201619880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 128

約数和(自身を含む): 571311360

約数和(自身を除く): 369691480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 541, 605, 616, 770, 847, 968, 1082, 1210, 1331, 1540, 1694, 2164, 2420, 2662, 2705, 3080, 3388, 3787, 4235, 4328, 4840, 5324, 5410, 5951, 6655, 6776, 7574, 8470, 9317, 10648, 10820, 11902, 13310, 15148, 16940, 18634, 18935, 21640, 23804, 26620, 29755, 30296, 33880, 37268, 37870, 41657, 46585, 47608, 53240, 59510, 65461, 74536, 75740, 83314, 93170, 119020, 130922, 151480, 166628, 186340, 208285, 238040, 261844, 327305, 333256, 372680, 416570, 458227, 523688, 654610, 720071, 833140, 916454, 1309220, 1440142, 1666280, 1832908, 2291135, 2618440, 2880284, 3600355, 3665816, 4582270, 5040497, 5760568, 7200710, 9164540, 10080994, 14401420, 18329080, 20161988, 25202485, 28802840, 40323976, 50404970, 100809940, 201619880]

約数ペア:

[(1, 201619880), (2, 100809940), (4, 50404970), (5, 40323976), (7, 28802840), (8, 25202485), (10, 20161988), (11, 18329080), (14, 14401420), (20, 10080994), (22, 9164540), (28, 7200710), (35, 5760568), (40, 5040497), (44, 4582270), (55, 3665816), (56, 3600355), (70, 2880284), (77, 2618440), (88, 2291135), (110, 1832908), (121, 1666280), (140, 1440142), (154, 1309220), (220, 916454), (242, 833140), (280, 720071), (308, 654610), (385, 523688), (440, 458227), (484, 416570), (541, 372680), (605, 333256), (616, 327305), (770, 261844), (847, 238040), (968, 208285), (1082, 186340), (1210, 166628), (1331, 151480), (1540, 130922), (1694, 119020), (2164, 93170), (2420, 83314), (2662, 75740), (2705, 74536), (3080, 65461), (3388, 59510), (3787, 53240), (4235, 47608), (4328, 46585), (4840, 41657), (5324, 37870), (5410, 37268), (5951, 33880), (6655, 30296), (6776, 29755), (7574, 26620), (8470, 23804), (9317, 21640), (10648, 18935), (10820, 18634), (11902, 16940), (13310, 15148)]