201927280

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{373}}^1$

素因数の和:554

約数の個数: 80

約数和(自身を含む): 482495904

約数和(自身を除く): 280568624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 101, 134, 202, 268, 335, 373, 404, 505, 536, 670, 746, 808, 1010, 1072, 1340, 1492, 1616, 1865, 2020, 2680, 2984, 3730, 4040, 5360, 5968, 6767, 7460, 8080, 13534, 14920, 24991, 27068, 29840, 33835, 37673, 49982, 54136, 67670, 75346, 99964, 108272, 124955, 135340, 150692, 188365, 199928, 249910, 270680, 301384, 376730, 399856, 499820, 541360, 602768, 753460, 999640, 1506920, 1999280, 2524091, 3013840, 5048182, 10096364, 12620455, 20192728, 25240910, 40385456, 50481820, 100963640, 201927280]

約数ペア:

[(1, 201927280), (2, 100963640), (4, 50481820), (5, 40385456), (8, 25240910), (10, 20192728), (16, 12620455), (20, 10096364), (40, 5048182), (67, 3013840), (80, 2524091), (101, 1999280), (134, 1506920), (202, 999640), (268, 753460), (335, 602768), (373, 541360), (404, 499820), (505, 399856), (536, 376730), (670, 301384), (746, 270680), (808, 249910), (1010, 199928), (1072, 188365), (1340, 150692), (1492, 135340), (1616, 124955), (1865, 108272), (2020, 99964), (2680, 75346), (2984, 67670), (3730, 54136), (4040, 49982), (5360, 37673), (5968, 33835), (6767, 29840), (7460, 27068), (8080, 24991), (13534, 14920)]