221820120

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{7607}}^1$

素因数の和:7636

約数の個数: 112

約数和(自身を含む): 748398960

約数和(自身を除く): 526578840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 7607, 9720, 14580, 15214, 22821, 29160, 30428, 38035, 45642, 60856, 68463, 76070, 91284, 114105, 136926, 152140, 182568, 205389, 228210, 273852, 304280, 342315, 410778, 456420, 547704, 616167, 684630, 821556, 912840, 1026945, 1232334, 1369260, 1643112, 1848501, 2053890, 2464668, 2738520, 3080835, 3697002, 4107780, 4929336, 5545503, 6161670, 7394004, 8215560, 9242505, 11091006, 12323340, 14788008, 18485010, 22182012, 24646680, 27727515, 36970020, 44364024, 55455030, 73940040, 110910060, 221820120]

約数ペア:

[(1, 221820120), (2, 110910060), (3, 73940040), (4, 55455030), (5, 44364024), (6, 36970020), (8, 27727515), (9, 24646680), (10, 22182012), (12, 18485010), (15, 14788008), (18, 12323340), (20, 11091006), (24, 9242505), (27, 8215560), (30, 7394004), (36, 6161670), (40, 5545503), (45, 4929336), (54, 4107780), (60, 3697002), (72, 3080835), (81, 2738520), (90, 2464668), (108, 2053890), (120, 1848501), (135, 1643112), (162, 1369260), (180, 1232334), (216, 1026945), (243, 912840), (270, 821556), (324, 684630), (360, 616167), (405, 547704), (486, 456420), (540, 410778), (648, 342315), (729, 304280), (810, 273852), (972, 228210), (1080, 205389), (1215, 182568), (1458, 152140), (1620, 136926), (1944, 114105), (2430, 91284), (2916, 76070), (3240, 68463), (3645, 60856), (4860, 45642), (5832, 38035), (7290, 30428), (7607, 29160), (9720, 22821), (14580, 15214)]