212444520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{15667}}^1$

素因数の和:15794

約数の個数: 64

約数和(自身を含む): 643014720

約数和(自身を除く): 430570200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 113, 120, 226, 339, 452, 565, 678, 904, 1130, 1356, 1695, 2260, 2712, 3390, 4520, 6780, 13560, 15667, 31334, 47001, 62668, 78335, 94002, 125336, 156670, 188004, 235005, 313340, 376008, 470010, 626680, 940020, 1770371, 1880040, 3540742, 5311113, 7081484, 8851855, 10622226, 14162968, 17703710, 21244452, 26555565, 35407420, 42488904, 53111130, 70814840, 106222260, 212444520]

約数ペア:

[(1, 212444520), (2, 106222260), (3, 70814840), (4, 53111130), (5, 42488904), (6, 35407420), (8, 26555565), (10, 21244452), (12, 17703710), (15, 14162968), (20, 10622226), (24, 8851855), (30, 7081484), (40, 5311113), (60, 3540742), (113, 1880040), (120, 1770371), (226, 940020), (339, 626680), (452, 470010), (565, 376008), (678, 313340), (904, 235005), (1130, 188004), (1356, 156670), (1695, 125336), (2260, 94002), (2712, 78335), (3390, 62668), (4520, 47001), (6780, 31334), (13560, 15667)]