197820560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5791}}^1$

素因数の和:5872

約数の個数: 80

約数和(自身を含む): 534346752

約数和(自身を除く): 336526192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 4270, 4880, 5791, 6832, 8540, 11582, 17080, 23164, 28955, 34160, 40537, 46328, 57910, 81074, 92656, 115820, 162148, 202685, 231640, 324296, 353251, 405370, 463280, 648592, 706502, 810740, 1413004, 1621480, 1766255, 2472757, 2826008, 3242960, 3532510, 4945514, 5652016, 7065020, 9891028, 12363785, 14130040, 19782056, 24727570, 28260080, 39564112, 49455140, 98910280, 197820560]

約数ペア:

[(1, 197820560), (2, 98910280), (4, 49455140), (5, 39564112), (7, 28260080), (8, 24727570), (10, 19782056), (14, 14130040), (16, 12363785), (20, 9891028), (28, 7065020), (35, 5652016), (40, 4945514), (56, 3532510), (61, 3242960), (70, 2826008), (80, 2472757), (112, 1766255), (122, 1621480), (140, 1413004), (244, 810740), (280, 706502), (305, 648592), (427, 463280), (488, 405370), (560, 353251), (610, 324296), (854, 231640), (976, 202685), (1220, 162148), (1708, 115820), (2135, 92656), (2440, 81074), (3416, 57910), (4270, 46328), (4880, 40537), (5791, 34160), (6832, 28955), (8540, 23164), (11582, 17080)]