21558096

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7153

約数の個数: 80

約数和(自身を含む): 70729600

約数和(自身を除く): 49171504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 7129, 14258, 21387, 28516, 42774, 49903, 57032, 64161, 85548, 99806, 114064, 128322, 149709, 171096, 192483, 199612, 256644, 299418, 342192, 384966, 399224, 449127, 513288, 598836, 769932, 798448, 898254, 1026576, 1197672, 1347381, 1539864, 1796508, 2395344, 2694762, 3079728, 3593016, 5389524, 7186032, 10779048, 21558096]

約数ペア:

[(1, 21558096), (2, 10779048), (3, 7186032), (4, 5389524), (6, 3593016), (7, 3079728), (8, 2694762), (9, 2395344), (12, 1796508), (14, 1539864), (16, 1347381), (18, 1197672), (21, 1026576), (24, 898254), (27, 798448), (28, 769932), (36, 598836), (42, 513288), (48, 449127), (54, 399224), (56, 384966), (63, 342192), (72, 299418), (84, 256644), (108, 199612), (112, 192483), (126, 171096), (144, 149709), (168, 128322), (189, 114064), (216, 99806), (252, 85548), (336, 64161), (378, 57032), (432, 49903), (504, 42774), (756, 28516), (1008, 21387), (1512, 14258), (3024, 7129)]