204247120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:569

約数の個数: 160

約数和(自身を含む): 601675776

約数和(自身を除く): 397428656

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 71, 77, 80, 88, 110, 112, 140, 142, 154, 176, 220, 280, 284, 308, 355, 385, 440, 467, 497, 560, 568, 616, 710, 770, 781, 880, 934, 994, 1136, 1232, 1420, 1540, 1562, 1868, 1988, 2335, 2485, 2840, 3080, 3124, 3269, 3736, 3905, 3976, 4670, 4970, 5137, 5467, 5680, 6160, 6248, 6538, 7472, 7810, 7952, 9340, 9940, 10274, 10934, 12496, 13076, 15620, 16345, 18680, 19880, 20548, 21868, 25685, 26152, 27335, 31240, 32690, 33157, 35959, 37360, 39760, 41096, 43736, 51370, 52304, 54670, 62480, 65380, 66314, 71918, 82192, 87472, 102740, 109340, 130760, 132628, 143836, 165785, 179795, 205480, 218680, 232099, 261520, 265256, 287672, 331570, 359590, 364727, 410960, 437360, 464198, 530512, 575344, 663140, 719180, 729454, 928396, 1160495, 1326280, 1438360, 1458908, 1823635, 1856792, 2320990, 2553089, 2652560, 2876720, 2917816, 3647270, 3713584, 4641980, 5106178, 5835632, 7294540, 9283960, 10212356, 12765445, 14589080, 18567920, 20424712, 25530890, 29178160, 40849424, 51061780, 102123560, 204247120]

約数ペア:

[(1, 204247120), (2, 102123560), (4, 51061780), (5, 40849424), (7, 29178160), (8, 25530890), (10, 20424712), (11, 18567920), (14, 14589080), (16, 12765445), (20, 10212356), (22, 9283960), (28, 7294540), (35, 5835632), (40, 5106178), (44, 4641980), (55, 3713584), (56, 3647270), (70, 2917816), (71, 2876720), (77, 2652560), (80, 2553089), (88, 2320990), (110, 1856792), (112, 1823635), (140, 1458908), (142, 1438360), (154, 1326280), (176, 1160495), (220, 928396), (280, 729454), (284, 719180), (308, 663140), (355, 575344), (385, 530512), (440, 464198), (467, 437360), (497, 410960), (560, 364727), (568, 359590), (616, 331570), (710, 287672), (770, 265256), (781, 261520), (880, 232099), (934, 218680), (994, 205480), (1136, 179795), (1232, 165785), (1420, 143836), (1540, 132628), (1562, 130760), (1868, 109340), (1988, 102740), (2335, 87472), (2485, 82192), (2840, 71918), (3080, 66314), (3124, 65380), (3269, 62480), (3736, 54670), (3905, 52304), (3976, 51370), (4670, 43736), (4970, 41096), (5137, 39760), (5467, 37360), (5680, 35959), (6160, 33157), (6248, 32690), (6538, 31240), (7472, 27335), (7810, 26152), (7952, 25685), (9340, 21868), (9940, 20548), (10274, 19880), (10934, 18680), (12496, 16345), (13076, 15620)]