209574720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1449

約数の個数: 168

約数和(自身を含む): 734985576

約数和(自身を除く): 525410856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 192, 212, 240, 265, 288, 318, 320, 360, 424, 477, 480, 530, 576, 636, 720, 795, 848, 954, 960, 1060, 1272, 1373, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 2746, 2880, 3180, 3392, 3816, 4119, 4240, 4770, 5088, 5492, 6360, 6865, 7632, 8238, 8480, 9540, 10176, 10984, 12357, 12720, 13730, 15264, 16476, 16960, 19080, 20595, 21968, 24714, 25440, 27460, 30528, 32952, 38160, 41190, 43936, 49428, 50880, 54920, 61785, 65904, 72769, 76320, 82380, 87872, 98856, 109840, 123570, 131808, 145538, 152640, 164760, 197712, 218307, 219680, 247140, 263616, 291076, 329520, 363845, 395424, 436614, 439360, 494280, 582152, 654921, 659040, 727690, 790848, 873228, 988560, 1091535, 1164304, 1309842, 1318080, 1455380, 1746456, 1977120, 2183070, 2328608, 2619684, 2910760, 3274605, 3492912, 3954240, 4366140, 4657216, 5239368, 5821520, 6549210, 6985824, 8732280, 10478736, 11643040, 13098420, 13971648, 17464560, 20957472, 23286080, 26196840, 34929120, 41914944, 52393680, 69858240, 104787360, 209574720]

約数ペア:

[(1, 209574720), (2, 104787360), (3, 69858240), (4, 52393680), (5, 41914944), (6, 34929120), (8, 26196840), (9, 23286080), (10, 20957472), (12, 17464560), (15, 13971648), (16, 13098420), (18, 11643040), (20, 10478736), (24, 8732280), (30, 6985824), (32, 6549210), (36, 5821520), (40, 5239368), (45, 4657216), (48, 4366140), (53, 3954240), (60, 3492912), (64, 3274605), (72, 2910760), (80, 2619684), (90, 2328608), (96, 2183070), (106, 1977120), (120, 1746456), (144, 1455380), (159, 1318080), (160, 1309842), (180, 1164304), (192, 1091535), (212, 988560), (240, 873228), (265, 790848), (288, 727690), (318, 659040), (320, 654921), (360, 582152), (424, 494280), (477, 439360), (480, 436614), (530, 395424), (576, 363845), (636, 329520), (720, 291076), (795, 263616), (848, 247140), (954, 219680), (960, 218307), (1060, 197712), (1272, 164760), (1373, 152640), (1440, 145538), (1590, 131808), (1696, 123570), (1908, 109840), (2120, 98856), (2385, 87872), (2544, 82380), (2746, 76320), (2880, 72769), (3180, 65904), (3392, 61785), (3816, 54920), (4119, 50880), (4240, 49428), (4770, 43936), (5088, 41190), (5492, 38160), (6360, 32952), (6865, 30528), (7632, 27460), (8238, 25440), (8480, 24714), (9540, 21968), (10176, 20595), (10984, 19080), (12357, 16960), (12720, 16476), (13730, 15264)]