16684080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9954

約数の個数: 80

約数和(自身を含む): 59115264

約数和(自身を除く): 42431184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 9931, 19862, 29793, 39724, 49655, 59586, 69517, 79448, 99310, 119172, 139034, 148965, 158896, 198620, 208551, 238344, 278068, 297930, 347585, 397240, 417102, 476688, 556136, 595860, 695170, 794480, 834204, 1042755, 1112272, 1191720, 1390340, 1668408, 2085510, 2383440, 2780680, 3336816, 4171020, 5561360, 8342040, 16684080]

約数ペア:

[(1, 16684080), (2, 8342040), (3, 5561360), (4, 4171020), (5, 3336816), (6, 2780680), (7, 2383440), (8, 2085510), (10, 1668408), (12, 1390340), (14, 1191720), (15, 1112272), (16, 1042755), (20, 834204), (21, 794480), (24, 695170), (28, 595860), (30, 556136), (35, 476688), (40, 417102), (42, 397240), (48, 347585), (56, 297930), (60, 278068), (70, 238344), (80, 208551), (84, 198620), (105, 158896), (112, 148965), (120, 139034), (140, 119172), (168, 99310), (210, 79448), (240, 69517), (280, 59586), (336, 49655), (420, 39724), (560, 29793), (840, 19862), (1680, 9931)]