203267680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2397

約数の個数: 144

約数和(自身を含む): 609665616

約数和(自身を除く): 406397936

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2357, 2464, 2695, 3080, 3920, 4312, 4714, 5390, 6160, 7840, 8624, 9428, 10780, 11785, 12320, 16499, 17248, 18856, 21560, 23570, 25927, 32998, 37712, 43120, 47140, 51854, 65996, 75424, 82495, 86240, 94280, 103708, 115493, 129635, 131992, 164990, 181489, 188560, 207416, 230986, 259270, 263984, 329980, 362978, 377120, 414832, 461972, 518540, 527968, 577465, 659960, 725956, 829664, 907445, 923944, 1037080, 1154930, 1270423, 1319920, 1451912, 1814890, 1847888, 2074160, 2309860, 2540846, 2639840, 2903824, 3629780, 3695776, 4148320, 4619720, 5081692, 5807648, 6352115, 7259560, 9239440, 10163384, 12704230, 14519120, 18478880, 20326768, 25408460, 29038240, 40653536, 50816920, 101633840, 203267680]

約数ペア:

[(1, 203267680), (2, 101633840), (4, 50816920), (5, 40653536), (7, 29038240), (8, 25408460), (10, 20326768), (11, 18478880), (14, 14519120), (16, 12704230), (20, 10163384), (22, 9239440), (28, 7259560), (32, 6352115), (35, 5807648), (40, 5081692), (44, 4619720), (49, 4148320), (55, 3695776), (56, 3629780), (70, 2903824), (77, 2639840), (80, 2540846), (88, 2309860), (98, 2074160), (110, 1847888), (112, 1814890), (140, 1451912), (154, 1319920), (160, 1270423), (176, 1154930), (196, 1037080), (220, 923944), (224, 907445), (245, 829664), (280, 725956), (308, 659960), (352, 577465), (385, 527968), (392, 518540), (440, 461972), (490, 414832), (539, 377120), (560, 362978), (616, 329980), (770, 263984), (784, 259270), (880, 230986), (980, 207416), (1078, 188560), (1120, 181489), (1232, 164990), (1540, 131992), (1568, 129635), (1760, 115493), (1960, 103708), (2156, 94280), (2357, 86240), (2464, 82495), (2695, 75424), (3080, 65996), (3920, 51854), (4312, 47140), (4714, 43120), (5390, 37712), (6160, 32998), (7840, 25927), (8624, 23570), (9428, 21560), (10780, 18856), (11785, 17248), (12320, 16499)]