201738320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21191}}^1$

素因数の和:21228

約数の個数: 80

約数和(自身を含む): 567606528

約数和(自身を除く): 365868208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 21191, 42382, 84764, 105955, 148337, 169528, 211910, 296674, 339056, 360247, 423820, 593348, 720494, 741685, 847640, 1186696, 1440988, 1483370, 1695280, 1801235, 2373392, 2521729, 2881976, 2966740, 3602470, 5043458, 5763952, 5933480, 7204940, 10086916, 11866960, 12608645, 14409880, 20173832, 25217290, 28819760, 40347664, 50434580, 100869160, 201738320]

約数ペア:

[(1, 201738320), (2, 100869160), (4, 50434580), (5, 40347664), (7, 28819760), (8, 25217290), (10, 20173832), (14, 14409880), (16, 12608645), (17, 11866960), (20, 10086916), (28, 7204940), (34, 5933480), (35, 5763952), (40, 5043458), (56, 3602470), (68, 2966740), (70, 2881976), (80, 2521729), (85, 2373392), (112, 1801235), (119, 1695280), (136, 1483370), (140, 1440988), (170, 1186696), (238, 847640), (272, 741685), (280, 720494), (340, 593348), (476, 423820), (560, 360247), (595, 339056), (680, 296674), (952, 211910), (1190, 169528), (1360, 148337), (1904, 105955), (2380, 84764), (4760, 42382), (9520, 21191)]