18767520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13033}}^1$

素因数の和:13054

約数の個数: 72

約数和(自身を含む): 64049076

約数和(自身を除く): 45281556

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13033, 26066, 39099, 52132, 65165, 78198, 104264, 117297, 130330, 156396, 195495, 208528, 234594, 260660, 312792, 390990, 417056, 469188, 521320, 586485, 625584, 781980, 938376, 1042640, 1172970, 1251168, 1563960, 1876752, 2085280, 2345940, 3127920, 3753504, 4691880, 6255840, 9383760, 18767520]

約数ペア:

[(1, 18767520), (2, 9383760), (3, 6255840), (4, 4691880), (5, 3753504), (6, 3127920), (8, 2345940), (9, 2085280), (10, 1876752), (12, 1563960), (15, 1251168), (16, 1172970), (18, 1042640), (20, 938376), (24, 781980), (30, 625584), (32, 586485), (36, 521320), (40, 469188), (45, 417056), (48, 390990), (60, 312792), (72, 260660), (80, 234594), (90, 208528), (96, 195495), (120, 156396), (144, 130330), (160, 117297), (180, 104264), (240, 78198), (288, 65165), (360, 52132), (480, 39099), (720, 26066), (1440, 13033)]