190520320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:445

約数の個数: 88

約数和(自身を含む): 462196224

約数和(自身を除く): 271675904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 293, 320, 508, 512, 586, 635, 640, 1016, 1024, 1172, 1270, 1280, 1465, 2032, 2344, 2540, 2560, 2930, 4064, 4688, 5080, 5120, 5860, 8128, 9376, 10160, 11720, 16256, 18752, 20320, 23440, 32512, 37211, 37504, 40640, 46880, 65024, 74422, 75008, 81280, 93760, 130048, 148844, 150016, 162560, 186055, 187520, 297688, 300032, 325120, 372110, 375040, 595376, 650240, 744220, 750080, 1190752, 1488440, 1500160, 2381504, 2976880, 4763008, 5953760, 9526016, 11907520, 19052032, 23815040, 38104064, 47630080, 95260160, 190520320]

約数ペア:

[(1, 190520320), (2, 95260160), (4, 47630080), (5, 38104064), (8, 23815040), (10, 19052032), (16, 11907520), (20, 9526016), (32, 5953760), (40, 4763008), (64, 2976880), (80, 2381504), (127, 1500160), (128, 1488440), (160, 1190752), (254, 750080), (256, 744220), (293, 650240), (320, 595376), (508, 375040), (512, 372110), (586, 325120), (635, 300032), (640, 297688), (1016, 187520), (1024, 186055), (1172, 162560), (1270, 150016), (1280, 148844), (1465, 130048), (2032, 93760), (2344, 81280), (2540, 75008), (2560, 74422), (2930, 65024), (4064, 46880), (4688, 40640), (5080, 37504), (5120, 37211), (5860, 32512), (8128, 23440), (9376, 20320), (10160, 18752), (11720, 16256)]