196495680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1039}}^1$

素因数の和:1256

約数の個数: 112

約数和(自身を含む): 627644160

約数和(自身を除く): 431148480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 197, 240, 320, 394, 480, 591, 788, 960, 985, 1039, 1182, 1576, 1970, 2078, 2364, 2955, 3117, 3152, 3940, 4156, 4728, 5195, 5910, 6234, 6304, 7880, 8312, 9456, 10390, 11820, 12468, 12608, 15585, 15760, 16624, 18912, 20780, 23640, 24936, 31170, 31520, 33248, 37824, 41560, 47280, 49872, 62340, 63040, 66496, 83120, 94560, 99744, 124680, 166240, 189120, 199488, 204683, 249360, 332480, 409366, 498720, 614049, 818732, 997440, 1023415, 1228098, 1637464, 2046830, 2456196, 3070245, 3274928, 4093660, 4912392, 6140490, 6549856, 8187320, 9824784, 12280980, 13099712, 16374640, 19649568, 24561960, 32749280, 39299136, 49123920, 65498560, 98247840, 196495680]

約数ペア:

[(1, 196495680), (2, 98247840), (3, 65498560), (4, 49123920), (5, 39299136), (6, 32749280), (8, 24561960), (10, 19649568), (12, 16374640), (15, 13099712), (16, 12280980), (20, 9824784), (24, 8187320), (30, 6549856), (32, 6140490), (40, 4912392), (48, 4093660), (60, 3274928), (64, 3070245), (80, 2456196), (96, 2046830), (120, 1637464), (160, 1228098), (192, 1023415), (197, 997440), (240, 818732), (320, 614049), (394, 498720), (480, 409366), (591, 332480), (788, 249360), (960, 204683), (985, 199488), (1039, 189120), (1182, 166240), (1576, 124680), (1970, 99744), (2078, 94560), (2364, 83120), (2955, 66496), (3117, 63040), (3152, 62340), (3940, 49872), (4156, 47280), (4728, 41560), (5195, 37824), (5910, 33248), (6234, 31520), (6304, 31170), (7880, 24936), (8312, 23640), (9456, 20780), (10390, 18912), (11820, 16624), (12468, 15760), (12608, 15585)]