, 3016640), (80, 2677268), (88, 2433880), (110, 1947104), (142, 1508320), (160, 1338634), (176, 1216940), (220, 973552), (284, 754160), (320, 669317), (352, 608470), (355, 603328), (440, 486776), (568, 377080), (704, 304235), (710, 301664), (781, 274240), (857, 249920), (880, 243388), (1136, 188540), (1420, 150832), (1562, 137120), (1714, 124960), (1760, 121694), (2272, 94270), (2840, 75416), (3124, 68560), (3428, 62480), (3520, 60847), (3905, 54848), (4285, 49984), (4544, 47135), (5680, 37708), (6248, 34280), (6856, 31240), (7810, 27424), (8570, 24992), (9427, 22720), (11360, 18854), (12496, 17140), (13712, 15620)]