2196720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{113}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 7718256

約数和(自身を除く): 5521536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 113, 120, 135, 144, 162, 180, 216, 226, 240, 243, 270, 324, 339, 360, 405, 432, 452, 486, 540, 565, 648, 678, 720, 810, 904, 972, 1017, 1080, 1130, 1215, 1296, 1356, 1620, 1695, 1808, 1944, 2034, 2160, 2260, 2430, 2712, 3051, 3240, 3390, 3888, 4068, 4520, 4860, 5085, 5424, 6102, 6480, 6780, 8136, 9040, 9153, 9720, 10170, 12204, 13560, 15255, 16272, 18306, 19440, 20340, 24408, 27120, 27459, 30510, 36612, 40680, 45765, 48816, 54918, 61020, 73224, 81360, 91530, 109836, 122040, 137295, 146448, 183060, 219672, 244080, 274590, 366120, 439344, 549180, 732240, 1098360, 2196720]

約数ペア:

[(1, 2196720), (2, 1098360), (3, 732240), (4, 549180), (5, 439344), (6, 366120), (8, 274590), (9, 244080), (10, 219672), (12, 183060), (15, 146448), (16, 137295), (18, 122040), (20, 109836), (24, 91530), (27, 81360), (30, 73224), (36, 61020), (40, 54918), (45, 48816), (48, 45765), (54, 40680), (60, 36612), (72, 30510), (80, 27459), (81, 27120), (90, 24408), (108, 20340), (113, 19440), (120, 18306), (135, 16272), (144, 15255), (162, 13560), (180, 12204), (216, 10170), (226, 9720), (240, 9153), (243, 9040), (270, 8136), (324, 6780), (339, 6480), (360, 6102), (405, 5424), (432, 5085), (452, 4860), (486, 4520), (540, 4068), (565, 3888), (648, 3390), (678, 3240), (720, 3051), (810, 2712), (904, 2430), (972, 2260), (1017, 2160), (1080, 2034), (1130, 1944), (1215, 1808), (1296, 1695), (1356, 1620)]